CN106424707A - High-strength powder metallurgy material of axle parts of automobile - Google Patents

High-strength powder metallurgy material of axle parts of automobile Download PDF

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Publication number
CN106424707A
CN106424707A CN201610909188.0A CN201610909188A CN106424707A CN 106424707 A CN106424707 A CN 106424707A CN 201610909188 A CN201610909188 A CN 201610909188A CN 106424707 A CN106424707 A CN 106424707A
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powder
parts
agent
prepared
high intensity
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黄能强
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Guangxi Nanning Zhicui Technology Consulting Co Ltd
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Guangxi Nanning Zhicui Technology Consulting Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/105—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing inorganic lubricating or binding agents, e.g. metal salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
    • C22C49/08—Iron group metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention discloses a high-strength powder metallurgy material of axle parts of an automobile. The material comprises the following raw materials: iron powder, chromium powder, molybdenum powder, copper powder, nickel powder, lead oxide powder, yttrium powder, titanium carbide powder, tantalum carbide powder, tin powder, zinc oxide powder, aluminum oxide powder, graphene powder, pentaerythritol, stearic acid, polytrimethylene terephthalate fibers, glass fibers, polyurethane, hydroxypropyl methylcellulose, ethylene bis stearamide, amide wax, epoxy propoxy propyl trimethoxy silane, silicon carbide, manganous sulphide, benzene-free epoxy resin, an inhibitor, an adhesive, a fortifier, a cutting agent, a lubricant, a crosslinking agent, a dispersant and a conditioning agent. According to the high-strength powder metallurgy material of axle parts of the automobile disclosed by the invention, the powder metallurgy material of axle parts of the automobile is uniform in global density, high in compactness, great in ductility and percentage reduction of area, good in wear resistance, strength and hardness, high in utilization ratio of materials and suitable for quickly producing high performance axle parts of the automobile on a large scale.

Description

A kind of car shaft-type component powder metallurgy material of high intensity
Technical field
The invention belongs to powder metallurgical technology is and in particular to a kind of automobile Axle Parts powder metallurgy material of high intensity Material.
Background technology
PM technique is that perfect to material science and metal-forming techniques is combined a kind of new technique, because Efficiently, no machining, section material, energy-saving and environmental protection and be widely used in various industries.
Powder metallurgy structural part product material composition is not limited by melting, both can add alloying component it is also possible to add Other structures component, and be adjusted as requested in sizable scope, and then can reach and steel in mechanical property The effect of part coupling.
Powder metallurgy mechanization degree is high, can reduce personnel, can improve efficiency again, and then cost-effective.Powder metallurgy Technology can replace traditional manufacturing process, is that the vast traditional forms of enterprises is cost-effective.
But, existing car shaft-type component powder metallurgy material, because formula is not perfect, batch mixing is uneven, lead to Stock utilization is low, the green compact being pressed into uneven, the global density by the part of heat treatment gained is uneven, consistency Low, elongation percentage and the contraction percentage of area little, wearability, intensity and hardness are poor.
Content of the invention
The present invention provides a kind of car shaft-type component powder metallurgy material of high intensity, to solve existing automobile Axle Parts Powdered metallurgical material global density is uneven, and consistency is low, and elongation percentage and the contraction percentage of area are little, and wearability, intensity and hardness are relatively Difference, stock utilization is low, the problems such as preparation cost is high.The car shaft-type component powder metallurgy material of the high intensity of the present invention, leads to Cross specific composition proportion so that car shaft-type component powder metallurgy material global density uniformly, consistency is high, elongation percentage and disconnected Face shrinkage factor is big, and wearability, intensity and hardness are good, and stock utilization is high, is suitable to high-volume quick production high-performing car axle class Part powdered metallurgical material.
For solving above technical problem, the present invention employs the following technical solutions：
A kind of car shaft-type component powder metallurgy material of high intensity, in units of weight, including following raw material：Iron powder 553- 1598 parts, chromium powder 7-10 part, molybdenum powder 5-9 part, copper powder 6-11 part, nikel powder 2-6 part, lead oxide powder 4-8 part, yttrium powder 4-7 part, carbonization Titanium valve 14-23 part, carbonization tantalum powder 11-15 part, glass putty 8-12 part, oxide powder and zinc 3-7 part, the sub- manganese 1.6-2.4 part of sulfuration, aluminium oxide Powder 1.2-1.8 part, Graphene powder 3-6 part, polyurethane 6-9 part, amide waxe 3-5 part, Hypromellose 4-6 part, tetramethylolmethane 5-12 part, ethylene bis stearic acid amide 3-5 part, stearic acid 5-8 part, PTT fiber 4-6 part, glass fibers Dimension 2-4 part, silicon nitride 2-3 part, glycidoxy-propyltrimethoxy silane 3-6 part, carborundum 1-3 part, no benzene epoxy resin 1-2 Part, inhibitor 0.8-1.2 part, binding agent 1-3 part, reinforcing agent 0.7-1.2 part, cutting agent 0.6-0.9 part, lubricant 0.8-1.5 Part, cross-linking agent 0.6-1 part, dispersant 0.5-0.8 part, regulator 0.4-0.6 part；
