不銹鋼化學拋光典型工藝流程
不銹(xiu)鋼表面(mian)有焊(han)縫(feng),且油(you)(you)污較重(zhong),采用1號(hao)工(gong)(gong)藝(yi)流程(cheng):手工(gong)(gong)除焊(han)瘤、毛刺、焊(han)渣等(deng)→手工(gong)(gong)去油(you)(you)(汽油(you)(you)擦洗(xi))→化學除油(you)(you)(氫氧化鈉30~65g/L,碳酸鈉20~40g/L,磷酸鈉20~35g/L,OP-10乳化劑2~3mL/L,60~80℃,除盡為止(zhi),一般為20~30分鐘)→水洗(xi)→化...