RU98109629A - MATERIAL FOR CONDUCTIVE CONTACT PRODUCTS, METHOD OF ITS MANUFACTURE AND PRODUCT - Google Patents
MATERIAL FOR CONDUCTIVE CONTACT PRODUCTS, METHOD OF ITS MANUFACTURE AND PRODUCTInfo
- Publication number
- RU98109629A RU98109629A RU98109629/03A RU98109629A RU98109629A RU 98109629 A RU98109629 A RU 98109629A RU 98109629/03 A RU98109629/03 A RU 98109629/03A RU 98109629 A RU98109629 A RU 98109629A RU 98109629 A RU98109629 A RU 98109629A
- Authority
- RU
- Russia
- Prior art keywords
- particles
- graphite
- natural graphite
- pyrocarbon
- coke residue
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims 11
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000002245 particle Substances 0.000 claims 11
- 229910021382 natural graphite Inorganic materials 0.000 claims 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 6
- 229910002804 graphite Inorganic materials 0.000 claims 6
- 239000010439 graphite Substances 0.000 claims 6
- 239000000571 coke Substances 0.000 claims 5
- 239000002296 pyrolytic carbon Substances 0.000 claims 4
- 238000010304 firing Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims 2
- 239000004917 carbon fiber Substances 0.000 claims 2
- 238000003825 pressing Methods 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
Claims (1)
Частицы естественного графита - 10 - 90
Коксовый остаток - 5 - 20
Пиролитический углерод - 5 - 70
при этом он выполнен прессованным с текстурой графита по всему объему в плоскости перпендикулярной направлению прессования.1. A material for conductive contact products containing particles of graphite, characterized in that it further comprises a coke residue and pyrocarbon, and as particles of graphite - particles of natural graphite in the following ratio of components, wt.%:
Natural Graphite Particles - 10 - 90
Coke residue - 5 - 20
Pyrolytic carbon - 5 - 70
while it is made extruded with a graphite texture throughout the volume in a plane perpendicular to the direction of pressing.
Частицы естественного графита - 10 - 90
Коксовый остаток - 5 - 20
Пиролитический углерод - 5 - 70
7. Способ по п. 6, отличающийся тем, что в процессе смешения дополнительно вводят углеродные волокна.6. A method of manufacturing a material for conductive contact products, comprising mixing graphite particles and a binder, forming a preform from the finished mixture and firing it, characterized in that the mixing is carried out for 1 to 3 hours, particles of natural graphite are used in the mixing process, the preform is formed by pressing, firing is carried out at 800 - 1100 o C for 0.5 - 1.5 hours, the fired preform is obtained with a through porosity of at least 10%, and after firing, pyrocarbon is saturated to obtain a material containing about, wt.%:
Natural Graphite Particles - 10 - 90
Coke residue - 5 - 20
Pyrolytic carbon - 5 - 70
7. The method according to p. 6, characterized in that during the mixing process, carbon fibers are additionally introduced.
Частицы естественного графита - 10 - 90
Коксовый остаток - 5 - 20
Пиролитический углерод - 5 - 70
и имеет плотность 1,5 - 2,2 г/см3 и интенсивность изнашивания не более 0,1 - 1,14 мм на 1000 км пробега токоприемника.10. Conductive, including current-collecting contact product made of a material containing graphite, characterized in that it is made of a material additionally containing coke residue and pyrolytic carbon, as particles of graphite containing particles of natural graphite in the following ratio of components, wt. %:
Natural Graphite Particles - 10 - 90
Coke residue - 5 - 20
Pyrolytic carbon - 5 - 70
and has a density of 1.5 - 2.2 g / cm 3 and wear rate of not more than 0.1 - 1.14 mm per 1000 km of the current collector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98109629/03A RU2150444C1 (en) | 1998-05-20 | 1998-05-20 | Material for current-conducting contact products, method of making said material, and product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98109629/03A RU2150444C1 (en) | 1998-05-20 | 1998-05-20 | Material for current-conducting contact products, method of making said material, and product |
Publications (2)
Publication Number | Publication Date |
---|---|
RU98109629A true RU98109629A (en) | 2000-02-10 |
RU2150444C1 RU2150444C1 (en) | 2000-06-10 |
Family
ID=20206267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU98109629/03A RU2150444C1 (en) | 1998-05-20 | 1998-05-20 | Material for current-conducting contact products, method of making said material, and product |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2150444C1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2470898C1 (en) * | 2011-05-12 | 2012-12-27 | Иосиф Сергеевич Гершман | Material for producing contact current-collecting articles and method of producing said material |
RU2510339C1 (en) * | 2012-10-25 | 2014-03-27 | Негосударственное образовательное учреждение высшего профессионального образования "Российский новый университет" (НОУ ВПО "РосНОУ") | Electric vehicle pantograph slip ring and method of its fabrication |
RU2566247C1 (en) * | 2014-04-17 | 2015-10-20 | Виктор Дмитриевич Ерошенко | Electrical product made from current-conducting composite material and method of making same |
RU2708291C1 (en) * | 2018-11-15 | 2019-12-05 | Общество с ограниченной ответственностью "ТрансТрибоЛогик" (ООО "ТрансТрибоЛогик") | Method of producing graphite-based material for sliding electric contacts and material |
WO2020101520A1 (en) * | 2018-11-15 | 2020-05-22 | Общество с ограниченной ответственностью "ТрансТрибоЛогик" (ООО "ТрансТрибоЛогик") | Method of producing material on the basis of graphite for sliding electrical contacts and material |
RU2748329C1 (en) * | 2020-08-20 | 2021-05-24 | Публичное акционерное общество "Авиационная корпорация "Рубин" | Method for producing self-lubricating material based on artificial fine-grained graphite |
-
1998
- 1998-05-20 RU RU98109629/03A patent/RU2150444C1/en not_active IP Right Cessation
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