FIELD: metallurgy.
SUBSTANCE: composite sintered powder material contains copper powder with grain size of 100-160 mcm, granules of copper-plated graphite with grain size of 160-200 mcm in quantity of 16-17 wt % at copper content in granules of copper-plated graphite of 70-75 wt %, granules of copper-plated polymer with grain size of 50-200 mcm in quantity of 7-9 wt % at copper content in granules of copper-plated polymer of 50-60 wt %, granules of copper-plated nickel with grain size of 100-200 mcm in quantity of 3-5 wt % at copper content in granules of copper-plated nickel of 25-35 wt %, granules of copper-plated chrome with grain size of 25-75 mcm in quantity of 6-8 wt % at copper content in granules of copper-plated chrome of 30-40 wt %, carbon nano-tubes in quantity of 0.2-0.7 wt % and fullerenes in quantity of 0.02-0.04 wt %.
EFFECT: high hardness and low porosity.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITE POWDER MATERIAL FOR FRICTION ASSEMBLY | 2003 |
|
RU2245386C1 |
| ANTIFRICTIONAL COMPOSITE POWDERED MATERIAL | 2006 |
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| POWDER-TYPE SELF-LUBRICATING COMPOSITE | 2003 |
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| SELF-LUBRICATING MATERIAL FOR FRICTION UNITS | 2005 |
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RU2296803C1 |
| SELF-LUBRICATED POWDERED MATERIAL FOR FRICTION ASSEMBLIES | 2008 |
|
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| COPPER-BASE POWDERED COMPOSITE MATERIAL | 0 |
|
SU1785806A1 |
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|
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| FRICTION MATERIAL COMPOSITE FOR FRICTION CLUTCH OF SWITCH ACTUATOR | 2016 |
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RU2759364C1 |
