FIELD: powder metallurgy, iron-base materials used as large-current sliding contacts, in friction assemblies operating at high temperature.
SUBSTANCE: iron base material containing graphite and glass phase according to invention also contains copper and lead borosilicate glass as glass phase at next relation of ingredients, mass %: graphite, 1 -3; copper, 0.1 -5; lead borosilicate glass, 1 - 7; iron, the balance.
EFFECT: lowered intensity of wearing powder material, reduced friction coefficient of material.
1 tbl, 3 ex
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2254361C1 |
| COPPER-BASED POWDER-LIKE ANTI-FRICTION COMPOSITE MATERIAL | 2002 |
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| POWDER MATERIAL | 1992 |
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| COPPER-BASED POWDER ANTIFRICTION COMPOSITE MATERIAL | 2009 |
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| SINTERED POWDER FRICTION MATERIAL FOR FRICTION DISCS OF GEARBOX COUPLING OF ELECTRIC POINT MACHINE | 2019 |
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| ANTIFRICTION MATERIAL "ROMANIT", METHOD OF PREPARATION THEREOF, AND FRICTION UNIT MEMBER | 2001 |
|
RU2201431C2 |
| WEAR-RESISTANT COMPOSITE POWDER MATERIAL ON COPPER BASE FOR CONTACT PLATES OF CURRENT COLLECTORS OF ELECTRIC STOCK | 2008 |
|
RU2400550C2 |
| MATERIAL FOR HIGH-CURRENT SLIDING ELECTROCONTACT | 2008 |
|
RU2368971C1 |
