CN101029377A - Production of titanium nitride wire mesh metal-based composite material - Google Patents
Production of titanium nitride wire mesh metal-based composite material Download PDFInfo
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- CN101029377A CN101029377A CN 200710017430 CN200710017430A CN101029377A CN 101029377 A CN101029377 A CN 101029377A CN 200710017430 CN200710017430 CN 200710017430 CN 200710017430 A CN200710017430 A CN 200710017430A CN 101029377 A CN101029377 A CN 101029377A
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Abstract
Production of titanium nitride wire mesh metal-based composite material is carried out by braiding metal wire mesh by metal wire, putting it into gas nitridizing furnace, nitridizing at 1000-1400degree in nitride or ammonia for 1-5hrs to obtain titanium nitride wire mesh, fixing it onto related abrasive work piece, forming, pouring, smelting aluminum or magnesium alloy to obtain liquefied aluminum alloy or magnesium alloy, and pouring them into abrasive work piece cast by casting method. It's cheap and light, has excellent corrosion, high-temperature, impact and abrasion resistances and long usage life.
Description
Technical field
The present invention relates to a kind of preparation technology of wearing composite material, particularly a kind of preparation technology of titanium nitride wire mesh metal-based composite material.The present invention is applied to that industries such as aerospace, mine, building materials, metallurgy, electric power and automobile, railway are wear-resisting, the manufacturing process of corrosion resistant material.
Background technology
Aluminium alloy because have the specific tenacity height, specific density is little, corrosion-resistant and characteristics such as advantages of good casting, in fields such as automobile, aerospace, use more and more widely.Yet because aluminum alloy hardness is relatively low, wear resistance is not ideal enough.Magnesium alloy is with its low density, magnetic shielding and easy advantage such as recovery and become the research focus in present material field.But the intensity of magnesium alloy is lower, and wear resisting property is not good.Hardness, the intensity of aluminium alloy, magnesium alloy are lower, the wear resisting property difference not only makes their application be subjected to certain restriction, and the very fast inefficacy of abrasion piece of producing with aluminium alloy, magnesium alloy, the frequent replacing, not only waste a large amount of metallic substance, and cause huge stop work and production loss, become an obstacle of restriction production development.
Produce at present and go up to improving aluminium alloy, the intensity of magnesium alloy, hardness, wear resistance, taked the whole bag of tricks, as methods such as alloying, thermal treatments, though these methods can improve aluminium alloy, magnesium alloy wear resistance, increase rate is undesirable.In recent years, composite study and development are very fast, novel process, novel method that many manufacturing wearing composite materials occurred, as particulate reinforced composite, fibre reinforced composites etc., these make the novel process of matrix material, the application of novel method improves the wear resistance of part and work-ing life greatly, but because the preparation technology of these wearing composite materials is difficult to control stabilization, homogeneity as particle wild phase in the particulate reinforced composite is difficult to control, makes applying of wearing composite material be restricted.At different operating modes, further investigate from aspects such as material, internal structure, manufacturing process, develop a kind of preparation technology of new wearing composite material, to improve the wear resistance of high-abrasive material.In the prior art, the recombining process that adopts steel, steel alloy wire cloth and ceramic wear-resisting material is arranged, the performance index such as wearability of material are improved and improved, but these technology wear resisting propertys raisings are not remarkable, the composite material toughness that obtains is relatively poor.In the prior art, also have by technology part whole nitrogenize raising piece surface wear resisting property, but this technology can only form very thin nitride layer in whole appearances of whole part, can not improve the wear resistance of parts locally and the thickness of adjustment wearing layer as required.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, a kind of preparation technology of titanium nitride wire mesh metal-based composite material is provided, can better meets various working requirements such as shock resistance, erosion resistance, high temperature resistant, wearability with the matrix material of this method preparation; Have long service life, low, the light-weight advantage of price.