Described cutting agent in units of weight, including following raw material：Silicone oil 20-24 part, no benzene epoxy resin 12-15 part, two nonyls Base sodium naphthalene sulfonate 8-12 part, 2,6- di-t-butyl are to diethylstilbestrol 10-14 part, dodecenylsuccinic acid 8-12 part, ethanedioic acid polyester 11- 13 parts, polyacrylamide 9-12 part, oleamide 8-10 part, ethylenediaminetetraacetic acid four potassium 7-9 part, amino carboxylic acid quasi-chelate compound 3- 5 parts, tripentaerythritol 14-16 part；
Described dispersant in units of weight, including following raw material：Polyethylene Glycol 20-32 part, Bi2O32-4 part, aminopropyl three Ethoxysilane 5-8 part, aluminium carbide 10-15 part, Nb2O54-6 part, magnesium sulfate 10-13 part, zinc stearate 42-54 part, Hard Fat Sour monoglyceride 20-30 part；
The preparation method of the car shaft-type component powder metallurgy material of described high intensity, comprises the following steps：
S1：By iron powder, chromium powder, molybdenum powder, copper powder, nikel powder, lead oxide powder, yttrium powder, carbonized titanium powder, carbonization tantalum powder, glass putty, zinc oxide Powder, alumina powder, Graphene powder, tetramethylolmethane, stearic acid, PTT fiber, glass fibre are added to In blender, stir 12-14min, prepared mixture A under rotating speed is for 250-400r/min；
S2：By polyurethane, Hypromellose, ethylene bis stearic acid amide adds in blender is 350-400r/min in rotating speed Lower stirring 14-18min, prepared mixture B；
S3：By mixture B prepared to the prepared mixture A of step S1, step S2, amide waxe, glycidoxypropyl trimethoxy Silane, carborundum, the sub- manganese of sulfuration, no benzene epoxy resin, inhibitor, binding agent, reinforcing agent, cutting agent, lubricant, cross-linking agent, Dispersant, regulator are added in blender, are 275-301 DEG C in temperature, and rotating speed is to stir 1.5- under 350-500r/min 3.5h, prepared mixture C；
S4：The mixture C that step S3 is obtained puts into press, sends in default product mold by press by described mixture C, And it is pressed into green part under pressure is for 580-630MPa；
S5：The green part that step S4 is obtained is placed in sintering furnace, in the protective atmosphere of hydrogen and nitrogen mixed gas, first exists At 690-710 DEG C, presintering 42-48min, wherein hydrogen are 1.11-2.35 with the volume ratio of nitrogen:92.1-96.3, then presses Hereinafter rise mild temperature to be sintered：
1）With 16-23 DEG C/min of heating rate, it is warming up to 910-950 DEG C from 690-710 DEG C, and be incubated 7-11 min；
2）With 21-28 DEG C/min of heating rate, it is warming up to 1040-1110 DEG C from 910-950 DEG C, and is incubated 13-17min；
3）With 10-14 DEG C/min of heating rate, it is warming up to 1200-1250 DEG C from 1040-1110 DEG C, and sinters at this temperature 142-148min, prepared workpiece；
S6：The workpiece that step S5 is obtained is quenched, and hardening heat is 816-835 DEG C, and the cool time is 36-48min, then It is warming up to 935-946 DEG C with 6-14 DEG C/min of heating rate, is incubated 63-72min, then is tempered, temperature is 234- 240 DEG C, tempering insulation time is 70-75min, prepared materials A；
S7：By the prepared materials A of step S6 in carburizer, gaseous carburizing medium is heated to 865-882 DEG C, insulation 4.6-5.2h, is then cooled to 126-130 DEG C, is incubated 5.5-6.3h, followed by being cooled to room temperature, prepared material B；
S8：The material B that step S7 is obtained sends in steam oven, carries out steam treatment, and vapor (steam) temperature is 680-750 DEG C, insulation 2.3-3.4h, is then incubated 3-3.6h at 186-195 DEG C, is finally cooled to room temperature, the automobile Axle Parts of prepared high intensity Powdered metallurgical material.
Further, described inhibitor, in units of weight portion, including following raw material：Tungsten carbide 18-24 part, niobium carbide 15-18 part, tungsten nitride 12-14 part, molybdenum sulfide 10-12 part, cerium fluoride 13-16 part, glass fibre 9-12 part.
Further, described adhesive, in units of weight portion, including following raw material：Nickel aluminide 18-22 part, three calorizes Titanium 15-17 part, aluminium nitride 9-16 part, zinc 8-14 part, vanadium 3-5 part, yttrium 2-4 part, aluminum 2-3 part.
Further, described reinforcing agent is 701 powder reinforcing agents.
Further, described lubricant, in units of weight, including following raw material：Polyvinyl isobutyl ether 20-42 part, Amide waxe 8-15 part, alumina particulate 9-12 part, lead stearate 12-23 part, carboxylic acid amide 7-14 part, acrylate 13-16 part, Boric acid 11-14 part, N-Methyl pyrrolidone 8-12 part, dimethylformamide 8-13 part.
Further, described cross-linking agent is titanate coupling agent.
Further, described regulator is esters of acrylic acid regulator.
The invention has the advantages that：
（1）The car shaft-type component powder metallurgy material of the high intensity that the present invention is obtained has good combination property, wherein stretches Long rate has reached more than 21.37%, and the contraction percentage of area has reached more than 54.12%, tensile strength reached 1290.34MPa with On, yield strength has reached more than 1043.38MPa, and hardness has reached more than 119.67HRC, and stock utilization reaches More than 92.81%, consistency has reached more than 92.54%；
（2）The car shaft-type component powder metallurgy material of the high intensity of the present invention, by specific composition proportion so that automobile shafts Uniformly, consistency is high for base part powdered metallurgical material global density, and elongation percentage and the contraction percentage of area are big, wearability, intensity and hard Spend, stock utilization is high, be suitable to high-volume quick production high-performing car Axle Parts powdered metallurgical material.
Specific embodiment
For ease of more fully understanding the present invention, it is illustrated by following examples, these embodiments belong to the present invention's Protection domain, but do not limit the scope of the invention.
