CN107326308A - A kind of preparation method of high temperature resistant shock resistance metallic composite - Google Patents
A kind of preparation method of high temperature resistant shock resistance metallic composite Download PDFInfo
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- CN107326308A CN107326308A CN201710451048.8A CN201710451048A CN107326308A CN 107326308 A CN107326308 A CN 107326308A CN 201710451048 A CN201710451048 A CN 201710451048A CN 107326308 A CN107326308 A CN 107326308A
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- 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
- C22C47/20—Making alloys containing metallic or non-metallic fibres or filaments by subjecting to pressure and heat an assembly comprising at least one metal layer or sheet and one layer of fibres or filaments
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- 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
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- 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
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Abstract
A kind of preparation method of high temperature resistant shock resistance metallic composite, belongs to technical field of metal material preparation.Comprise the following steps：（1）Weigh tungsten oxide, tin oxide, barium monoxide, carbon black, molybdenum powder, titanium boride, copper powder to mix, add polyvinyl alcohol water solution, it is standby after stirring；（2）Said mixture is put into mould preforming in vacuum drying chamber；（3）Resurrection glass fibre is prescinded, acetone clean surface is used after drying, then with dense sulfuric acid treatment, drying for standby after being cleaned with distilled water；（4）Resurrection glass fibre after processing is uniformly sprinkling upon on preforming hybrid metal piece, then suppressed in a press；（5）By the material temperature programming after compacting to high temperature sintering, it is cooled to after room temperature and completes final preparation process.Metallic composite prepared by the present invention, each component is uniformly dispersed, by adding resurrection glass fibre, adds the impact resistance and resistance to elevated temperatures of the metallic composite.
Description
Technical field
The invention belongs to technical field of metal material preparation, and in particular to a kind of high temperature resistant shock resistance metallic composite
Preparation method.
Background technology
Metallic composite, refers to utilize complex technique by the different metal of a variety of chemistry, mechanical properties reality on interface
Composite formed by existing metallurgical binding, its thermal expansivity for significantly improving single metal material, intensity, fracture toughness,
Many performances such as impact flexibility, wear resistance, electrical property, magnetic property, thus be widely applied to product be widely used in oil,
Chemical industry, ship, metallurgy, mine, machine-building, electric power, water conservancy, traffic, environmental protection, pressure vessel manufacturing, food, brewage, pharmacy
Deng industrial circle.
Copper alloy (copper alloy) is added the alloy that one or more of other elements are constituted by matrix using fine copper.It is pure
Copper is in aubergine, also known as red copper.Fine copper density is 8.96, and fusing point is 1083 DEG C, with excellent electric conductivity, thermal conductivity, extension
Property and corrosion resistance.Be mainly used in making generator, bus, cable, switching device, the electrotechnical apparatus such as transformer and heat exchanger,
The heat conduction equipments such as pipeline, the flat plate collector of solar heat collector.It is big that conventional copper alloy is divided into Huang Tong ﹑ Qing Tong ﹑ copper-nickel alloys 3
Class.
But although the performance of existing copper base metal composite has obtained larger improvement, but there are still resistance to punching
Hit poor-performing, the shortcomings of resistance to elevated temperatures is not enough.
The content of the invention
The technical problem of solution：For above-mentioned technical problem, the present invention provides a kind of high temperature resistant shock resistance Metals composite
The preparation method of material, possesses preparation method gently, simple to operate, adds the impact resistance and heat-resisting quantity of metallic composite
Energy.
Technical scheme：A kind of preparation method of high temperature resistant shock resistance metallic composite, the preparation method includes following
Step：
(1) 5~9 mass parts tungsten oxides, 6~8 mass parts tin oxide, 3~6 mass parts barium monoxide, 0.5~2 mass parts charcoal are weighed
Black, 4~8 mass parts molybdenum powders, 3~7 mass parts titanium borides, 30~45 mass parts copper powders are mixed, add 7~12 mass parts 25~
35wt.% polyvinyl alcohol water solutions, it is standby after stirring；
(2) mixture for preparing step (1) is put into preforming 1~2h in the vacuum drying chamber in mould at 60~70 DEG C；
(3) 8~12 mass parts resurrection glass fibres are prescinded to 3~5mm, 0.5~1h is dried at 100~120 DEG C, acetone is used
Clean surface, then with 60~75wt.%, 1.5~2h of dense sulfuric acid treatment, drying for standby after being cleaned with distilled water；
(4) resurrection glass fibre after step (3) processing is uniformly sprinkling upon on the preforming hybrid metal piece of step (2), so
450~500MPa suppresses 2~4h in a press afterwards；
(5) by the material after suppressing in step (4) with 100~150 DEG C/h speed rise to 1000~1150 DEG C of sintering 1.5~
2h, after be cooled to 700~800 DEG C of 0.5~1h of holding, continue to be cooled to 300~450 DEG C, keep 20~30min, be cooled to room
Final preparation process is completed after temperature.
Preferably, weighing 8 mass parts tungsten oxides, 7 mass parts tin oxide, 5 mass parts barium monoxide, 1 in the step (1)
Mass parts of carbon black, 6 mass parts molybdenum powders, 5 mass parts titanium borides, 40 mass parts copper powders are mixed, and add the 10 poly- second of mass parts 30wt.%
The enol aqueous solution.
Preferably, the vacuum that the mixture for preparing step (1) in the step (2) is put into mould at 65 DEG C is done
Preforming 1.5h in dry case.
Preferably, prescinding 10 mass parts resurrection glass fibres to 4mm in the step (3), dried at 110 DEG C
1h, uses acetone clean surface, then with 70wt.% dense sulfuric acid treatments 2h.
Preferably, 480MPa suppresses 3h in a press in the step (4).
Preferably, the material after being suppressed in step (4) is risen to 125 DEG C/h speed in the step (5)
1100 DEG C of sintering 2h, after be cooled to 750 DEG C of holding 1h, continue to be cooled to 350 DEG C, keep 25min.
Beneficial effect：Preparation method of the present invention is gentle, simple to operate；Metallic composite prepared by the present invention, respectively
Component is uniformly dispersed, by adding resurrection glass fibre, adds the impact resistance and Nai Gao of the metallic composite
Warm nature energy；Metallic composite excellent shock resistance prepared by the present invention, compression strength is up to 5500MPa, and tensile strength is
560~580MPa, heat distortion temperature is 1200~1300 DEG C.
Embodiment
Embodiment 1
A kind of preparation method of high temperature resistant shock resistance metallic composite, the preparation method comprises the following steps：
(1) 5 mass parts tungsten oxides, 6 mass parts tin oxide, 3 mass parts barium monoxide, 0.5 mass parts of carbon black, 4 mass parts molybdenums are weighed
Powder, 3 mass parts titanium borides, 30 mass parts copper powders are mixed, and 7 mass parts 25wt.% polyvinyl alcohol water solutions are added, after stirring
It is standby；
(2) mixture for preparing step (1) is put into preforming 1h in the vacuum drying chamber in mould at 60 DEG C；
(3) 8~12 mass parts resurrection glass fibres are prescinded to 3mm, 0.5h is dried at 100 DEG C, acetone clean surface is used, so
60wt.% dense sulfuric acid treatment 1.5h are used afterwards, drying for standby after being cleaned with distilled water；
(4) resurrection glass fibre after step (3) processing is uniformly sprinkling upon on the preforming hybrid metal piece of step (2), so
450MPa suppresses 2h in a press afterwards；
(5) material after suppressing in step (4) is risen into 1000 DEG C of sintering 1.5h with 100 DEG C/h speed, after be cooled to 700
DEG C 0.5h is kept, continue to be cooled to 300 DEG C, keep 20min, be cooled to after room temperature and complete final preparation process.
Metallic composite prepared by the present invention, each component is uniformly dispersed, and by adding resurrection glass fibre, adds
The impact resistance and resistance to elevated temperatures of the metallic composite；Metallic composite shock resistance prepared by the present invention is excellent
Different, performance test experimental data is as follows：Compression strength 5000MPa, tensile strength is 560MPa, and heat distortion temperature is 1200 DEG C.
Embodiment 2
A kind of preparation method of high temperature resistant shock resistance metallic composite, the preparation method comprises the following steps：
(1) weigh 9 mass parts tungsten oxides, 8 mass parts tin oxide, 6 mass parts barium monoxide, 2 mass parts of carbon black, 8 mass parts molybdenum powders,
7 mass parts titanium borides, 45 mass parts copper powders are mixed, and add 12 mass parts 35wt.% polyvinyl alcohol water solutions, stir standby
With；
(2) mixture for preparing step (1) is put into preforming 2h in the vacuum drying chamber in mould at 70 DEG C；
(3) 12 mass parts resurrection glass fibres are prescinded to 5mm, 1h is dried at 120 DEG C, acetone clean surface, Ran Houyong is used
75wt.% dense sulfuric acid treatment 2h, drying for standby after being cleaned with distilled water；
(4) resurrection glass fibre after step (3) processing is uniformly sprinkling upon on the preforming hybrid metal piece of step (2), so
500MPa suppresses 4h in a press afterwards；
(5) material after suppressing in step (4) is risen into 1150 DEG C of sintering 2h with 150 DEG C/h speed, after be cooled to 800 DEG C
1h is kept, continues to be cooled to 450 DEG C, keeps 30min, be cooled to after room temperature and complete final preparation process.
