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Address: No.369 Pujin Rd. , Linhu Town, Wuzhong Dist. , Suzhou,Jiangsu, 215159-China
Contact name:Wang
suzhou jingci super hard materials co.,Ltd |
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Ceramic Seal Part Alumina Mechanical Seal Element Anti-abrasion
Advantages
● High wear resistance
● High corrosion resistance
● High-temperature resistance
● Dimensional stability and aging resistance
● Excellent sliding properties (tribology)
● Biocompatibility (for use in hygiene and the food and beverage
industry)
| Ceramic 95% | |
| Alumina | |
| Fundamental properties | High hardness, good wear resistance under abrasion,low electrical conductivity,good value for money |
| Main component | 95% Al2O3 |
| Gross density | 3.7g/cm^3 |
| Flexural Strength | 400 Mpa (Psi*103) |
| Compressive Strength | 3100Mpa (Psix103) |
| Fracture Toughness | 5 Mpa m1/2 |
| Young’s Modulus (dynamic)/Elasticity Modules | 300 Gpa |
| Vickers Hardness | 1500-2200 HV |
| Thermal Conductivity | 28 W/mK |
| Coefficient of Linear Expansion (20–400°C) | 7.5 10^–6 K–1 |
| Maximum Operating Temperature | 1400 ℃ |
| Thermal Expanding Coefficient | 7.5 (1x10^-6/℃) |
| Thermal Shock Resistance | 250℃ Tc |
| Disruptive Strength | KV/mm,DC ≥20 |
| Acid Resistance | mg/cm^2 ≤0.7 |
| Alkali Resistance | mg/cm^2 ≤0.2 |
| Wear Resistance | g/cm^2 ≤0.1 |
| Dielectric Strength | 9.0 εr(20℃ ,1MHz) |
| Dielectric Constant | 9.2 1MHz 25° |
| Tensile Strength | 51KN |
| Volume Resistivity | ＞10^15 100° |
| Water Absorption | 0 |
| Specific Heat Capacity | 0.78x10^3 J/(kg.K) |
Properties:
High hardness(88-96HRA), anti-abrasion, anti-corrosion, acidproof, alkali-resistance, thermal resistance
Application:
mechanical sealing in different kinds of machines,equipments,devices
About Us
Suzhou Jingci Super Hard Materials Co., Ltd, has specialized in precision ceramics for more than twenty years and has rich experiences in designing and developing technical ceramic solutions for a wide variety of applications. Jingci has the capability to provide customers with expertise to make sure the best design and materials are made for their specific application and needs