In an embodiment, the car shaft-type component powder metallurgy material of described high intensity, in units of weight, including following Raw material：Iron powder 553-1598 part, chromium powder 7-10 part, molybdenum powder 5-9 part, copper powder 6-11 part, nikel powder 2-6 part, lead oxide powder 4-8 part, Yttrium powder 4-7 part, carbonized titanium powder 14-23 part, carbonization tantalum powder 11-15 part, glass putty 8-12 part, oxide powder and zinc 3-7 part, the sub- manganese of sulfuration 1.6-2.4 part, alumina powder 1.2-1.8 part, Graphene powder 3-6 part, polyurethane 6-9 part, amide waxe 3-5 part, hypromellose Plain 4-6 part, tetramethylolmethane 5-12 part, ethylene bis stearic acid amide 3-5 part, stearic acid 5-8 part, PTT Fiber 4-6 part, glass fibre 2-4 part, silicon nitride 2-3 part, glycidoxy-propyltrimethoxy silane 3-6 part, carborundum 1-3 Part, no benzene epoxy resin 1-2 part, inhibitor 0.8-1.2 part, binding agent 1-3 part, reinforcing agent 0.7-1.2 part, cutting agent 0.6- 0.9 part, lubricant 0.8-1.5 part, cross-linking agent 0.6-1 part, dispersant 0.5-0.8 part, regulator 0.4-0.6 part；
Described inhibitor, in units of weight portion, including following raw material：Tungsten carbide 18-24 part, niobium carbide 15-18 part, tungsten nitride 12-14 part, molybdenum sulfide 10-12 part, cerium fluoride 13-16 part, glass fibre 9-12 part；
Described adhesive, in units of weight portion, including following raw material：Nickel aluminide 18-22 part, Titanium Trialuminum 15-17 part, nitridation Aluminum 9-16 part, zinc 8-14 part, vanadium 3-5 part, yttrium 2-4 part, aluminum 2-3 part；
Described reinforcing agent is 701 powder reinforcing agents；
Described cutting agent in units of weight, including following raw material：Silicone oil 20-24 part, no benzene epoxy resin 12-15 part, two nonyls Base sodium naphthalene sulfonate 8-12 part, 2,6- di-t-butyl are to diethylstilbestrol 10-14 part, dodecenylsuccinic acid 8-12 part, ethanedioic acid polyester 11- 13 parts, polyacrylamide 9-12 part, oleamide 8-10 part, ethylenediaminetetraacetic acid four potassium 7-9 part, amino carboxylic acid quasi-chelate compound 3- 5 parts, tripentaerythritol 14-16 part；
Described lubricant, in units of weight, including following raw material：Polyvinyl isobutyl ether 20-42 part, amide waxe 8-15 part, Alumina particulate 9-12 part, lead stearate 12-23 part, carboxylic acid amide 7-14 part, acrylate 13-16 part, boric acid 11-14 part, N-Methyl pyrrolidone 8-12 part, dimethylformamide 8-13 part；
Described cross-linking agent is titanate coupling agent；
Described dispersant in units of weight, including following raw material：Polyethylene Glycol 20-32 part, Bi2O32-4 part, aminopropyl three Ethoxysilane 5-8 part, aluminium carbide 10-15 part, Nb2O54-6 part, magnesium sulfate 10-13 part, zinc stearate 42-54 part, Hard Fat Sour monoglyceride 20-30 part；
Described regulator is esters of acrylic acid regulator；
The preparation method of the car shaft-type component powder metallurgy material of described high intensity, comprises the following steps：
S1：By iron powder, chromium powder, molybdenum powder, copper powder, nikel powder, lead oxide powder, yttrium powder, carbonized titanium powder, carbonization tantalum powder, glass putty, zinc oxide Powder, alumina powder, Graphene powder, tetramethylolmethane, stearic acid, PTT fiber, glass fibre are added to In blender, stir 12-14min, prepared mixture A under rotating speed is for 250-400r/min；
S2：By polyurethane, Hypromellose, ethylene bis stearic acid amide adds in blender is 350-400r/min in rotating speed Lower stirring 14-18min, prepared mixture B；
S3：By mixture B prepared to the prepared mixture A of step S1, step S2, amide waxe, glycidoxypropyl trimethoxy Silane, carborundum, the sub- manganese of sulfuration, no benzene epoxy resin, inhibitor, binding agent, reinforcing agent, cutting agent, lubricant, cross-linking agent, Dispersant, regulator are added in blender, are 275-301 DEG C in temperature, and rotating speed is to stir 1.5- under 350-500r/min 3.5h, prepared mixture C；
S4：The mixture C that step S3 is obtained puts into press, sends in default product mold by press by described mixture C, And it is pressed into green part under pressure is for 580-630MPa；
S5：The green part that step S4 is obtained is placed in sintering furnace, in the protective atmosphere of hydrogen and nitrogen mixed gas, first exists At 690-710 DEG C, presintering 42-48min, wherein hydrogen are 1.11-2.35 with the volume ratio of nitrogen:92.1-96.3, then presses Hereinafter rise mild temperature to be sintered：
1）With 16-23 DEG C/min of heating rate, it is warming up to 910-950 DEG C from 690-710 DEG C, and be incubated 7-11 min；
2）With 21-28 DEG C/min of heating rate, it is warming up to 1040-1110 DEG C from 910-950 DEG C, and is incubated 13-17min；
3）With 10-14 DEG C/min of heating rate, it is warming up to 1200-1250 DEG C from 1040-1110 DEG C, and sinters at this temperature 142-148min, prepared workpiece；
S6：The workpiece that step S5 is obtained is quenched, and hardening heat is 816-835 DEG C, and the cool time is 36-48min, then It is warming up to 935-946 DEG C with 6-14 DEG C/min of heating rate, is incubated 63-72min, then is tempered, temperature is 234- 240 DEG C, tempering insulation time is 70-75min, prepared materials A；
S7：By the prepared materials A of step S6 in carburizer, gaseous carburizing medium is heated to 865-882 DEG C, insulation 4.6-5.2h, is then cooled to 126-130 DEG C, is incubated 5.5-6.3h, followed by being cooled to room temperature, prepared material B；
S8：The material B that step S7 is obtained sends in steam oven, carries out steam treatment, and vapor (steam) temperature is 680-750 DEG C, insulation 2.3-3.4h, is then incubated 3-3.6h at 186-195 DEG C, is finally cooled to room temperature, the automobile Axle Parts of prepared high intensity Powdered metallurgical material.
