收录:
摘要:
In order to find a new way for mirror precision machining of W-Mo alloy, precision grinding and ultra precision lapping experiments were conducted using electrolytic in-process dressing (ELID) technique. The generating mechanism of the mirror precision grinding of W-Mo alloy was analyzed. A surface roughness of Ra 0.020μm was obtained after ELID precision grinding. Then, at the optimized parameters such as lapping pressure 0.1∼0.3 N/cm2 and rotational speed 60∼100 r/min, a mirror precision surface roughness of Ra 0.012μm was achieved. The results proved that ELID technique guaranteed the machined surface quality, and the lapping pressure as well as the rotational speed were the main influencing factors during ultra precision lapping.
关键词:
通讯作者信息:
电子邮件地址: