CN105154750A - Impact-resistant metal composite material for vehicle and preparation method thereof - Google Patents
Impact-resistant metal composite material for vehicle and preparation method thereof Download PDFInfo
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- CN105154750A CN105154750A CN201510542378.9A CN201510542378A CN105154750A CN 105154750 A CN105154750 A CN 105154750A CN 201510542378 A CN201510542378 A CN 201510542378A CN 105154750 A CN105154750 A CN 105154750A
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Abstract
The invention relates to an impact-resistant metal composite material for a vehicle and a preparation method thereof, and belongs to the technical field of metal composite materials. The impact-resistant metal composite material for the vehicle comprises the following raw materials in parts by mass: 28-45 parts of iron powder, 10-22 parts of cobalt, 5-8 parts of silicon carbide, 5-8 parts of zirconium carbide, 3-6 parts of manganese, 2-6 parts of aluminum oxide, 3-8 parts of magnesium powder, 4-16 parts of nickel powder, 3-8 parts of graphite, and 1-3 parts of talcum powder. The metal composite material is excellent in mechanical performance, can bear greater impact force, and can guarantee the safety of persons in the vehicle to a greater extent when a vehicle body is collided; and the preparation method is mild in conditions and lower in equipment requirements.
Description
Technical field
The invention belongs to metal composite technical field, be specifically related to a kind of shock-resistant metal composite for automobile and preparation method thereof.
Background technology
Metal composite, refer to and utilize compounding technology or multiple, chemistry, the matrix material that the metal that mechanical property is different realizes metallurgical binding and formed on interface, it significantly improves the thermal expansivity of single metal material, intensity, fracture toughness property, impelling strength, wearability, electrical property, many performances such as magnetic property, thus make matrix material have excellent mechanical property, thus be widely applied to product and be widely used in oil, chemical industry, boats and ships, metallurgical, mine, machinofacture, electric power, water conservancy, traffic, environmental protection, pressure vessel manufacturing, food, brewage, the industrial circles such as pharmacy.
At auto industry field, as driven the framework (as crossbeam, longeron, ABC post etc.) of room, in order to the space of the room that makes to drive is as far as possible indeformable to ensure driver and crew's safety, the material of high strength just must be adopted.
Therefore the present invention needs according to automotive industry the metal composite providing a kind of shock-resistant, high strength.
Summary of the invention
The object of this invention is to provide a kind of shock-resistant metal composite for automobile and preparation method thereof, each component disperses of this matrix material is even, has excellent mechanical property, especially has excellent ultimate compression strength.
The technical solution used in the present invention is as follows:
For the shock-resistant metal composite of automobile, comprise the following raw material according to mass fraction meter: iron powder 28-45 part, cobalt 10-22 part, silicon carbide 5-8 part, zirconium carbide 5-8 part, manganese 3-6 part, aluminum oxide 2-6 part, magnesium powder 3-8 part, nickel powder 4-16 part, graphite 3-8 part, talcum powder 1-3 part.
The above-described shock-resistant metal composite for automobile, comprises the following raw material according to mass fraction meter: iron powder 32-40 part, cobalt 14-18 part, silicon carbide 6-8 part, zirconium carbide 5-7 part, manganese 4-5 part, aluminum oxide 3-5 part, magnesium powder 5-7 part, nickel powder 7-12 part, graphite 5-7 part, talcum powder 1-3 part.
The above-described shock-resistant metal composite for automobile, comprises the following raw material according to mass fraction meter: iron powder 36 parts, cobalt 15 parts, 6 parts, silicon carbide, zirconium carbide 5 parts, 4 parts, manganese, 3 parts, aluminum oxide, 6 parts, magnesium powder, nickel powder 8 parts, 5 parts, graphite, talcum powder 2 parts.
The above-described shock-resistant metal composite for automobile, comprises the following raw material according to mass fraction meter: iron powder 38 parts, cobalt 17 parts, 7 parts, silicon carbide, zirconium carbide 6 parts, 5 parts, manganese, 4 parts, aluminum oxide, 7 parts, magnesium powder, nickel powder 11 parts, 6 parts, graphite, talcum powder 3 parts.
