CN111659895B - Metal hot-press casting production process and metal material formula used by same - Google Patents
Metal hot-press casting production process and metal material formula used by same Download PDFInfo
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- CN111659895B CN111659895B CN202010704001.XA CN202010704001A CN111659895B CN 111659895 B CN111659895 B CN 111659895B CN 202010704001 A CN202010704001 A CN 202010704001A CN 111659895 B CN111659895 B CN 111659895B
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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
- 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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Forging (AREA)
Abstract
The invention discloses a metal hot-press casting production process and a metal material formula used by the same, wherein the metal hot-press casting production process comprises the following materials: 1-2% of magnesium, 1.5-2% of nickel powder, 1-2% of manganese powder, 5-6% of aluminum, 0.1-0.5% of molybdenum powder, 0.2-0.5% of platinum powder, 0.1-0.2% of antimony and the balance of iron powder, wherein the percentages refer to mass ratio, the metal hot-die casting production process and the metal material formula used by the metal hot-die casting production process are improved by the formula, and the metal powder is filled in a die and then heated, so that the metal powder is mutually bonded and formed, but not the metal is poured into the die after being heated to a molten state, the requirement on heating quantity is reduced (the main material in the application is iron, if the iron is heated to the molten state, the iron needs to be heated to 1500 ℃, but if the process of the application is used, the effect can be achieved only by heating to 900 ℃, the energy consumption is reduced, meanwhile, smoke dust is not generated, and the influence on the environment is reduced, thereby reducing the cost expenditure.
Description
Technical Field
The invention relates to the technical field of metal hot-press casting, in particular to a metal hot-press casting production process and a metal material formula used by the metal hot-press casting production process.
Background
The basic principle of the technology is that metal is heated to form flowable slurry by utilizing the characteristics of melting and solidifying when being heated and condensed, and the slurry is injected into a die under a certain pressure for forming.
In the prior art, metal hot-die casting adopts a mode of heating metal to a molten state, pouring the metal into a mold for cooling and forming, and finally separating the mold from a material for production operation, wherein the metal material needs to be heated to the molten state, so that a large amount of energy needs to be consumed, a large amount of smoke dust can be generated, the environment is influenced to a certain degree, and the manufacturing cost and the cost of environmental management are increased.
Disclosure of Invention
Technical problem to be solved
The invention provides a metal hot-die casting production process and a metal material formula used by the same, aiming at overcoming the defects of the prior art, and solving the problems that in the prior art, metal hot-die casting adopts a mode of heating metal to a molten state, pouring the metal into a mold for cooling and forming, and finally separating the mold from the material for production operation, wherein the metal material needs to be heated to the molten state, so that a large amount of energy is consumed, a large amount of smoke is generated, a certain degree of influence is brought to the environment, and the manufacturing cost and the cost for environmental management are increased.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a metal material formula used for metal hot-press casting production comprises the following materials: 1-2% of magnesium, 1.5-2% of nickel powder, 1-2% of manganese powder, 5-6% of aluminum, 0.1-0.5% of molybdenum powder, 0.2-0.5% of platinum powder, 0.1-0.2% of antimony and the balance of iron powder, wherein the percentages refer to mass ratio.
A metal hot-die-casting production process comprises the metal material formula used in the metal hot-die-casting production, and comprises the following steps:
s1, preparing raw materials of magnesium, nickel powder, manganese powder, aluminum, molybdenum powder, platinum powder, antimony and iron powder according to the mass ratio of the formula and the total amount of the raw materials required by the process;
s2, heating the magnesium, the aluminum and the antimony prepared in the step S1 to 660-700 ℃, mixing for 30min, and ensuring that the average temperature is 660-700 ℃ to obtain a first mixture;
s3, adding the nickel powder, the manganese powder, the molybdenum powder and the platinum powder prepared in the step S1 into iron powder, and mixing for 30min to obtain a second mixture;
s4, adding the second mixture obtained in the step S3 into a production mold, heating to 900 ℃, adding the first mixture obtained in the step S2, and mixing for 30min in the mold;
s5, pressurizing the material in the die by using a frame type hydraulic press, wherein the maximum pressure is 20Mpa, gradually increasing the pressure to the maximum value within 1min at a constant speed in the pressurizing process, continuing for 1min after the pressure reaches the maximum value, and then decompressing;
s6, separating the material from the mould to obtain a finished product;
and S7, sequentially cooling, grinding and cleaning the surface of the finished product to obtain the product.
