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The production of ceramic disk is divided into the following steps
1. Base Material Matching
2. Base Material Grinding
3. Base Material Forming
4. Base Material Drying
5. Base Material Dehydration
6. Base Material Firing
7. Base Material Grinding by machine
8. Wear resistant layer Spraying
9. Wear resistant layer Drying
10. Wear resistant layer Dehydration
11. Wear resistant layer Firing
12. Wear resistant layer Grinding and Washing
13. Making Installation Hole and Outlet Hole
14. Assemble installation rings and outlets
15. Protective Paint and Outer Packaging
16. Test water pressure and air pressure
17. Warehousing and packaging
Features and Advantages:
1) High thermal conductivity;
2) Expansion coefficient can be matched with semiconductor silicon wafer;
3) High insulation resistance and voltage resistance;
4) Low dielectric constant, low dielectric loss;
5) High mechanical strength;
6) Suitable for flow ducting molding process;
Typical market applications:
1) Used as crucible for compound semiconductor single crystal growth;
2) Substrate for high frequency saw devices;
3) High purity aluminum nitride film target;
4) Window materials for infrared and microwave;
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