平麵(mian)研(yan)磨(mo)手(shou)工(gong)研(yan)磨(mo)及機械(xie)研磨的區彆(bie)
手(shou)工(gong)研磨(mo)一般(ban)採用一級(ji)平(ping)闆(ban),材質爲高(gao)碳(tan)鑄(zhu)鐵(tie)材(cai)料(liao),平闆(ban)一般(ban)爲三箇一組(zu),一級(ji)平(ping)闆(ban)的平(ping)麵(mian)度允(yun)許偏(pian)差(cha)見錶(biao)9-31。趕(gan)砂(sha)工(gong)作(zuo)昰(shi)將(jiang)研(yan)磨(mo)平闆上已(yi)用(yong)過(guo)失去(qu)切削作用(yong)......
2021-10-13
了(le)解(jie)詳(xiang)情(qing)