The technical scheme of technical solution problem of the present invention is achieved in that
This preparation technology may further comprise the steps:
(1), with titanium metal silk braiding titanium metal silk screen;
(2), the titanium metal silk screen puts into gas nitriding furnace, carries out nitrogenize 1 hour～5 hours under 1000 ℃～1400 ℃ in nitrogen or ammonia atmosphere, produces titanium nitride wire mesh;
(3), the titanium nitride wire mesh of making is fixed on the corresponding site of wear-resisting workpiece casting mold, mould assembly, cast;
(4), the smelting metal material, obtain liquid metal material;
(5), adopt castmethod that liquid metal material is poured in the casting mold of wear-resisting workpiece.
Described titanium metal filament diameter is 0.01～2.5mm.
Described titanium metal silk screen is woven into single or multiple lift rectangle or square, and its spacing is at 0.01～10.0mm.
Described titanium metal silk screen is determined its shape and size according to the wear-resisting workpiece position and the size of placing the titanium metal silk screen, carries out cutting, and is pressed into the shape consistent with wear-resisting workpiece.
Titanium metal silk screen acid or washing with acetone to making definite shape carry out surface derusting, scrubbing, oil removal treatment; Remove the oxide skin on titanium metal silk screen surface with alkali lye.
Described metallic substance is aluminium alloy or magnesium alloy.
It is gravity sand mold casting, rotary casting, counter-pressure casting, low-pressure casting or suction pouring that described step (5) adopts castmethod.
The invention has the beneficial effects as follows:
1, the present invention carries out nitriding treatment in nitriding atmosphere with the titanium metal silk screen in nitriding furnace, obtain high rigidity, wear-resisting, corrosion resistant titanium nitride wire mesh, method with casting prepares matrix material then, utilize titanium nitride wire mesh to strengthen matrix on the one hand, improved the wear resistance of matrix metal, corrosion-resistant, high thermal resistance, on the other hand, solved in the particulate reinforced composite preparation, wild phase is difficult to the difficult problem that homogenizing distributes, and wild phase is arbitrarily distributed in molten metal.
2, among the titanium nitride wire mesh metal-based composite material preparation technology of the present invention, both according to different operating modes, titanium nitride wire mesh is fixed in the part of casting mold, pouring liquid metallic substance postcooling, obtain the part that the part is wear-resisting, erosion resistance improves, composite bed thickness can be adjusted according to working condition requirement; Titanium nitride wire mesh can be fixed in pouring liquid metal postcooling in the whole casting mold die cavity again, improve wear-resisting, the erosion resistance of whole part.
3, the matrix material light weight for preparing with the present invention, wear-resisting, corrosion-resistant, high temperature resistant is current up-and-coming matrix material.
4. this process controllability is strong, yield rate is high, the quality of production is stable, is applicable to the aluminium alloy of Any shape, any size specification, wear-resisting, the corrosion-resistant part of magnesium alloy, wide application.
Description of drawings
Below in conjunction with embodiment the present invention is described in further detail:
Fig. 1 is a process flow sheet of the present invention;
Fig. 2 is an embodiment of the invention piston ring sectional view;
Fig. 3 is an embodiment of the invention piston ring silk screen sectional view;
Fig. 4 is an embodiment of the invention composite material piston ring sectional view;
Embodiment
Embodiment
Be example now with titanium nitride wire mesh-aluminium-silicon alloy piston ring
Shown in Fig. 1 to 4, piston ring 3 is that a cross section is an annular column part, piston ring 3 external cylindrical surfaces 4 link to each other with piston in actual applications, the internal surface 5 of piston ring 3 also is the cylindrical surface, internal surface 5 is positions easy to wear, therefore require the internal surface 5 of piston ring 3 wear-resisting, thus titanium nitride wire mesh 1 is placed in during casting the corresponding position of the internal surface 5 of piston ring 3 in the casting mold, with the wear resistance of the internal surface 5 that improves piston ring 3.The shape of titanium nitride wire mesh 1 is that the cross section is the cylindric of annular, and inner cylinder face is consistent with internal surface 5 shapes of piston ring 3, and thick is 3～20mm.
Metallic substance adopts aluminum silicon alloy in the present embodiment, can also adopt other aluminium alloys or magnesium alloy, and existing is example with titanium nitride wire mesh-aluminium-silicon alloy piston ring
It is as follows to make titanium nitride wire mesh-aluminium-silicon alloy piston ring step:
1. selecting diameter for use is the titanium metal silk of 0.01～2.5mm.