Embodiment 1
A kind of car shaft-type component powder metallurgy material of high intensity, in units of weight, including following raw material：Iron powder 1080 Part, 8 parts of chromium powder, 6 parts of molybdenum powder, 8 parts of copper powder, 4 parts of nikel powder, 6 parts of lead oxide powder, 5 parts of yttrium powder, 18 parts of carbonized titanium powder, carbonization tantalum powder 14 parts, 10 parts of glass putty, 5 parts of oxide powder and zinc, sub- 2 parts of the manganese of sulfuration, 1.5 parts of alumina powder, 5 parts of Graphene powder, 8 parts of polyurethane, acyl 4 parts of amine wax, 5 parts of Hypromellose, 8 parts of tetramethylolmethane, 4 parts of ethylene bis stearic acid amide, 6 parts of stearic acid, poly- terephthaldehyde 5 parts of acid propylene glycol ester fiber, 3 parts of glass fibre, 2 parts of silicon nitride, 5 parts of glycidoxy-propyltrimethoxy silane, carborundum 2 Part, no 1 part of benzene epoxy resin, 1 part of inhibitor, 2 parts of binding agent, 1 part of reinforcing agent, 0.8 part of cutting agent, 1.2 parts of lubricant, crosslinking 0.8 part of agent, 0.7 part of dispersant, 0.5 part of regulator；
Described inhibitor, in units of weight portion, including following raw material：22 parts of tungsten carbide, 16 parts of niobium carbide, 13 parts of tungsten nitride, 11 parts of molybdenum sulfide, 15 parts of cerium fluoride, 10 parts of glass fibre；
Described adhesive, in units of weight portion, including following raw material：20 parts of nickel aluminide, 16 parts of Titanium Trialuminum, aluminium nitride 12 Part, 13 parts of zinc, 4 parts of vanadium, 3 parts of yttrium, 2 parts of aluminum；
Described reinforcing agent is 701 powder reinforcing agents；
Described cutting agent in units of weight, including following raw material：22 parts of silicone oil, no 14 parts of benzene epoxy resin, dinonyl naphthalene sulphur 10 parts of sour sodium, 2,6- di-t-butyl are to 13 parts of diethylstilbestrol, 10 parts of dodecenylsuccinic acid, 12 parts of ethanedioic acid polyester, polyacrylamide 11 parts, 9 parts of oleamide, 8 parts of ethylenediaminetetraacetic acid four potassium, 4 parts of amino carboxylic acid quasi-chelate compound, 15 parts of tripentaerythritol；
Described lubricant, in units of weight, including following raw material：32 parts of polyvinyl isobutyl ether, 13 parts of amide waxe, aluminium oxide 11 parts of microgranule, 18 parts of lead stearate, 12 parts of carboxylic acid amide, 15 parts of acrylate, 13 parts of boric acid, 10 parts of N-Methyl pyrrolidone, 11 parts of dimethylformamide；
Described cross-linking agent is titanate coupling agent；
Described dispersant in units of weight, including following raw material：26 parts of Polyethylene Glycol, Bi2O33 parts, aminopropyl-triethoxy 7 parts of silane, 12 parts of aluminium carbide, Nb2O55 parts, 12 parts of magnesium sulfate, 46 parts of zinc stearate, 25 parts of glycerol monostearate；
Described regulator is esters of acrylic acid regulator；
The preparation method of the car shaft-type component powder metallurgy material of described high intensity, comprises the following steps：
S1：By iron powder, chromium powder, molybdenum powder, copper powder, nikel powder, lead oxide powder, yttrium powder, carbonized titanium powder, carbonization tantalum powder, glass putty, zinc oxide Powder, alumina powder, Graphene powder, tetramethylolmethane, stearic acid, PTT fiber, glass fibre are added to In blender, stir 13min, prepared mixture A under rotating speed is for 300r/min；
S2：To stir under rotating speed is for 380r/min in polyurethane, Hypromellose, ethylene bis stearic acid amide addition blender Mix 16min, prepared mixture B；
S3：By mixture B prepared to the prepared mixture A of step S1, step S2, amide waxe, glycidoxypropyl trimethoxy Silane, carborundum, the sub- manganese of sulfuration, no benzene epoxy resin, inhibitor, binding agent, reinforcing agent, cutting agent, lubricant, cross-linking agent, Dispersant, regulator are added in blender, are 286 DEG C in temperature, and rotating speed is to stir 2.5h, prepared mixture under 450r/min C；
S4：The mixture C that step S3 is obtained puts into press, sends in default product mold by press by described mixture C, And it is pressed into green part under pressure is for 610MPa；
S5：The green part that step S4 is obtained is placed in sintering furnace, in the protective atmosphere of hydrogen and nitrogen mixed gas, first exists At 700 DEG C, presintering 45min, wherein hydrogen are 2 with the volume ratio of nitrogen:95, then burnt by following liter of mild temperature Knot：
1）With 20 DEG C/min of heating rate, it is warming up to 930 DEG C from 700 DEG C, and is incubated 9 min；
2）With 25 DEG C/min of heating rate, it is warming up to 1070 DEG C from 930 DEG C, and is incubated 15min；
3）With 12 DEG C/min of heating rate, it is warming up to 1230 DEG C from 1070 DEG C, and sinter 145min, prepared work at this temperature Part；
S6：The workpiece that step S5 is obtained is quenched, and hardening heat is 826 DEG C, and the cool time is 22min, then to heat up 10 DEG C/min of speed is warming up to 942 DEG C, is incubated 68min, then is tempered, and temperature is 238 DEG C, and tempering insulation time is 72min, prepared materials A；
S7：By the prepared materials A of step S6 in carburizer, gaseous carburizing medium is heated to 875 DEG C, is incubated 4.8h, It is then cooled to 128 DEG C, be incubated 5.8h, followed by being cooled to room temperature, prepared material B；
S8：The material B that step S7 is obtained sends in steam oven, carries out steam treatment, and vapor (steam) temperature is 730 DEG C, is incubated 2.9h, Then it is incubated 3.4h at 192 DEG C, be finally cooled to room temperature, the car shaft-type component powder metallurgy material of prepared high intensity.
