CN105803359A - High temperature resistant compound conductive material - Google Patents
High temperature resistant compound conductive material Download PDFInfo
- Publication number
- CN105803359A CN105803359A CN201610150838.8A CN201610150838A CN105803359A CN 105803359 A CN105803359 A CN 105803359A CN 201610150838 A CN201610150838 A CN 201610150838A CN 105803359 A CN105803359 A CN 105803359A
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- CN
- China
- Prior art keywords
- powder
- high temperature
- temperature resistant
- parts
- conductive material
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
- C22C32/0036—Matrix based on Al, Mg, Be or alloys thereof
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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
- C22C47/14—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
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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
- C22C49/10—Refractory metals
Abstract
The invention discloses a high temperature resistant compound conductive material. The high temperature resistant compound conductive material is prepared from, by weight, 55-75 parts of tungsten powder, 15-20 parts of copper powder, 5-10 parts of aluminum oxide powder, 35-45 parts of polyvinyl alcohol, 1-3 parts of polydimethylsiloxane, 1-3 parts of curing agents and 2-3 parts of stabilizing agents, wherein the grain particles of the tungsten powder, the copper powder and the aluminum oxide powder range from 8 micrometers to 15 micrometers. The high temperature resistant compound conductive material is obtained through the preparation processes of even mixing and stirring, sintering, thermal treatment and the like. The high temperature resistant compound conductive material has the beneficial effects of being good in mechanical property, high in chemical stability and durability, capable of being used for a long period, and suitable for being used as an electrode or electronic material as the conductive performance of the material is improved.
Description
Technical field
The present invention relates to field of compound material, particularly relate to a kind of high temperature resistant conducing composite material.
Background technology
In recent years, although tungsten-copper composite material has been widely used in many aspects of industry, its preparation technology, new technique also reach its maturity, but preparation technology still suffers from some problem demanding prompt solutions, therefore, developing simple tungsten-copper alloy composite technology of preparing will be the focus of following tungsten-copper composite material Study on Preparation, solve the technical problem that to this end, simple and high performance Tungsten-copper Composites becomes to be presently required.
Summary of the invention
It is an object of the invention to the problem above overcoming prior art to exist, it is provided that a kind of high temperature resistant conducing composite material, meet the primary demand in market.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of high temperature resistant conducing composite material, it is made up of the raw material of following weight portion: tungsten powder 55-75 part, copper powder 15-20 part, alumina powder 5-10 part, polyvinyl alcohol 35-45 part, polydimethylsiloxane 1-3 part, firming agent 1-3 part, stabilizer 2-3 part, prepares according to the following steps:
Step one, first puts reinforcing fiber dispersed with stirring in aqueous, then weighs tungsten powder, copper powder, alumina powder, and uniform stirring in proportion, obtain compound.
Step 2, compound is entered blender be warming up to 100 DEG C-150 DEG C and be sequentially added into polyvinyl alcohol, methylsiloxane, stabilizer and the firming agent weighed carry out mix 20-30min, obtain mixture one.
Step 3, is sintered 1-2h by mixture one at a temperature of 1100 DEG C, obtains agglomerate.
Step 4, carries out, by agglomerate, the+average tempering that quenches.
Further, described tungsten powder, copper powder and alumina powder particle diameter are 8-15um.
The invention has the beneficial effects as follows: mechanical property is good, and chemical stability is higher, having higher durability, it is possible to life-time service, the electric conductivity of material gets a promotion, and is suitable as electrode or electronic material.
Detailed description of the invention
Below in conjunction with embodiment, describe the present invention in detail.
A kind of high temperature resistant conducing composite material, it is made up of the raw material of following weight portion: tungsten powder 55-75 part, copper powder 15-20 part, alumina powder 5-10 part, polyvinyl alcohol 35-45 part, polydimethylsiloxane 1-3 part, firming agent 1-3 part, stabilizer 2-3 part, wherein, tungsten powder, copper powder and alumina powder particle diameter are 8-15um；Prepare according to the following steps:
Step one, first puts reinforcing fiber dispersed with stirring in aqueous, then weighs tungsten powder, copper powder, alumina powder, and uniform stirring in proportion, obtain compound.
Step 2, compound is entered blender be warming up to 100 DEG C-150 DEG C and be sequentially added into polyvinyl alcohol, methylsiloxane, stabilizer and the firming agent weighed carry out mix 20-30min, obtain mixture one.
Step 3, is sintered 1-2h by mixture one at a temperature of 1100 DEG C, obtains agglomerate.
Step 4, carries out, by agglomerate, the+average tempering that quenches.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention.
Claims (2)
1. a high temperature resistant conducing composite material, it is characterised in that: it is made up of the raw material of following weight portion:
Tungsten powder 55-75 part, copper powder 15-20 part, alumina powder 5-10 part, polyvinyl alcohol 35-45 part, polydimethylsiloxane 1-3 part, firming agent 1-3 part, stabilizer 2-3 part, prepare according to the following steps:
Step one, first puts reinforcing fiber dispersed with stirring in aqueous, then weighs tungsten powder, copper powder, alumina powder, and uniform stirring in proportion, obtain compound.
Step 2, compound is entered blender be warming up to 100 DEG C-150 DEG C and be sequentially added into polyvinyl alcohol, methylsiloxane, stabilizer and the firming agent weighed carry out mix 20-30min, obtain mixture one.
Step 3, is sintered 1-2h by mixture one at a temperature of 1100 DEG C, obtains agglomerate.
Step 4, carries out, by agglomerate, the+average tempering that quenches.
One the most according to claim 1 is high temperature resistant conducing composite material, it is characterised in that: described tungsten powder, copper powder and alumina powder particle diameter are 8-15um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150838.8A CN105803359A (en) | 2016-03-17 | 2016-03-17 | High temperature resistant compound conductive material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150838.8A CN105803359A (en) | 2016-03-17 | 2016-03-17 | High temperature resistant compound conductive material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105803359A true CN105803359A (en) | 2016-07-27 |
Family
ID=56467494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610150838.8A Pending CN105803359A (en) | 2016-03-17 | 2016-03-17 | High temperature resistant compound conductive material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105803359A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000096180A (en) * | 1998-09-25 | 2000-04-04 | Toshiba Corp | Tungsten and molybdenum fiber reinforced composite, its production, and part for high temperature service using the composite |
| CN101558456A (en) * | 2006-12-19 | 2009-10-14 | 陶氏环球技术公司 | Improved composites and methods for conductive transparent substrates |
| CN104388847A (en) * | 2014-12-02 | 2015-03-04 | 宁波新睦新材料有限公司 | Carbon fiber reinforced copper-based composite material and preparation method thereof |
-
2016
- 2016-03-17 CN CN201610150838.8A patent/CN105803359A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000096180A (en) * | 1998-09-25 | 2000-04-04 | Toshiba Corp | Tungsten and molybdenum fiber reinforced composite, its production, and part for high temperature service using the composite |
| CN101558456A (en) * | 2006-12-19 | 2009-10-14 | 陶氏环球技术公司 | Improved composites and methods for conductive transparent substrates |
| CN104388847A (en) * | 2014-12-02 | 2015-03-04 | 宁波新睦新材料有限公司 | Carbon fiber reinforced copper-based composite material and preparation method thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |
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| WD01 | Invention patent application deemed withdrawn after publication |