ZIRCONIA RING – KIGAN
As a result of our test, as a zirconia ring has better abrasion resistance than a SiC ring, the uppermost grade of new guide products released to the market soon was chosen as the zirconia ring. For reference, we are also using a method that increases surface hardness to 2,500 HV by coating TIN and TIC on the ceramic ring by using a vacuum ...
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