Embodiment 2
A kind of car shaft-type component powder metallurgy material of high intensity, in units of weight, including following raw material：553 parts of iron powder, 7 parts of chromium powder, 5 parts of molybdenum powder, 6 parts of copper powder, 2 parts of nikel powder, 4 parts of lead oxide powder, 4 parts of yttrium powder, 14 parts of carbonized titanium powder, carbonization tantalum powder 11 Part, 8 parts of glass putty, 3 parts of oxide powder and zinc, sub- 1.6 parts of the manganese of sulfuration, 1.2 parts of alumina powder, 3 parts of Graphene powder, 6 parts of polyurethane, amide 3 parts of wax, 4 parts of Hypromellose, 5 parts of tetramethylolmethane, 3 parts of ethylene bis stearic acid amide, 5 parts of stearic acid, poly terephthalic acid 4 parts of propylene glycol ester fiber, 2 parts of glass fibre, 2 parts of silicon nitride, 3 parts of glycidoxy-propyltrimethoxy silane, 1 part of carborundum, No 1 part of benzene epoxy resin, 0.8 part of inhibitor, 1 part of binding agent, 0.7 part of reinforcing agent, 0.6 part of cutting agent, 0.8 part of lubricant, friendship 0.6 part of agent of connection, 0.5 part of dispersant, 0.4 part of regulator；
Described inhibitor, in units of weight portion, including following raw material：18 parts of tungsten carbide, 15 parts of niobium carbide, 12 parts of tungsten nitride, 10 parts of molybdenum sulfide, 13 parts of cerium fluoride, 9 parts of glass fibre；
Described adhesive, in units of weight portion, including following raw material：18 parts of nickel aluminide, 15 parts of Titanium Trialuminum, 9 parts of aluminium nitride, 8 parts of zinc, 3 parts of vanadium, 2 parts of yttrium, 2 parts of aluminum；
Described reinforcing agent is 701 powder reinforcing agents；
Described cutting agent in units of weight, including following raw material：20 parts of silicone oil, no 12 parts of benzene epoxy resin, dinonyl naphthalene sulphur 8 parts of sour sodium, 2,6- di-t-butyl are to 10 parts of diethylstilbestrol, dodecenylsuccinic acid 8- part, 11 parts of ethanedioic acid polyester, polyacrylamide 9 Part, 8 parts of oleamide, 7 parts of ethylenediaminetetraacetic acid four potassium, 3 parts of amino carboxylic acid quasi-chelate compound, 14 parts of tripentaerythritol；
Described lubricant, in units of weight, including following raw material：20 parts of polyvinyl isobutyl ether, 8 parts of amide waxe, aluminium oxide 9 parts of microgranule, 12 parts of lead stearate, 7 parts of carboxylic acid amide, 13 parts of acrylate, 11 parts of boric acid, 8 parts of N-Methyl pyrrolidone, diformazan 8 parts of base Methanamide；
Described cross-linking agent is titanate coupling agent；
Described dispersant in units of weight, including following raw material：20 parts of Polyethylene Glycol, Bi2O32 parts, aminopropyl-triethoxy 5 parts of silane, 10 parts of aluminium carbide, Nb2O54 parts, 10 parts of magnesium sulfate, 42 parts of zinc stearate, 20 parts of glycerol monostearate；
Described regulator is esters of acrylic acid regulator；
The preparation method of the car shaft-type component powder metallurgy material of described high intensity, comprises the following steps：
S1：By iron powder, chromium powder, molybdenum powder, copper powder, nikel powder, lead oxide powder, yttrium powder, carbonized titanium powder, carbonization tantalum powder, glass putty, zinc oxide Powder, alumina powder, Graphene powder, tetramethylolmethane, stearic acid, PTT fiber, glass fibre are added to In blender, stir 14min, prepared mixture A under rotating speed is for 250r/min；
S2：To stir under rotating speed is for 350r/min in polyurethane, Hypromellose, ethylene bis stearic acid amide addition blender Mix 18min, prepared mixture B；
S3：By mixture B prepared to the prepared mixture A of step S1, step S2, amide waxe, glycidoxypropyl trimethoxy Silane, carborundum, the sub- manganese of sulfuration, no benzene epoxy resin, inhibitor, binding agent, reinforcing agent, cutting agent, lubricant, cross-linking agent, Dispersant, regulator are added in blender, are 275 DEG C in temperature, and rotating speed is to stir 3.5h, prepared mixture under 350r/min C；
S4：The mixture C that step S3 is obtained puts into press, sends in default product mold by press by described mixture C, And it is pressed into green part under pressure is for 580MPa；
S5：The green part that step S4 is obtained is placed in sintering furnace, in the protective atmosphere of hydrogen and nitrogen mixed gas, first exists At 690 DEG C, presintering 48min, wherein hydrogen are 1.11 with the volume ratio of nitrogen:96.3, then enter by following liter of mild temperature Row sintering：
1）With 16 DEG C/min of heating rate, it is warming up to 910 DEG C from 690 DEG C, and is incubated 11 min；
2）With 21 DEG C/min of heating rate, it is warming up to 1040 DEG C from 910 DEG C, and is incubated 17min；
3）With 10 DEG C/min of heating rate, it is warming up to 1200 DEG C from 1040 DEG C, and sinter 148min, prepared work at this temperature Part；
S6：The workpiece that step S5 is obtained is quenched, and hardening heat is 816 DEG C, and the cool time is 48min, then to heat up 6 DEG C/min of speed is warming up to 935 DEG C, is incubated 72min, then is tempered, and temperature is 234 DEG C, and tempering insulation time is 75min, prepared materials A；
S7：By the prepared materials A of step S6 in carburizer, gaseous carburizing medium is heated to 865 DEG C, is incubated 5.2h, It is then cooled to 126 DEG C, be incubated 6.3h, followed by being cooled to room temperature, prepared material B；
S8：The material B that step S7 is obtained sends in steam oven, carries out steam treatment, and vapor (steam) temperature is 680 DEG C, is incubated 3.4h, Then it is incubated 3.6h at 186 DEG C, be finally cooled to room temperature, the car shaft-type component powder metallurgy material of prepared high intensity.