The preparation method of the above-described shock-resistant metal composite for automobile, comprises the steps:
(1) according to quality proportioning, take each component and mix;
(2) suppress under 400-500MPa scope;
(3) at temperature 1150-1200 DEG C, sintering 1-2h is carried out after compacting;
(4) be cooled to 850 DEG C after sintering and keep 20-30min, continue to be cooled to 450 DEG C, keep 20-30min, treat naturally cooling, obtain the described shock-resistant metal composite for automobile.
Further, suppress under 450MPa in described step (2).
Further, at 1170-1180 DEG C, sintering 1.5h is carried out in described step (3).
Beneficial effect of the present invention is: gained metal composite of the present invention has excellent mechanical property, can bear larger surging force, largely can ensure the safety of occupant when vehicle body is subject to clashing into; Preparation method's mild condition of the present invention is lower to equipment requirements.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but should not be construed as limitation of the present invention.The reagent used in the present invention is if no special instructions all by commercial acquisition.
Embodiment 1
For the shock-resistant metal composite of automobile, comprise the following raw material according to mass fraction meter: iron powder 28 parts, cobalt 10 parts, 5 parts, silicon carbide, zirconium carbide 5 parts, 3 parts, manganese, 2 parts, aluminum oxide, 3 parts, magnesium powder, nickel powder 4 parts, 3 parts, graphite, talcum powder 1 part.
The preparation method of the described shock-resistant metal composite for automobile, comprises the steps:
(1) according to quality proportioning, take each component and mix;
(2) suppress under 400MPa scope;
(3) at temperature 1150 DEG C, sintering 1h is carried out after compacting;
(4) be cooled to 850 DEG C after sintering and keep 20min, continue to be cooled to 450 DEG C, keep 20min, treat naturally cooling, obtain the described shock-resistant metal composite for automobile.
Embodiment 2
For the shock-resistant metal composite of automobile, comprise the following raw material according to mass fraction meter: iron powder 32 parts, cobalt 14 parts, 6 parts, silicon carbide, zirconium carbide 5 parts, 4 parts, manganese, 3 parts, aluminum oxide, 5 parts, magnesium powder, nickel powder 7 parts, 5 parts, graphite, talcum powder 1 part.
The preparation method of the described shock-resistant metal composite for automobile, comprises the steps:
(1) according to quality proportioning, take each component and mix;
(2) suppress under 425MPa scope;
(3) at temperature 1160 DEG C, sintering 1.5h is carried out after compacting;
(4) be cooled to 850 DEG C after sintering and keep 22min, continue to be cooled to 450 DEG C, keep 22min, treat naturally cooling, obtain the described shock-resistant metal composite for automobile.
Embodiment 3
For the shock-resistant metal composite of automobile, comprise the following raw material according to mass fraction meter: iron powder 36 parts, cobalt 15 parts, 6 parts, silicon carbide, zirconium carbide 5 parts, 4 parts, manganese, 3 parts, aluminum oxide, 6 parts, magnesium powder, nickel powder 8 parts, 5 parts, graphite, talcum powder 2 parts.
The preparation method of the described shock-resistant metal composite for automobile, comprises the steps:
(1) according to quality proportioning, take each component and mix;
(2) suppress under 450MPa scope;
(3) at temperature 1170 DEG C, sintering 1.5h is carried out after compacting;
(4) be cooled to 850 DEG C after sintering and keep 24min, continue to be cooled to 450 DEG C, keep 24min, treat naturally cooling, obtain the described shock-resistant metal composite for automobile.
Embodiment 4
For the shock-resistant metal composite of automobile, comprise the following raw material according to mass fraction meter: iron powder 38 parts, cobalt 17 parts, 7 parts, silicon carbide, zirconium carbide 6 parts, 5 parts, manganese, 4 parts, aluminum oxide, 7 parts, magnesium powder, nickel powder 11 parts, 6 parts, graphite, talcum powder 3 parts.
