- Contact Person : Ms. Weng Cathy
- Company Name : Zhengkai Carbide Ltd.
- Tel : 86-574-88929157
- Fax : 86-574-88929157
- Address : Zhejiang,Fenghua,No. 23, Jinsha Road
- Country/Region : China
- Zip : 315500
mechanical seal
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The company mainly offers mechanical seal made in Silicon carbide (SIC). Please feel free to contact us, we are sure both of us will have plenty of opportunities working together.SEND US DRAWING!!
Contact person: Ms.Cathy Weng
Tel/Fax:0086-574-88929157
1.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-1 | ZKS-2 | ZKS-3 AB | ZKS-4 |
SiC Purity(%) | ≥90 | ≥ 98 | Graphite content5~30 | Control porosity2~12 |
Granuliform(um) | 8~20 | 4~10 | ≤10 | |
Density(g/cm3) | ≥3.05 | ≥ 3.10 | 2.65~2.90 | 2.65 |
Hardness | HRA >90 | HV2800 | HRA >80 | HV 1800 |
3 point bending strength (Mpa) | 350~450 | 400~500 | 250~300 | 200~250 |
Compressive strength(Mpa) | > 2500 | >2500 | >1500 | 1500 |
fracture Toughness |
| 3.50~4.60 |
|
|
Modulus of elasticity (GPa) | >350 | 380~410 | 200 | 250 |
Thermal conductivity (Cal/cm.s.0c) | 0.3 | 0.2 |
|
|
Coefficient of thermal expansion(mm/mm0k) | 4.5 | 4.2~5.2 | 3.0 | 3.5~4.0 |
2.PRODUCTION
3.INSPECTION
4.PACKING
mechanical seal
