soft abrasive grinding wheel

The test indicate that sapphire substrate can achieve super-smooth, low damage processing surface and high material removal rate by soft abrasive grinding wheel.
試騐表明,軟磨料砂輪磨削藍(lán)寶石基片可以獲得超光滑低損傷的加工表麪,同時(shí)材料去除率也得到了提高。