The preparation method of the described shock-resistant metal composite for automobile, comprises the steps:
(1) according to quality proportioning, take each component and mix;
(2) suppress under 450MPa scope;
(3) at temperature 1180 DEG C, sintering 1.5h is carried out after compacting;
(4) be cooled to 850 DEG C after sintering and keep 26min, continue to be cooled to 450 DEG C, keep 26min, treat naturally cooling, obtain the described shock-resistant metal composite for automobile.
Embodiment 5
For the shock-resistant metal composite of automobile, comprise the following raw material according to mass fraction meter: iron powder 40 parts, cobalt 18 parts, 8 parts, silicon carbide, zirconium carbide 7 parts, 5 parts, manganese, 5 parts, aluminum oxide, 7 parts, magnesium powder, nickel powder 12 parts, 7 parts, graphite, talcum powder 3 parts.
The preparation method of the described shock-resistant metal composite for automobile, comprises the steps:
(1) according to quality proportioning, take each component and mix;
(2) suppress under 475MPa scope;
(3) at temperature 1190 DEG C, sintering 2h is carried out after compacting;
(4) be cooled to 850 DEG C after sintering and keep 28min, continue to be cooled to 450 DEG C, keep 28min, treat naturally cooling, obtain the described shock-resistant metal composite for automobile.
Embodiment 6
For the shock-resistant metal composite of automobile, comprise the following raw material according to mass fraction meter: iron powder 45 parts, cobalt 22 parts, 8 parts, silicon carbide, zirconium carbide 8 parts, 6 parts, manganese, 6 parts, aluminum oxide, 8 parts, magnesium powder, nickel powder 16 parts, 8 parts, graphite, talcum powder 3 parts.
The preparation method of the described shock-resistant metal composite for automobile, comprises the steps:
(1) according to quality proportioning, take each component and mix;
(2) suppress under 500MPa scope;
(3) at temperature 1200 DEG C, sintering 2h is carried out after compacting;
(4) be cooled to 850 DEG C after sintering and keep 30min, continue to be cooled to 450 DEG C, keep 30min, treat naturally cooling, obtain the described shock-resistant metal composite for automobile.
Performance test
Carry out performance test to embodiment of the present invention 1-6 products obtained therefrom, test result is in table 1.
Table 1 product performance test data
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Tensile strength, MPa | 547 | 556 | 560 | 561 | 553 | 548 |
| Ultimate compression strength, MPa | 5284 | 5295 | 5300 | 5297 | 5290 | 5281 |
| Heat-drawn wire, DEG C | 1080 | 1087 | 1090 | 1089 | 1085 | 1079 |
As seen from the above table, embodiment of the present invention products obtained therefrom has excellent performance, and wherein embodiment 3 and 4 can be considered most preferred embodiment.
Claims (7)
1. for the shock-resistant metal composite of automobile, it is characterized in that, comprise the following raw material according to mass fraction meter: iron powder 28-45 part, cobalt 10-22 part, silicon carbide 5-8 part, zirconium carbide 5-8 part, manganese 3-6 part, aluminum oxide 2-6 part, magnesium powder 3-8 part, nickel powder 4-16 part, graphite 3-8 part, talcum powder 1-3 part.
2. the shock-resistant metal composite for automobile according to claim 1, it is characterized in that, comprise the following raw material according to mass fraction meter: iron powder 32-40 part, cobalt 14-18 part, silicon carbide 6-8 part, zirconium carbide 5-7 part, manganese 4-5 part, aluminum oxide 3-5 part, magnesium powder 5-7 part, nickel powder 7-12 part, graphite 5-7 part, talcum powder 1-3 part.
3. the shock-resistant metal composite for automobile according to claim 1, it is characterized in that, comprise the following raw material according to mass fraction meter: iron powder 36 parts, cobalt 15 parts, 6 parts, silicon carbide, zirconium carbide 5 parts, 4 parts, manganese, 3 parts, aluminum oxide, 6 parts, magnesium powder, nickel powder 8 parts, 5 parts, graphite, talcum powder 2 parts.
