Alumina Ceramics Black 3.14g/Cm3 Sic Mechanical Seal Ring
Product Description
| Name: | Sic Mechanical Seal | Material: | Alumina, Silicon Carbon |
|---|---|---|---|
| Color: | Black | 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: | Ceramics Sic Mechanical Seal, 3.14g/Cm3 Sic Mechanical Seal, 3.14g/Cm3 silicon carbide seal |
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Ceramic Seal Ring Silicon Carbon Ceramics Black Mechanical Part Anti-corrosion
Ceramic Seal Slice Seal Plate Seal Disc ZrO2 Al2O3 Alumina Zirconia Mechanical Component
Introduction
Material: SiC Ceramics
Density: 3.14g/Cm3
Machining accuracy: ±0.02
Surface roughness: Ra 0.2
Performance: Wear resistance and acid resistance
Application: used in pumps and Mechanical seal
Detailed Product Description
| 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., Ltdhas 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.