Grooved Shock Absorber Piston for Adjustable Damping Characteristics Specifications: Material iron powder metallurgy Density 6.2-6.8g/cm3 Hardness HRB60-80 Equipment auto mechanical Press, hydraulic press, automatic skirting machine Sintering Six sinter furnaces, including one harden Sinter Furnace Steam treatment 2 hours high temp steam holding time, thickness of Fe3O4: 0.004-0.005mm Processing: mixing powder→forming→sintering→sizing→after treatment→steam treatment→oil
Grooved Shock Absorber Piston for Adjustable Damping Characteristics Specifications: Material iron powder metallurgy Density 6.2-6.8g/cm3 Hardness HRB60-80 Equipment auto mechanical Press, hydraulic press, automatic skirting machine Sintering Six sinter furnaces, including one harden Sinter Furnace Steam treatment 2 hours high temp steam holding time, thickness of Fe3O4: 0.004-0.005mm Processing: mixing powder→forming→sintering→sizing→after treatment→steam treatment→oil