平(ping)麵研(yan)磨(mo)手(shou)工(gong)研(yan)磨及(ji)機(ji)械研磨(mo)的(de)區(qu)彆(bie)
手工(gong)研(yan)磨一(yi)般(ban)採用(yong)一(yi)級(ji)平(ping)闆(ban),材質(zhi)爲(wei)高碳鑄鐵(tie)材料,平闆一般爲三箇一(yi)組,一級平闆的平(ping)麵度(du)允許(xu)偏差(cha)見(jian)錶(biao)9-31。趕(gan)砂(sha)工(gong)作(zuo)昰(shi)將(jiang)研磨(mo)平(ping)闆(ban)上(shang)已(yi)用(yong)過(guo)失(shi)去切削作用(yong)......
2021-10-13
了(le)解(jie)詳(xiang)情(qing)