



High Temperature Resistance Alumina Metallized Ceramic Ring
High Temperature Resistance Alumina Metallized Ceramic Ring
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High Temperature Resistance Alumina Metallized Ceramic Ring
High Temperature Resistance Metallized Ceramic Ring
Features:
96% alumina metallized ceramic ring
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Used in all electric products and electric heating products
7) OEM, ODM and OBM are welcomed
We can supply the products according to customer’s drawings, samples and performance requirement.
Metallized ceramic are used in electronics industry,textile machiery,defense,high power high temperature application,medical electronics and so on, with high insulation,excellent air-tightness,quick heat dissipation,excellent resistance to corrosion,etc.
Performance | ||||
Item | Unit | 99 Al2O3 | Zirconia | |
Physical Characteristics | Bulk density | g/cm3 | 3.9 | 6.05 |
Water absorption | % | 0 | 0 | |
Mechanical Characteristics | Flexural strength | Mpa | 360 | 1000 |
Hardness Vickers | Gpa | 15.6 | 89 | |
Elastic modulus | Gpa | 370 | 200 | |
Poisson’s ratio | – | 0.23 | 0.31 | |
Thermal Characteristics | Linear expansion coefficient | (20-5000C) 10-6/0C | 8 | 10 |
Thermal conductivity | w/(m.k) | 32 | 2.5 | |
Specific Heat | *10-3J/(kg*K) | 0.9 | 0.5 | |
Processing technology | ||||
Process range (mm) | ||||
Outside Diameter | 1—300 | |||
Inside Diameter | 0.5—300 | |||
Length | 0.5—1200 | |||
Accuracy of working (mm) | ||||
Perpendicularity | 0.01 | |||
Concentricity | 0.01 | |||
Roundness | 0.005 | |||
Straightness | 0.005 | |||
Parallelism | 0.01 | |||
Planeness | 0.005 | |||
Roughness | 0.05 | |||
Fit clearance | 0.005 |
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