Embodiment 3
A kind of car shaft-type component powder metallurgy material of high intensity, in units of weight, including following raw material：Iron powder 1598 Part, 10 parts of chromium powder, 9 parts of molybdenum powder, 11 parts of copper powder, 6 parts of nikel powder, 8 parts of lead oxide powder, 7 parts of yttrium powder, 23 parts of carbonized titanium powder, ramet 15 parts of powder, 12 parts of glass putty, 7 parts of oxide powder and zinc, sub- 2.4 parts of the manganese of sulfuration, 1.8 parts of alumina powder, 6 parts of Graphene powder, polyurethane 9 Part, 5 parts of amide waxe, 6 parts of Hypromellose, 12 parts of tetramethylolmethane, 5 parts of ethylene bis stearic acid amide, 8 parts of stearic acid, poly- right 6 parts of benzene dicarboxylic acid trimethylene glycol ester fiber, 4 parts of glass fibre, 3 parts of silicon nitride, 6 parts of glycidoxy-propyltrimethoxy silane, carbon 3 parts of SiClx, no 2 parts of benzene epoxy resin, 1.2 parts of inhibitor, 3 parts of binding agent, 1.2 parts of reinforcing agent, 0.9 part of cutting agent, lubricant 1.5 parts, 1 part of cross-linking agent, 0.8 part of dispersant, 0.6 part of regulator；
Described inhibitor, in units of weight portion, including following raw material：24 parts of tungsten carbide, 18 parts of niobium carbide, 14 parts of tungsten nitride, 12 parts of molybdenum sulfide, 16 parts of cerium fluoride, 12 parts of glass fibre；
Described adhesive, in units of weight portion, including following raw material：22 parts of nickel aluminide, 17 parts of Titanium Trialuminum, aluminium nitride 16 Part, 14 parts of zinc, 5 parts of vanadium, 4 parts of yttrium, 3 parts of aluminum；
Described reinforcing agent is 701 powder reinforcing agents；
Described cutting agent in units of weight, including following raw material：24 parts of silicone oil, no 15 parts of benzene epoxy resin, dinonyl naphthalene sulphur 12 parts of sour sodium, 2,6- di-t-butyl are to 14 parts of diethylstilbestrol, 12 parts of dodecenylsuccinic acid, 13 parts of ethanedioic acid polyester, polyacrylamide 12 parts, 10 parts of oleamide, 9 parts of ethylenediaminetetraacetic acid four potassium, 5 parts of amino carboxylic acid quasi-chelate compound, 16 parts of tripentaerythritol；
Described lubricant, in units of weight, including following raw material：42 parts of polyvinyl isobutyl ether, 15 parts of amide waxe, aluminium oxide 12 parts of microgranule, 23 parts of lead stearate, 14 parts of carboxylic acid amide, 16 parts of acrylate, 14 parts of boric acid, 12 parts of N-Methyl pyrrolidone, 13 parts of dimethylformamide；
Described cross-linking agent is titanate coupling agent；
Described dispersant in units of weight, including following raw material：32 parts of Polyethylene Glycol, Bi2O34 parts, aminopropyl-triethoxy 8 parts of silane, 15 parts of aluminium carbide, Nb2O56 parts, 13 parts of magnesium sulfate, 54 parts of zinc stearate, 30 parts of glycerol monostearate；
Described regulator is esters of acrylic acid regulator；
The preparation method of the car shaft-type component powder metallurgy material of described high intensity, comprises the following steps：
S1：By iron powder, chromium powder, molybdenum powder, copper powder, nikel powder, lead oxide powder, yttrium powder, carbonized titanium powder, carbonization tantalum powder, glass putty, zinc oxide Powder, alumina powder, Graphene powder, tetramethylolmethane, stearic acid, PTT fiber, glass fibre are added to In blender, stir 12min, prepared mixture A under rotating speed is for 400r/min；
S2：To stir under rotating speed is for 350r/min in polyurethane, Hypromellose, ethylene bis stearic acid amide addition blender Mix 18min, prepared mixture B；
S3：By mixture B prepared to the prepared mixture A of step S1, step S2, amide waxe, glycidoxypropyl trimethoxy Silane, carborundum, the sub- manganese of sulfuration, no benzene epoxy resin, inhibitor, binding agent, reinforcing agent, cutting agent, lubricant, cross-linking agent, Dispersant, regulator are added in blender, are 301 DEG C in temperature, and rotating speed is to stir 1.5h, prepared mixture under 500r/min C；
S4：The mixture C that step S3 is obtained puts into press, sends in default product mold by press by described mixture C, And it is pressed into green part under pressure is for 630MPa；
S5：The green part that step S4 is obtained is placed in sintering furnace, in the protective atmosphere of hydrogen and nitrogen mixed gas, first exists At 710 DEG C, presintering 42min, wherein hydrogen are 2.35 with the volume ratio of nitrogen:92.1, then enter by following liter of mild temperature Row sintering：
1）With 23 DEG C/min of heating rate, it is warming up to 950 DEG C from 710 DEG C, and is incubated 7 min；
2）With 28 DEG C/min of heating rate, it is warming up to 1110 DEG C from 950 DEG C, and is incubated 13min；
3）With 14 DEG C/min of heating rate, it is warming up to 1250 DEG C from 1110 DEG C, and sinter 142min, prepared work at this temperature Part；
S6：The workpiece that step S5 is obtained is quenched, and hardening heat is 835 DEG C, and the cool time is 36min, then to heat up 14 DEG C/min of speed is warming up to 946 DEG C, is incubated 63min, then is tempered, and temperature is 240 DEG C, and tempering insulation time is 70min, prepared materials A；
S7：By the prepared materials A of step S6 in carburizer, gaseous carburizing medium is heated to 882 DEG C, is incubated 4.6h, It is then cooled to 130 DEG C, be incubated 5.5h, followed by being cooled to room temperature, prepared material B；
S8：The material B that step S7 is obtained sends in steam oven, carries out steam treatment, and vapor (steam) temperature is 750 DEG C, is incubated 2.3h, Then it is incubated 3h at 195 DEG C, be finally cooled to room temperature, the car shaft-type component powder metallurgy material of prepared high intensity.