Preferably, in step S5, the frame type hydraulic machine is a 3600 ton frame type hydraulic machine.
(III) advantageous effects
The invention provides a metal hot-press casting production process and a metal material formula used by the same. The method has the following beneficial effects:
this metal hot die-casting production technology and metal material formula that uses thereof, through the improvement of prescription, adopt metal powder to fill the mould postheating simultaneously for the shaping of bonding each other between the metal powder, rather than pour into after heating the metal to the molten condition, reduced the demand to the heat input (main material is iron in this application, if heat iron to the molten condition, then need heat to 1500 ℃, but if use the technology of this application, then only need heat to 900 ℃ and can reach the effect), reduced the consumption of the energy, can not produce the smoke and dust simultaneously, reduced the influence to the environment, thereby reduced the expenditure of cost.
Detailed Description
The described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A metal material formula used for metal hot-press casting production comprises the following materials: 1-2% of magnesium, 1.5-2% of nickel powder, 1-2% of manganese powder, 5-6% of aluminum, 0.1-0.5% of molybdenum powder, 0.2-0.5% of platinum powder, 0.1-0.2% of antimony and the balance of iron powder, wherein the percentages refer to mass ratio.
A metal hot-die-casting production process comprises the metal material formula used in the metal hot-die-casting production, and comprises the following steps:
s1, preparing raw materials of magnesium, nickel powder, manganese powder, aluminum, molybdenum powder, platinum powder, antimony and iron powder according to the mass ratio of the formula and the total amount of the raw materials required by the process;
s2, heating the magnesium, the aluminum and the antimony prepared in the step S1 to 660-700 ℃, mixing for 30min, and ensuring that the average temperature is 660-700 ℃ to obtain a first mixture;
s3, adding the nickel powder, the manganese powder, the molybdenum powder and the platinum powder prepared in the step S1 into iron powder, and mixing for 30min to obtain a second mixture;
s4, adding the second mixture obtained in the step S3 into a production mold, heating to 900 ℃, adding the first mixture obtained in the step S2, and mixing for 30min in the mold;
s5, pressurizing the material in the die by using a frame type hydraulic machine, wherein the maximum pressure is 20Mpa, the pressure is gradually increased to the maximum value within 1min at a constant speed in the pressurizing process, and the pressure is continued for 1min after reaching the maximum value, and then decompressing, wherein the frame type hydraulic machine is a 3600 ton frame type hydraulic machine;
s6, separating the material from the mould to obtain a finished product;
and S7, sequentially cooling, grinding and cleaning the surface of the finished product to obtain the product.
Example 1
A metal material formula used for metal hot-press casting production comprises the following materials: 1 percent of magnesium, 2 percent of nickel powder, 2 percent of manganese powder, 6 percent of aluminum, 0.5 percent of molybdenum powder, 0.2 percent of platinum powder, 0.1 percent of antimony, and the balance of iron powder, wherein the percentages refer to mass ratio.
