HOME
Business
Fine Ceramics
Water/Sanitary Faucets Alumina Water/Sanitary Faucets
We are producing alumina product with high quality by know-how and experience that are accumulated in structure ceramics field. Electric insulation as well as use at High strength, High hardness, abrasion resistance, chemical resistance and high temperature is excellent.

Quality Control of Ceramic Disc
| Group | Sliding Surface | Non Sliding Surface |
|---|---|---|
| Parallelism | 0.3㎛≥ | - |
| Dimension | According to Drawings | - |
| Color | White-Ivory | - |
| Chips | 0.2mm≥ | 1.0mm≥ |
| Scratch | 0.2㎛×3 | 0.2㎛×5 |
| Crack | Non | 0.5mm Deep≥ |
| Pores | 0.05%≥ | 0.2%≥ |
| Spots | Non | 1.0mm≥ |
| Contamination | Non | Non |
Product Properties



3F~7F,10, Oncheonjang-ro 107beon-gil, Dongnae-gu, Busan l TEL : 051-550-5050 FAX : 051-558-4058
COPYRIGHT(C) 2015 DONGKUK R&S . ALL RIGHTS RESERVED