2. with titanium metal silk braiding multilayer rectangle titanium metal silk screen, titanium metal silk spacing generally is controlled at 0.01～10.0mm in the titanium metal silk screen.
3. according to position of placing titanium nitride wire mesh 1 and shape and the size that size is determined titanium nitride wire mesh 1, correspondingly determine the shape and the size of titanium metal silk screen, carry out cutting, being rolled into the cross section is the annular right cylinder.
4. be annular right cylinder titanium metal silk screen acid or washing with acetone to being rolled into the cross section, carry out surface derusting, scrubbing, oil removal treatment; Remove the oxide skin on titanium metal silk screen surface with alkali lye.
5. the titanium metal silk screen that will be rolled into the cross section and be circular cylinder and rust cleaning, scrubbing, oil removing, remove behind the descaling is put into gas nitriding furnace, carries out nitrogenize 1 hour～5 hours under 1000 ℃～1400 ℃ in nitrogen or ammonia atmosphere, produces titanium nitride wire mesh 1; As shown in Figure 3.
6. titanium nitride wire mesh 1 is fixed on the corresponding site of piston ring casting mold, mould assembly waits to be cast.
7. the melting aluminum silicon alloy 2, then liquid aluminium silicon alloy 2 is poured into casting mold, after treating that aluminum silicon alloy 2 solidifies fully, cools off, remove casting mold, gating system, overlap, burr, promptly preparing with titanium nitride wire mesh 1 wear-resisting, fine corrosion resistance is the titanium nitride wire mesh aluminum-silicon alloy composite piston ring of wild phase.See Fig. 4
The preparation of, high temperature-resistant part wear-resisting, corrosion-resistant for other except that the silk material diameter of metallic substance and titanium nitride wire mesh and a silk material spacing change, is adopted the identical processing step of embodiment one, two.
Claims (7)
1, a kind of preparation technology of titanium nitride wire mesh metal-based composite material is characterized in that: this preparation technology may further comprise the steps:
(1), with titanium metal silk braiding titanium metal silk screen;
(2), the titanium metal silk screen puts into gas nitriding furnace, carries out nitrogenize 1 hour～5 hours under 1000 ℃～1400 ℃ in nitrogen or ammonia atmosphere, produces titanium nitride wire mesh;
(3), the titanium nitride wire mesh of making is fixed on the corresponding site of wear-resisting workpiece casting mold, mould assembly, cast;
(4), the smelting metal material, obtain liquid metal material;
(5), adopt castmethod that liquid metal material is poured in the casting mold of wear-resisting workpiece.
2, according to the preparation technology of the described titanium nitride wire mesh metal-based composite material of claim 1, it is characterized in that: described titanium metal filament diameter is 0.01～2.5mm.
3, according to the preparation technology of the described titanium nitride wire mesh metal-based composite material of claim 1, it is characterized in that: described titanium metal silk screen is woven into single or multiple lift rectangle or square, and its spacing is at 0.01～10.0mm.
4, according to the preparation technology of claim 1 or 2 or 3 described titanium nitride wire mesh metal-based composite materials, it is characterized in that: described titanium metal silk screen is determined its shape and size according to the wear-resisting workpiece position and the size of placing titanium nitride wire mesh, carry out cutting, and be pressed into the shape consistent with wear-resisting workpiece.
5, according to the preparation technology of the described titanium nitride wire mesh metal-based composite material of claim 4, it is characterized in that: titanium metal silk screen acid or washing with acetone to making definite shape, carry out surface derusting, scrubbing, oil removal treatment; Remove the oxide skin on titanium metal silk screen surface with alkali lye.
6, according to the preparation technology of the described titanium nitride wire mesh metal-based composite material of claim 1, it is characterized in that: described metallic substance is aluminium alloy or magnesium alloy.
7, according to the preparation technology of the described titanium nitride wire mesh metal-based composite material of claim 1, it is characterized in that: it is gravity sand mold casting, rotary casting, counter-pressure casting, low-pressure casting or suction pouring that described step (5) adopts castmethod.