Car shaft-type component powder metallurgy material high intensity being obtained to embodiment 1-3 carries out performance test, and result is as follows Shown in table.
The car shaft-type component powder metallurgy material that can be seen that the high intensity that the present invention is obtained from upper table result has good Good combination property, wherein percentage elongation has reached more than 21.37%, and the contraction percentage of area has reached more than 54.12%, and tensile strength reaches Arrive more than 1290.34MPa, yield strength has reached more than 1043.38MPa, hardness has reached more than 119.67HRC, material Material utilization rate has reached more than 92.81%, and consistency has reached more than 92.54% it is seen that the automobile Axle Parts that are obtained of the present invention Uniformly, consistency is high for powdered metallurgical material global density, and elongation percentage and the contraction percentage of area are big, and wearability, intensity and hardness are preferable, Stock utilization is high.
Above content it cannot be assumed that the present invention be embodied as be confined to these explanations, the affiliated technology neck for the present invention For the those of ordinary skill in domain, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, The scope of patent protection that the present invention is determined all should be considered as belonging to by the claims submitted to.

Claims (7)

1. a kind of car shaft-type component powder metallurgy material of high intensity is it is characterised in that in units of weight, including following former Material：Iron powder 553-1598 part, chromium powder 7-10 part, molybdenum powder 5-9 part, copper powder 6-11 part, nikel powder 2-6 part, lead oxide powder 4-8 part, yttrium Powder 4-7 part, carbonized titanium powder 14-23 part, carbonization tantalum powder 11-15 part, glass putty 8-12 part, oxide powder and zinc 3-7 part, the sub- manganese 1.6- of sulfuration 2.4 parts, alumina powder 1.2-1.8 part, Graphene powder 3-6 part, polyurethane 6-9 part, amide waxe 3-5 part, Hypromellose 4-6 Part, tetramethylolmethane 5-12 part, ethylene bis stearic acid amide 3-5 part, stearic acid 5-8 part, PTT fiber 4-6 part, glass fibre 2-4 part, silicon nitride 2-3 part, glycidoxy-propyltrimethoxy silane 3-6 part, carborundum 1-3 part, no Benzene epoxy resin 1-2 part, inhibitor 0.8-1.2 part, binding agent 1-3 part, reinforcing agent 0.7-1.2 part, cutting agent 0.6-0.9 part, Lubricant 0.8-1.5 part, cross-linking agent 0.6-1 part, dispersant 0.5-0.8 part, regulator 0.4-0.6 part；
Described cutting agent in units of weight, including following raw material：Silicone oil 20-24 part, no benzene epoxy resin 12-15 part, two nonyls Base sodium naphthalene sulfonate 8-12 part, 2,6- di-t-butyl are to diethylstilbestrol 10-14 part, dodecenylsuccinic acid 8-12 part, ethanedioic acid polyester 11- 13 parts, polyacrylamide 9-12 part, oleamide 8-10 part, ethylenediaminetetraacetic acid four potassium 7-9 part, amino carboxylic acid quasi-chelate compound 3- 5 parts, tripentaerythritol 14-16 part；
Described dispersant in units of weight, including following raw material：Polyethylene Glycol 20-32 part, Bi2O32-4 part, aminopropyl three second TMOS 5-8 part, aluminium carbide 10-15 part, Nb2O54-6 part, magnesium sulfate 10-13 part, zinc stearate 42-54 part, stearic acid Monoglyceride 20-30 part；
The preparation method of the car shaft-type component powder metallurgy material of described high intensity, comprises the following steps：
S1：By iron powder, chromium powder, molybdenum powder, copper powder, nikel powder, lead oxide powder, yttrium powder, carbonized titanium powder, carbonization tantalum powder, glass putty, zinc oxide Powder, alumina powder, Graphene powder, tetramethylolmethane, stearic acid, PTT fiber, glass fibre are added to In blender, stir 12-14min, prepared mixture A under rotating speed is for 250-400r/min；
S2：By polyurethane, Hypromellose, ethylene bis stearic acid amide adds in blender is 350-400r/min in rotating speed Lower stirring 14-18min, prepared mixture B；
S3：By mixture B prepared to the prepared mixture A of step S1, step S2, amide waxe, glycidoxypropyl trimethoxy Silane, carborundum, the sub- manganese of sulfuration, no benzene epoxy resin, inhibitor, binding agent, reinforcing agent, cutting agent, lubricant, cross-linking agent, Dispersant, regulator are added in blender, are 275-301 DEG C in temperature, and rotating speed is to stir 1.5- under 350-500r/min 3.5h, prepared mixture C；
S4：The mixture C that step S3 is obtained puts into press, sends in default product mold by press by described mixture C, And it is pressed into green part under pressure is for 580-630MPa；
S5：The green part that step S4 is obtained is placed in sintering furnace, in the protective atmosphere of hydrogen and nitrogen mixed gas, first exists At 690-710 DEG C, presintering 42-48min, wherein hydrogen are 1.11-2.35 with the volume ratio of nitrogen:92.1-96.3, then presses Hereinafter rise mild temperature to be sintered：
1）With 16-23 DEG C/min of heating rate, it is warming up to 910-950 DEG C from 690-710 DEG C, and be incubated 7-11 min；
2）With 21-28 DEG C/min of heating rate, it is warming up to 1040-1110 DEG C from 910-950 DEG C, and is incubated 13-17min；
3）With 10-14 DEG C/min of heating rate, it is warming up to 1200-1250 DEG C from 1040-1110 DEG C, and sinters at this temperature 142-148min, prepared workpiece；
S6：The workpiece that step S5 is obtained is quenched, and hardening heat is 816-835 DEG C, and the cool time is 36-48min, then It is warming up to 935-946 DEG C with 6-14 DEG C/min of heating rate, is incubated 63-72min, then is tempered, temperature is 234- 240 DEG C, tempering insulation time is 70-75min, prepared materials A；
S7：By the prepared materials A of step S6 in carburizer, gaseous carburizing medium is heated to 865-882 DEG C, insulation 4.6-5.2h, is then cooled to 126-130 DEG C, is incubated 5.5-6.3h, followed by being cooled to room temperature, prepared material B；
S8：The material B that step S7 is obtained sends in steam oven, carries out steam treatment, and vapor (steam) temperature is 680-750 DEG C, insulation 2.3-3.4h, is then incubated 3-3.6h at 186-195 DEG C, is finally cooled to room temperature, the automobile Axle Parts of prepared high intensity Powdered metallurgical material.
