FIELD: powder metallurgy, in particular powder composites.
SUBSTANCE: claimed self-lubricating powder composite contains (mass %): coppered graphite grains having fineness of 160-200 mum and containing 70-75 % of copper - 16-17; coppered polymer grains having fineness of 50-200 mum and containing 50-60 % of copper - 7-9; coppered nickel grains having fineness of 100-200 mum and containing 25-35 % of copper - 3-5; coppered chromium grains having fineness of 25-75 mum and containing 30-40 % of copper - 6-8; and copper powder having fineness of 100-160 mum. Material of present invention is useful in metal processing, paper converting industry, etc.
EFFECT: matrix with increased hardness, wear resistance, and improved durability.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ANTIFRICTIONAL COMPOSITE POWDERED MATERIAL | 2006 |
|
RU2331685C2 |
| POWDER-TYPE SELF-LUBRICATING COMPOSITE | 2003 |
|
RU2243277C1 |
| SELF-LUBRICATED POWDERED MATERIAL FOR FRICTION ASSEMBLIES | 2008 |
|
RU2374346C1 |
| COMPOSITE SINTERED POWDER MATERIAL | 2009 |
|
RU2405848C2 |
| SELF-LUBRICATING MATERIAL FOR FRICTION UNITS | 2005 |
|
RU2296803C1 |
| COPPER-BASE POWDERED COMPOSITE MATERIAL | 0 |
|
SU1785806A1 |
| METHOD OF PRODUCING NANOCOMPOSITE MATERIAL BASED ON COPPER, HARDENED BY CARBON NANOFIBRES | 2018 |
|
RU2696113C1 |
| METHOD FOR PRODUCING TWO-LAYER POWDER ANTIFRICTIONAL MATERIAL BASED ON COPPER | 2021 |
|
RU2766601C1 |
| COPPER POWDER-BASED ANTIFRICTION COMPOSITE | 2014 |
|
RU2576740C1 |
| SINTERED COMPOSITE MATERIAL | 1994 |
|
RU2087575C1 |