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| CN200710017430A CN101029377B (en) | 2007-02-14 | 2007-02-14 | Production of titanium nitride wire mesh metal-based composite material |
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| CN200710017430A CN101029377B (en) | 2007-02-14 | 2007-02-14 | Production of titanium nitride wire mesh metal-based composite material |
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| CN101029377B CN101029377B (en) | 2010-05-19 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314839B (en) * | 2008-06-13 | 2010-04-21 | 哈尔滨工业大学 | Reinforcement method for continuous filament reinforced metallic matrix composite |
| CN101921974A (en) * | 2010-07-06 | 2010-12-22 | 南京信息工程大学 | Iron-nickel alloy fiber reinforced aluminum alloy composite material and preparation method thereof |
| CN102051538A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Wear-resistant titanium alloy material and preparation method thereof |
| CN102051551A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Heat-resisting zinc alloy material and preparation method thereof |
| CN102205406A (en) * | 2011-05-11 | 2011-10-05 | 西安科技大学 | In-situ synthesized Al3Ti particle surface-reinforced aluminum-base compound cylinder sleeve and manufacturing method thereof |
| CN102935503A (en) * | 2012-11-22 | 2013-02-20 | 广西大学 | Metal-stream powder nitrogenization method for preparing Ti(C,N) particle-reinforced iron-base composite material by in-situ reaction casting |
| CN111996472A (en) * | 2020-07-17 | 2020-11-27 | 山东科技大学 | Preparation method and device of particle-reinforced metal matrix composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| NL7907231A (en) * | 1979-09-28 | 1981-03-31 | Leuven Res & Dev Vzw | COMPOSITE MATERIAL FOR PROSTHESIS. |
| CN1137273C (en) * | 2000-07-27 | 2004-02-04 | 钢铁研究总院 | Process for preparing ceramic-phase diffusion enhanced alloy and particle enhanced metal-base composition |
| CN1325681C (en) * | 2005-04-26 | 2007-07-11 | 河北工业大学 | Ceramic granule reinforced aluminium-base composite material and its preparing method |
| JP4224066B2 (en) * | 2006-01-06 | 2009-02-12 | 三菱電機株式会社 | Control device for automatic transmission |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314839B (en) * | 2008-06-13 | 2010-04-21 | 哈尔滨工业大学 | Reinforcement method for continuous filament reinforced metallic matrix composite |
| CN101921974A (en) * | 2010-07-06 | 2010-12-22 | 南京信息工程大学 | Iron-nickel alloy fiber reinforced aluminum alloy composite material and preparation method thereof |
| CN102051538A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Wear-resistant titanium alloy material and preparation method thereof |
| CN102051551A (en) * | 2011-01-14 | 2011-05-11 | 南京信息工程大学 | Heat-resisting zinc alloy material and preparation method thereof |
| CN102051538B (en) * | 2011-01-14 | 2012-06-13 | 南京信息工程大学 | Wear-resistant titanium alloy material and preparation method thereof |
| CN102051551B (en) * | 2011-01-14 | 2012-06-20 | 南京信息工程大学 | Heat-resisting zinc alloy material and preparation method thereof |
| CN102205406A (en) * | 2011-05-11 | 2011-10-05 | 西安科技大学 | In-situ synthesized Al3Ti particle surface-reinforced aluminum-base compound cylinder sleeve and manufacturing method thereof |
| CN102205406B (en) * | 2011-05-11 | 2012-08-08 | 西安科技大学 | In-situ synthesized Al3Ti particle surface-reinforced aluminum-base compound cylinder sleeve and manufacturing method thereof |
| CN102935503A (en) * | 2012-11-22 | 2013-02-20 | 广西大学 | Metal-stream powder nitrogenization method for preparing Ti(C,N) particle-reinforced iron-base composite material by in-situ reaction casting |
| CN111996472A (en) * | 2020-07-17 | 2020-11-27 | 山东科技大学 | Preparation method and device of particle-reinforced metal matrix composite material |
| CN111996472B (en) * | 2020-07-17 | 2021-11-09 | 山东科技大学 | Preparation method and device of particle-reinforced metal matrix composite material |
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| CN101029377B (en) | 2010-05-19 |
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