To study the influence of pad material on polishing effect in polishing, polytetrafluoroethylene pad, non-woven fabric pad and polyurethane pad are selected.

分别采用聚氨酯抛光垫、聚四氟乙烯抛光垫、无纺布抛光垫抛光钽酸锂晶片，研究抛光垫材料性能对抛光效果影响。

youdao

A method is developed for correcting the accuracy of non rotating and aspherical lens by controlling the pressure of the polishing die during computer controlled optical surfacing (CCOS).

为提高自由曲面型面加工精度，提出了在计算机控制光学表面成型工艺中基于压力控制的抛光修正方法。

youdao

It's suited for polishing the metal surface, mainly Aims at metallic and non metallic, such as stainless steel, stainless iron, bronze, golden, silver, zinc, aluminum for sanding to fine polishing.

主要针对不锈钢，不锈铁，铜，金，银，锌，铝合金等金属、非金属中磨至精细抛光。

youdao