A metal hot-die-casting production process comprises the metal material formula used in the metal hot-die-casting production, and comprises the following steps:
s1, preparing raw materials of magnesium, nickel powder, manganese powder, aluminum, molybdenum powder, platinum powder, antimony and iron powder according to the mass ratio of the formula and the total amount of the raw materials required by the process;
s2, heating the magnesium, the aluminum and the antimony prepared in the step S1 to 660 ℃, mixing for 30min, and ensuring that the average temperature is 660 ℃ to obtain a first mixture;
s3, adding the nickel powder, the manganese powder, the molybdenum powder and the platinum powder prepared in the step S1 into iron powder, and mixing for 30min to obtain a second mixture;
s4, adding the second mixture obtained in the step S3 into a production mold, heating to 900 ℃, adding the first mixture obtained in the step S2, and mixing for 30min in the mold;
s5, pressurizing the material in the die by using a frame type hydraulic machine, wherein the maximum pressure is 20Mpa, the pressure is gradually increased to the maximum value within 1min at a constant speed in the pressurizing process, and the pressure is continued for 1min after reaching the maximum value, and then decompressing, wherein the frame type hydraulic machine is a 3600 ton frame type hydraulic machine;
s6, separating the material from the mould to obtain a finished product;
and S7, sequentially cooling, grinding and cleaning the surface of the finished product to obtain the product.
Example 2
A metal material formula used for metal hot-press casting production comprises the following materials: 1.5 percent of magnesium, 1.7 percent of nickel powder, 1.5 percent of manganese powder, 5.3 percent of aluminum, 0.4 percent of molybdenum powder, 0.3 percent of platinum powder, 0.15 percent of antimony, and the balance of iron powder, wherein the percentages refer to mass ratio.
A metal hot-die-casting production process comprises the metal material formula used in the metal hot-die-casting production, and comprises the following steps:
s1, preparing raw materials of magnesium, nickel powder, manganese powder, aluminum, molybdenum powder, platinum powder, antimony and iron powder according to the mass ratio of the formula and the total amount of the raw materials required by the process;
s2, heating the magnesium, the aluminum and the antimony prepared in the step S1 to 670 ℃, mixing for 30min, and ensuring that the average temperature is 670 ℃, so as to obtain a first mixture;
s3, adding the nickel powder, the manganese powder, the molybdenum powder and the platinum powder prepared in the step S1 into iron powder, and mixing for 30min to obtain a second mixture;
s4, adding the second mixture obtained in the step S3 into a production mold, heating to 900 ℃, adding the first mixture obtained in the step S2, and mixing for 30min in the mold;
s5, pressurizing the material in the die by using a frame type hydraulic machine, wherein the maximum pressure is 20Mpa, the pressure is gradually increased to the maximum value within 1min at a constant speed in the pressurizing process, and the pressure is continued for 1min after reaching the maximum value, and then decompressing, wherein the frame type hydraulic machine is a 3600 ton frame type hydraulic machine;
s6, separating the material from the mould to obtain a finished product;
and S7, sequentially cooling, grinding and cleaning the surface of the finished product to obtain the product.
Example 3
A metal material formula used for metal hot-press casting production comprises the following materials: 1.9 percent of magnesium, 1.6 percent of nickel powder, 1.9 percent of manganese powder, 5.6 percent of aluminum, 0.35 percent of molybdenum powder, 0.35 percent of platinum powder, 0.15 percent of antimony, and the balance of iron powder, wherein the percentages refer to mass ratio.
A metal hot-die-casting production process comprises the metal material formula used in the metal hot-die-casting production, and comprises the following steps:
s1, preparing raw materials of magnesium, nickel powder, manganese powder, aluminum, molybdenum powder, platinum powder, antimony and iron powder according to the mass ratio of the formula and the total amount of the raw materials required by the process;
s2, heating the magnesium, the aluminum and the antimony prepared in the step S1 to 680 ℃, mixing the magnesium, the aluminum and the antimony for 30min, and ensuring that the average temperature of the mixture is 680 ℃ so as to obtain a first mixture;
s3, adding the nickel powder, the manganese powder, the molybdenum powder and the platinum powder prepared in the step S1 into iron powder, and mixing for 30min to obtain a second mixture;
s4, adding the second mixture obtained in the step S3 into a production mold, heating to 900 ℃, adding the first mixture obtained in the step S2, and mixing for 30min in the mold;
s5, pressurizing the material in the die by using a frame type hydraulic machine, wherein the maximum pressure is 20Mpa, the pressure is gradually increased to the maximum value within 1min at a constant speed in the pressurizing process, and the pressure is continued for 1min after reaching the maximum value, and then decompressing, wherein the frame type hydraulic machine is a 3600 ton frame type hydraulic machine;
s6, separating the material from the mould to obtain a finished product;
and S7, sequentially cooling, grinding and cleaning the surface of the finished product to obtain the product.
