碳化硅影

The company mainly offerssilicon carbide bearingmade in Silicon carbide (SIC). Please feel free to contact us, we are sure both of us will have plenty of opportunities working together. Contact person: Ms.Cathy Weng Tel/Fax:0086-574-88929157 Zhengkai Carbide Co., Ltd. Technical Parameter 1) ZKS-1: Reaction bonded (self-combine) SIC 2) ZKS-2: Self sintered pressure less SIC (SSIC) 3) ZKS-3AZKS-3B: SIC with 5 - 30% graphite content 4) ZKS-4: SIC with controlled porosity ZKS-1ZKS-2ZKS-3 ABZKS-4SiC Purity(%)≥90≥ 98Graphite content 5 30Control porosity 2 12Granuliform(um)8 204 10≤10Density(g/cm3)≥3.05≥ 3.102.65 2.902.65HardnessHRA >90HV2800HRA >80HV 18003 point bending strength (Mpa)350 450400 500250 300200 250Compressive strength(Mpa)> 2500>2500>15001500fracture Toughness3.50 4.60Modulus of elasticity (GPa)>350380 410200250Thermal conductivity (Cal/cm.s.0c)0.30.2Coefficient of thermal expansion(mm/mm0k)4.54.2 5.23.03.5 4.0