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Product Details:
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| Name: | Ceramic Face Seal | Usage: | Fountain Pump |
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| Color: | As Picture | Density: | Alumina 3.7-3.9g/cm^3; Zirconia ≈6g/cm^3; Silicon Carbon ≈3.14g/cm^3 |
| Vickers Hardness: | Alumina 1800-2000 HV; Zirconia ≈1300 HV; Silicon Carbon ≈2500HV | Fracture Toughness: | Alumina ≈5 (Mpa M1/2) ; Zirconia 7 (Mpa M1/2) |
| Compressive Strength: | Alumina ＞3200 (Mpa Psi*103); Zirconia ≈3900 (Mpa Psi*103)；Silicon Carbon 2200 (Mpa Psi*103) | Thermal Expending Coefficient: | Alumina 7.8-8.2 （1*10^-6/℃）；Silicon Carbon ≈4.5 （1*10^-6/℃） |
| High Light: | 3.7g/Cm3 Ceramic Pump Seal,Al2O3 Ceramic Pump Seal,95% ceramic face seal |
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Ceramic Pump Seal 95% Al2O3 Pump Seal Part Fountain Pump Component Corrosion Resistance
Introduction
1. Name: Alumina Ceramic Ring
2. Size: as customers' drawing
3. Al2O3 Content: 95%/99% alumina
4. Color: white or ivory
5. Working Temperature: 1500-1700 degree
6. Feature: high mechanical strength, good insulation&high wear resistant, etc.
7. Application: for refractory furnace or kiln, electron vacuum decices, spaceflights, pharmaceutical engineerings or other mechanical applications
| 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
Contact Person: Mrs. Wang
Tel: 18862487753
Fax: 86-0512--66952686