2. the car shaft-type component powder metallurgy material of high intensity according to claim 1 is it is characterised in that described suppression Agent, in units of weight portion, including following raw material：Tungsten carbide 18-24 part, niobium carbide 15-18 part, tungsten nitride 12-14 part, sulfuration Molybdenum 10-12 part, cerium fluoride 13-16 part, glass fibre 9-12 part.
3. the car shaft-type component powder metallurgy material of high intensity according to claim 1 is it is characterised in that described bonding Agent, in units of weight portion, including following raw material：Nickel aluminide 18-22 part, Titanium Trialuminum 15-17 part, aluminium nitride 9-16 part, zinc 8-14 part, vanadium 3-5 part, yttrium 2-4 part, aluminum 2-3 part.
4. the car shaft-type component powder metallurgy material of high intensity according to claim 1 is it is characterised in that described enhancing Agent is 701 powder reinforcing agents.
5. the car shaft-type component powder metallurgy material of high intensity according to claim 1 is it is characterised in that described lubrication Agent, in units of weight, including following raw material：Polyvinyl isobutyl ether 20-42 part, amide waxe 8-15 part, alumina particulate 9- 12 parts, lead stearate 12-23 part, carboxylic acid amide 7-14 part, acrylate 13-16 part, boric acid 11-14 part, N- crassitude Ketone 8-12 part, dimethylformamide 8-13 part.
6. the car shaft-type component powder metallurgy material of high intensity according to claim 1 is it is characterised in that described crosslinking Agent is titanate coupling agent.
7. the car shaft-type component powder metallurgy material of high intensity according to claim 1 is it is characterised in that described regulation Agent is esters of acrylic acid regulator.
CN201610909188.0A 2016-10-19 2016-10-19 High-strength powder metallurgy material of axle parts of automobile Pending CN106424707A (en)

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CN107824779A (en) * 2017-10-20 2018-03-23 广西银英生物质能源科技开发股份有限公司 A kind of high-strength powder metallurgy material and preparation method thereof
CN109837475A (en) * 2017-11-27 2019-06-04 宜兴市乐华冶金辅助材料有限公司 A kind of high intensity valve
CN109868425A (en) * 2017-12-04 2019-06-11 宜兴市乐华冶金辅助材料有限公司 A kind of toothholder material
CN110385439A (en) * 2019-08-26 2019-10-29 旭东汽车零部件制造(南通)有限公司 A kind of preparation process of high-strength vehicle front-rear axle axle
CN111390184A (en) * 2020-04-26 2020-07-10 全椒康盛机电有限公司 Preparation method of high-strength engine connecting rod
CN116618647A (en) * 2023-07-21 2023-08-22 安徽诺星航空科技有限公司 Molybdenum-copper alloy composite material and preparation process thereof

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CN105817630A (en) * 2016-04-28 2016-08-03 昌利锻造有限公司 Powder metallurgy automobile eccentric shaft
CN105970106A (en) * 2016-07-27 2016-09-28 黄宇 Novel powder metallurgy transmission gear
CN106011664A (en) * 2016-07-27 2016-10-12 黄宇 High-performance powder metallurgical transmission gear
CN106001548A (en) * 2016-07-27 2016-10-12 黄宇 Powder metallurgical gear

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CN103406532A (en) * 2013-06-24 2013-11-27 安徽瑞林汽配有限公司 Car shaft-type component powder metallurgy material and preparation method thereof
CN105817630A (en) * 2016-04-28 2016-08-03 昌利锻造有限公司 Powder metallurgy automobile eccentric shaft
CN105970106A (en) * 2016-07-27 2016-09-28 黄宇 Novel powder metallurgy transmission gear
CN106011664A (en) * 2016-07-27 2016-10-12 黄宇 High-performance powder metallurgical transmission gear
CN106001548A (en) * 2016-07-27 2016-10-12 黄宇 Powder metallurgical gear

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Publication number Priority date Publication date Assignee Title
CN107695335A (en) * 2017-08-24 2018-02-16 南通冠达粉末冶金有限公司 A kind of powder metallurgy prescription and its metallurgical forming method
CN107824779A (en) * 2017-10-20 2018-03-23 广西银英生物质能源科技开发股份有限公司 A kind of high-strength powder metallurgy material and preparation method thereof
CN109837475A (en) * 2017-11-27 2019-06-04 宜兴市乐华冶金辅助材料有限公司 A kind of high intensity valve
CN109868425A (en) * 2017-12-04 2019-06-11 宜兴市乐华冶金辅助材料有限公司 A kind of toothholder material
CN110385439A (en) * 2019-08-26 2019-10-29 旭东汽车零部件制造(南通)有限公司 A kind of preparation process of high-strength vehicle front-rear axle axle
CN111390184A (en) * 2020-04-26 2020-07-10 全椒康盛机电有限公司 Preparation method of high-strength engine connecting rod
CN116618647A (en) * 2023-07-21 2023-08-22 安徽诺星航空科技有限公司 Molybdenum-copper alloy composite material and preparation process thereof
CN116618647B (en) * 2023-07-21 2023-10-13 安徽诺星航空科技有限公司 Molybdenum-copper alloy composite material and preparation process thereof

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