基本信息
| 出生地 | Zhejiang China (Mainland) |
|---|---|
| 标准或Nonstandard | 标准 |
| 风格 | 机械密封 |
| 材料 | 硅胶 |
The company mainly offersrotary ringmade 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
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