RU2012156056A - COMPOSITION ELECTRIC CONTACT MATERIAL BASED ON COPPER AND METHOD FOR PRODUCING IT - Google Patents
COMPOSITION ELECTRIC CONTACT MATERIAL BASED ON COPPER AND METHOD FOR PRODUCING IT Download PDFInfo
- Publication number
- RU2012156056A RU2012156056A RU2012156056/02A RU2012156056A RU2012156056A RU 2012156056 A RU2012156056 A RU 2012156056A RU 2012156056/02 A RU2012156056/02 A RU 2012156056/02A RU 2012156056 A RU2012156056 A RU 2012156056A RU 2012156056 A RU2012156056 A RU 2012156056A
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- RU
- Russia
- Prior art keywords
- copper
- contact material
- powders
- mixing
- material based
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract 5
- 239000000203 mixture Substances 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract 9
- 239000010949 copper Substances 0.000 claims abstract 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract 6
- 229910052802 copper Inorganic materials 0.000 claims abstract 6
- 238000002156 mixing Methods 0.000 claims abstract 6
- 239000000843 powder Substances 0.000 claims abstract 6
- 239000000654 additive Substances 0.000 claims abstract 5
- 230000000996 additive effect Effects 0.000 claims abstract 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000002131 composite material Substances 0.000 claims abstract 4
- 235000019441 ethanol Nutrition 0.000 claims abstract 4
- 238000000034 method Methods 0.000 claims abstract 4
- 239000011858 nanopowder Substances 0.000 claims abstract 4
- 238000003825 pressing Methods 0.000 claims abstract 4
- 239000003795 chemical substances by application Substances 0.000 claims abstract 3
- 238000000137 annealing Methods 0.000 claims abstract 2
- 238000002360 preparation method Methods 0.000 claims abstract 2
- 238000005245 sintering Methods 0.000 claims abstract 2
- 239000004408 titanium dioxide Substances 0.000 claims abstract 2
- 238000002604 ultrasonography Methods 0.000 claims abstract 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract 1
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- Powder Metallurgy (AREA)
- Contacts (AREA)
Abstract
1. Композиционный электроконтактный материал на основе меди с дугогасящей добавкой, отличающийся тем, что в качестве дугогасящей добавки используют нанопорошок диоксида титана при следующем соотношении компонентов, мас.%:2. Способ получения композиционного электроконтактного материала на основе меди, включающий приготовление шихты путем смешивания порошков меди и дугогасящей добавки, прессование, спекание, допрессовку и отжиг, отличающийся тем, что смешивание порошков осуществляют ультразвуком в среде этилового спирта.3. Способ по п.2, отличающийся тем, что смешивание порошков проводят не менее чем в два этапа, на первом из которых смешивают с этиловым спиртом нанопорошок дугогасящей добавки (например TiO).1. Composite electrical contact material based on copper with an extinguishing additive, characterized in that as an extinguishing additive using titanium dioxide nanopowder in the following ratio of components, wt.%: 2. A method of producing a copper-based composite electrical contact material, including the preparation of a mixture by mixing powders of copper and an extinguishing agent, pressing, sintering, pressing and annealing, characterized in that the mixing of the powders is carried out by ultrasound in ethyl alcohol. 3. The method according to claim 2, characterized in that the mixing of the powders is carried out in at least two stages, in the first of which nanopowder of an extinguishing agent (for example, TiO) is mixed with ethanol.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012156056/02A RU2525882C2 (en) | 2012-12-24 | 2012-12-24 | Copper-based nanostructured electric contact composite and method of its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012156056/02A RU2525882C2 (en) | 2012-12-24 | 2012-12-24 | Copper-based nanostructured electric contact composite and method of its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012156056A true RU2012156056A (en) | 2014-06-27 |
| RU2525882C2 RU2525882C2 (en) | 2014-08-20 |
Family
ID=51216050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012156056/02A RU2525882C2 (en) | 2012-12-24 | 2012-12-24 | Copper-based nanostructured electric contact composite and method of its production |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2525882C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094358A (en) * | 2022-06-30 | 2022-09-23 | 国网河南省电力公司电力科学研究院 | Electrical contact material surface nanocrystallization method and device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2739493C1 (en) * | 2020-06-29 | 2020-12-24 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Method of producing composite electric contact material of cu-sic |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2202642C1 (en) * | 2001-09-26 | 2003-04-20 | Московский государственный институт стали и сплавов (технологический университет) | Method of manufacture of copper-based composite material and composite material manufactured by this method |
| RU2401314C1 (en) * | 2009-08-05 | 2010-10-10 | Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" | METHOD OF PRODUCING POWDER CERAMET Cu-Cd/CdO FOR ELECTRIC CONTACTS |
| EP2492032B1 (en) * | 2009-08-17 | 2014-10-22 | Smirnov, Yuriy Iosifovitch | Method for manufacturing a copper-based composite material for electrical contacts |
| CN102628116B (en) * | 2012-04-05 | 2014-03-12 | 西安交通大学 | Copper-based electric contact material and preparing method thereof |
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2012
- 2012-12-24 RU RU2012156056/02A patent/RU2525882C2/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094358A (en) * | 2022-06-30 | 2022-09-23 | 国网河南省电力公司电力科学研究院 | Electrical contact material surface nanocrystallization method and device |
| CN115094358B (en) * | 2022-06-30 | 2023-06-09 | 国网河南省电力公司电力科学研究院 | A method and device for surface nano-processing of electric contact materials |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2525882C2 (en) | 2014-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20151225 |