Metallic composite prepared by the present invention, each component is uniformly dispersed, and by adding resurrection glass fibre, adds
The impact resistance and resistance to elevated temperatures of the metallic composite；Metallic composite shock resistance prepared by the present invention is excellent
Different, performance test experimental data is as follows：Compression strength is 5300MPa, and tensile strength is 570MPa, and heat distortion temperature is 1250
℃。
Embodiment 3
A kind of preparation method of high temperature resistant shock resistance metallic composite, the preparation method comprises the following steps：
(1) weigh 8 mass parts tungsten oxides, 7 mass parts tin oxide, 5 mass parts barium monoxide, 1 mass parts of carbon black, 6 mass parts molybdenum powders,
5 mass parts titanium borides, 40 mass parts copper powders are mixed, and add 10 mass parts 30wt.% polyvinyl alcohol water solutions, stir standby
With；
(2) mixture for preparing step (1) is put into preforming 1.5h in the vacuum drying chamber in mould at 65 DEG C；
(3) 10 mass parts resurrection glass fibres are prescinded to 4mm, 1h is dried at 110 DEG C, acetone clean surface, Ran Houyong is used
70wt.% dense sulfuric acid treatment 2h, drying for standby after being cleaned with distilled water；
(4) resurrection glass fibre after step (3) processing is uniformly sprinkling upon on the preforming hybrid metal piece of step (2), so
480MPa suppresses 3h in a press afterwards；
(5) material after suppressing in step (4) is risen into 1100 DEG C of sintering 2h with 125 DEG C/h speed, after be cooled to 750 DEG C
1h is kept, continues to be cooled to 350 DEG C, keeps 25min, be cooled to after room temperature and complete final preparation process.
Metallic composite prepared by the present invention, each component is uniformly dispersed, and by adding resurrection glass fibre, adds
The impact resistance and resistance to elevated temperatures of the metallic composite；Metallic composite shock resistance prepared by the present invention is excellent
Different, performance test experimental data is as follows：Compression strength is 5500MPa, and tensile strength is 580MPa, and heat distortion temperature is 1300
℃。
Comparative example 1
Be the same as Example 3, difference is：Without using resurrection glass fibre, comprise the following steps that：
A kind of preparation method of high temperature resistant shock resistance metallic composite, the preparation method comprises the following steps：
(1) weigh 8 mass parts tungsten oxides, 7 mass parts tin oxide, 5 mass parts barium monoxide, 1 mass parts of carbon black, 6 mass parts molybdenum powders,
5 mass parts titanium borides, 40 mass parts copper powders are mixed, and add 10 mass parts 30wt.% polyvinyl alcohol water solutions, stir standby
With；
(2) mixture for preparing step (1) is put into preforming 1.5h in the vacuum drying chamber in mould at 65 DEG C；
(3) the preforming hybrid metal piece of step (2) is put into 480MPa in a press and suppresses 3h；
(4) material after suppressing in step (3) is risen into 1100 DEG C of sintering 2h with 125 DEG C/h speed, after be cooled to 750 DEG C
1h is kept, continues to be cooled to 350 DEG C, keeps 25min, be cooled to after room temperature and complete final preparation process.
Performance test experimental data is as follows：Compression strength is up to 4500MPa, and tensile strength is 400MPa, heat distortion temperature
For 1000 DEG C.
Claims (6)
1. a kind of preparation method of high temperature resistant shock resistance metallic composite, it is characterised in that the preparation method includes following
Step：
（1）Weigh 5 ~ 9 mass parts tungsten oxides, 6 ~ 8 mass parts tin oxide, 3 ~ 6 mass parts barium monoxide, 0.5 ~ 2 mass parts of carbon black, 4 ~
8 mass parts molybdenum powders, 3 ~ 7 mass parts titanium borides, 30 ~ 45 mass parts copper powders are mixed, and add the poly- second of the wt.% of 7 ~ 12 mass parts 25 ~ 35
The enol aqueous solution, it is standby after stirring；
（2）By step（1）The mixture of preparation is put into preforming 1 ~ 2 h in the vacuum drying chamber in mould at 60 ~ 70 DEG C；
（3）8 ~ 12 mass parts resurrection glass fibres are prescinded to 3 ~ 5 mm, 0.5 ~ 1 h is dried at 100 ~ 120 DEG C, acetone is used
Clean surface, then with the h of 60 ~ 75 wt.% dense sulfuric acid treatments 1.5 ~ 2, drying for standby after being cleaned with distilled water；
（4）By step（3）Resurrection glass fibre after processing is uniformly sprinkling upon step（2）On preforming hybrid metal piece, so
450 ~ 500 MPa suppress 2 ~ 4 h in a press afterwards；
（5）By step（4）Material after middle compacting rises to 1000 ~ 1150 DEG C of 1.5 ~ 2h of sintering with 100 ~ 150 DEG C/h speed,
After be cooled to 700 ~ 800 DEG C of 0.5 ~ 1h of holding, continue to be cooled to 300 ~ 450 DEG C, keep 20 ~ 30min, be cooled to after room temperature and complete
Final preparation process.