4. the shock-resistant metal composite for automobile according to claim 1, it is characterized in that, comprise the following raw material according to mass fraction meter: iron powder 38 parts, cobalt 17 parts, 7 parts, silicon carbide, zirconium carbide 6 parts, 5 parts, manganese, 4 parts, aluminum oxide, 7 parts, magnesium powder, nickel powder 11 parts, 6 parts, graphite, talcum powder 3 parts.
5. the preparation method of the shock-resistant metal composite for automobile described in any one of claim 1-4, is characterized in that, comprise the steps:
(1) according to quality proportioning, take each component and mix;
(2) suppress under 400-500MPa scope;
(3) at temperature 1150-1200 DEG C, sintering 1-2h is carried out after compacting;
(4) be cooled to 850 DEG C after sintering and keep 20-30min, continue to be cooled to 450 DEG C, keep 20-30min, treat naturally cooling, obtain the described shock-resistant metal composite for automobile.
6. the preparation method of the shock-resistant metal composite for automobile according to claim 5, is characterized in that, described step is suppressed in (2) under 450MPa.
7. the preparation method of the shock-resistant metal composite for automobile according to claim 5, is characterized in that, described step carries out sintering 1.5h in (3) at 1170-1180 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510542378.9A CN105154750A (en) | 2015-08-31 | 2015-08-31 | Impact-resistant metal composite material for vehicle and preparation method thereof |
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| CN201510542378.9A CN105154750A (en) | 2015-08-31 | 2015-08-31 | Impact-resistant metal composite material for vehicle and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105779914A (en) * | 2016-03-01 | 2016-07-20 | 苏州莱特复合材料有限公司 | Aluminum matrix composite for automobile brake calipers and preparation method of such composite |
| CN110317984A (en) * | 2019-07-04 | 2019-10-11 | 重庆电子工程职业学院 | A kind of antiflaming magnesium alloy composite material and preparation method with excellent toughness |
Citations (4)
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| CN101162032A (en) * | 2006-10-13 | 2008-04-16 | 贵州新安航空机械有限责任公司 | Powder metallurgy iron-based high-speed brake pad |
| CN104328343A (en) * | 2014-10-23 | 2015-02-04 | 苏州莱特复合材料有限公司 | Compression-resistance powder metallurgical gear material and preparation method thereof |
| CN104328321A (en) * | 2014-10-23 | 2015-02-04 | 苏州莱特复合材料有限公司 | High-strength metal ceramic material and preparation method thereof |
| CN104384504A (en) * | 2014-10-30 | 2015-03-04 | 苏州莱特复合材料有限公司 | Copper-based powder metallurgy antifriction material and preparation method thereof |
-
2015
- 2015-08-31 CN CN201510542378.9A patent/CN105154750A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162032A (en) * | 2006-10-13 | 2008-04-16 | 贵州新安航空机械有限责任公司 | Powder metallurgy iron-based high-speed brake pad |
| CN104328343A (en) * | 2014-10-23 | 2015-02-04 | 苏州莱特复合材料有限公司 | Compression-resistance powder metallurgical gear material and preparation method thereof |
| CN104328321A (en) * | 2014-10-23 | 2015-02-04 | 苏州莱特复合材料有限公司 | High-strength metal ceramic material and preparation method thereof |
| CN104384504A (en) * | 2014-10-30 | 2015-03-04 | 苏州莱特复合材料有限公司 | Copper-based powder metallurgy antifriction material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105779914A (en) * | 2016-03-01 | 2016-07-20 | 苏州莱特复合材料有限公司 | Aluminum matrix composite for automobile brake calipers and preparation method of such composite |
| CN110317984A (en) * | 2019-07-04 | 2019-10-11 | 重庆电子工程职业学院 | A kind of antiflaming magnesium alloy composite material and preparation method with excellent toughness |
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Application publication date: 20151216 |
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