1. Izingxenye ezicutshunguliwe kanye nemikhiqizo eqediwe ngeke ilahlwe ngaphandle kuze kube yamukelwe ngolwazi.

2. Ama-burrs endaweni engaphandle ye-ipayipi lensimbi elishiselwe, isikhumba se-welding, ama-welding knobs, ama-spatter, uthuli nesikali, njll. kufanele kuhlanzwe ngaphambi kokukhipha ukugqwala, futhi isikali se-oxide esixekethile kanye nogqinsi lokugqwala kufanele kususwe ngesikhathi esifanayo.

3. Uma kunamafutha namafutha ebusweni bepayipi lensimbi elishiselwe, kufanele lihlanzwe ngaphambi kokususwa kokugqwala.Uma kukhona amabala kawoyela namafutha engxenyeni kuphela yendawo, izindlela zokulahla ingxenye ngokuvamile zikhethwa;uma kunezindawo ezinkulu noma zonke izindawo, ungakhetha i-solvent noma i-alkali eshisayo yokuhlanza.

4. Lapho kunama-asidi, ama-alkali, nosawoti ebusweni bepayipi lensimbi elishiselwe, ungakhetha ukuwageza ngamanzi ashisayo noma ngesitimu.Kodwa-ke, kufanele kuqashelwe ukulahlwa kwamanzi angcolile, angeke abangele ukungcoliswa kwemvelo.

5. Amanye amapayipi ensimbi engagqwali asanda kugoqwa ambozwe ngopende wokupholisa ukuze agweme ukugqwala ngesikhathi sokugcinwa kanye nokuthuthwa kwesikhashana.Amapayipi ensimbi engagqwali ahlanganiswe ngopende wokuphulukisa azolahlwa ngokuvumelana nezimo ezithile.Uma upende wokuphulukisa uyingxenye yezingxenye ezimbili eziphulukiswa yi-ejenti yokuphulukisa, futhi ukumboza ngokuyisisekelo kuqinile, kungelashwa ngendwangu ye-emery, i-stainless steel tube velvet noma ukuqhuma okukhanyayo, futhi uthuli lungasuswa, bese okulandelayo. isinyathelo sokwakha .

6. Isembozo sokuphulukisa i-primer noma i-primer evamile yendawo yangaphandle yepayipi yensimbi ehlanganisiwe ngokuvamile inqunywa ngokusho kwesimo se-coating kanye nopende olandelayo osekelayo.Noma yini engeke isetshenziselwe ukumbozwa okwengeziwe noma okuthinta ukunamathela kwengubo elandelayo kufanele isuswe ngokugcwele.