12.9Gpa Hardness 95% Aluminum Oxide Ceramic Valve Sheet
Aluminum Oxide Ceramic Valve Sheet
1.Descriptions of Ceramic Structural Parts:
The spool ceramic sheet has strong wear resistance,corrosion resistance, good sealing performance, long service life, high tensile strength, it is not easy to deform,high temperature resistance, low temperature resistance, and has unparalleled advantages in sealing water and service life .
2.Key Words:
Strong wear resistance,corrosion resistance, good sealing performance, long service life, high tensile strength, it is not easy to deform,high temperature resistance, low temperature resistance,manufacture samples , open mould ,aluminum oxide,thick-film nickel plating technology,copper and alloys,great limberness,Good corrosion resistance,High intensity,Good high-temperature resistance performance,High purity.
3.Parameters:
| Product Parameters | ||
| Physical Property | Material | 95% Alumina |
| Production Process | Dry Pressing | |
| Product Dimension | Per customers' drawing | |
| Density (g/cm3) | 3.70-3.75g/cm3 | |
| Water Absorption | 0% | |
| Mechanical Performance | Flexural Strength (Mpa) | 310Mpa |
| Modulus of Elasticity (Gpa) | 310Gpa | |
| Hardness (Gpa) | 12.9Gpa | |
| Poisson Ratio | 0.23 | |
| Thermal Character | Linear Thermal Expansion Coefficient | 7.2 |
| Heat Conductivity (W/mk) | 23 | |
| Electrical Property | Dielectric Constant | 9.2 |
| Dielectric Loss Tangent (x10-4) | 8 | |
| Insulation Strength (x106V/M) | 15 | |
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