The electric carbon products application and choosing
Grade Brand Process of manufacture and characteristic Usage Friction mates
Hard carbon M126 Impregnation with pitch once High hardess, wear resitance, high mechanical strength, corrosion resistance Bearings, hushes, pistonrings, gide rings etc Tingsten carbide, ceramices, wear resistance cast iron etc
M104
Electro graphite M252 M152 after graphitization treatment Good self-lubricating property, with fair mechanical strength, high prsistance to high temperature and good processibility End seal, bearings, piston rings etc Staninless steel, case hardening steel, tungsten carbide, bronze etc
M204 M104 after graphitization treatment
M233 Impregnation with pitch four times, baking and graphitization
Impregnation with epoxy resin M104H M104 after restrengthening treatment with epoxy resin Good sraling property, mechanical strength and wear-resistance property better than those of electrographitr good machining property End seal, expansion ring seal, sealing vans, axial seal, piston rings, bearongs etc Tungsten carbide, staninless steel, bead welded alloy, hard metal coating etc
M126H M126 after restrengthening treatment with epoxy resin

 

 

 

 

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