2. a kind of preparation method of high temperature resistant shock resistance metallic composite according to claim 1, it is characterised in that institute
State step（1）In weigh 8 mass parts tungsten oxides, 7 mass parts tin oxide, 5 mass parts barium monoxide, 1 mass parts of carbon black, 6 mass parts
Molybdenum powder, 5 mass parts titanium borides, 40 mass parts copper powders are mixed, and add 10 mass parts 30wt.% polyvinyl alcohol water solutions.
3. a kind of preparation method of high temperature resistant shock resistance metallic composite according to claim 1, it is characterised in that institute
State step（2）It is middle by step（1）The mixture of preparation is put into preforming 1.5 h in the vacuum drying chamber in mould at 65 DEG C.
4. a kind of preparation method of high temperature resistant shock resistance metallic composite according to claim 1, it is characterised in that institute
State step（3）It is middle to prescind 10 mass parts resurrection glass fibres to 4mm, 1 h is dried at 110 DEG C, acetone clean surface is used,
Then with the h of 70 wt.% dense sulfuric acid treatments 2.
5. a kind of preparation method of high temperature resistant shock resistance metallic composite according to claim 1, it is characterised in that institute
State step（4）In in a press 480 MPa suppress 3 h.
6. a kind of preparation method of high temperature resistant shock resistance metallic composite according to claim 1, it is characterised in that institute
State step（5）It is middle by step（4）Material after middle compacting rises to 1100 DEG C of 2 h of sintering, rear cooling with 125 DEG C/h speed
To 750 DEG C of 1 h of holding, continue to be cooled to 350 DEG C, keep 25 min.
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| CN201710451048.8A CN107326308A (en) | 2017-06-15 | 2017-06-15 | A kind of preparation method of high temperature resistant shock resistance metallic composite |
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| CN201710451048.8A CN107326308A (en) | 2017-06-15 | 2017-06-15 | A kind of preparation method of high temperature resistant shock resistance metallic composite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265600A (en) * | 2021-05-19 | 2021-08-17 | 武汉德而诗新材料有限公司 | Fiber reinforced metal composite material for oil cylinder body and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649524A (en) * | 2009-09-10 | 2010-02-17 | 北京喜安妮科技发展有限公司 | Composite glass fiber fabrics and making method thereof |
| CN102978434A (en) * | 2012-12-13 | 2013-03-20 | 北京科技大学 | Short fiber-particle synergetically-reinforced copper-based composite material and preparation method thereof |
| CN104325129A (en) * | 2014-10-22 | 2015-02-04 | 苏州莱特复合材料有限公司 | Anti-impact metal composite material and preparation method thereof |
| CN105483420A (en) * | 2015-12-11 | 2016-04-13 | 苏州第一元素纳米技术有限公司 | Nano-carbon-reinforced wear-resistant composite material |
-
2017
- 2017-06-15 CN CN201710451048.8A patent/CN107326308A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649524A (en) * | 2009-09-10 | 2010-02-17 | 北京喜安妮科技发展有限公司 | Composite glass fiber fabrics and making method thereof |
| CN102978434A (en) * | 2012-12-13 | 2013-03-20 | 北京科技大学 | Short fiber-particle synergetically-reinforced copper-based composite material and preparation method thereof |
| CN104325129A (en) * | 2014-10-22 | 2015-02-04 | 苏州莱特复合材料有限公司 | Anti-impact metal composite material and preparation method thereof |
| CN105483420A (en) * | 2015-12-11 | 2016-04-13 | 苏州第一元素纳米技术有限公司 | Nano-carbon-reinforced wear-resistant composite material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265600A (en) * | 2021-05-19 | 2021-08-17 | 武汉德而诗新材料有限公司 | Fiber reinforced metal composite material for oil cylinder body and preparation method thereof |
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Application publication date: 20171107 |