To sum up, this metal hot die casting production technology and metal material formula that uses thereof, through the improvement of prescription, adopt metal powder to fill the mould back heating simultaneously for the shaping of bonding each other between the metal powder, and not pour into after heating the metal to the molten condition, reduced the demand to the heat (main material is iron in this application, if heat iron to the molten condition, then need heat to 1500 ℃, but if use the technology of this application, only need heat to 900 ℃ and can reach the effect), reduced the consumption of the energy, can not produce the smoke and dust simultaneously, reduced the influence to the environment, thereby reduced the expenditure of cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A metal hot-press casting production process is characterized in that: the formula of the metal material used for metal hot-press casting production comprises the following materials: 1-2% of magnesium, 1.5-2% of nickel powder, 1-2% of manganese powder, 5-6% of aluminum, 0.1-0.5% of molybdenum powder, 0.2-0.5% of platinum powder, 0.1-0.2% of antimony and the balance of iron powder, wherein the percentages refer to mass ratio, and the process comprises the following steps:
s1, preparing raw materials of magnesium, nickel powder, manganese powder, aluminum, molybdenum powder, platinum powder, antimony and iron powder according to the mass ratio of the formula and the total amount of the raw materials required by the process;
s2, heating the magnesium, the aluminum and the antimony prepared in the step S1 to 660-700 ℃, mixing for 30min, and ensuring that the average temperature is 660-700 ℃ to obtain a first mixture;
s3, adding the nickel powder, the manganese powder, the molybdenum powder and the platinum powder prepared in the step S1 into iron powder, and mixing for 30min to obtain a second mixture;
s4, adding the second mixture obtained in the step S3 into a production mold, heating to 900 ℃, adding the first mixture obtained in the step S2, and mixing for 30min in the mold;
s5, pressurizing the material in the die by using a frame type hydraulic press, wherein the maximum pressure is 20Mpa, gradually increasing the pressure to the maximum value within 1min at a constant speed in the pressurizing process, continuing for 1min after the pressure reaches the maximum value, and then decompressing;
s6, separating the material from the mould to obtain a finished product;
and S7, sequentially cooling, grinding and cleaning the surface of the finished product to obtain the product.
2. The metal hot-press casting production process according to claim 1, characterized in that: in step S5, the frame type hydraulic machine is a 3600 ton frame type hydraulic machine.
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| CN202010704001.XA CN111659895B (en) | 2020-07-21 | 2020-07-21 | Metal hot-press casting production process and metal material formula used by same |
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| CN111659895B true CN111659895B (en) | 2022-03-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3786552A (en) * | 1971-06-30 | 1974-01-22 | Mitsubishi Metal Mining Co Ltd | Method of manufacturing a composite bimetallic sleeve for a die-casting machine |
| US5009704A (en) * | 1989-06-28 | 1991-04-23 | Allied-Signal Inc. | Processing nickel-base superalloy powders for improved thermomechanical working |
| CN108057986A (en) * | 2016-11-08 | 2018-05-22 | 青岛世纪云帆实业有限公司 | Pen with bottle opener manufactures mounting process |
| CN107414087B (en) * | 2017-05-09 | 2019-01-29 | 唐竹胜 | A method of high strength machine parts being formed by injection moulding using metallurgical solid waste, direct-reduction iron powder and regeneration iron powder |
| CN109182879A (en) * | 2018-10-17 | 2019-01-11 | 安徽省含山县风华铸造厂（普通合伙） | A kind of alloy material and its production method casting reducer gear |
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