Lalacewar walda:Weld lahani ne mai tsanani, manual inji nika sarrafa hanyar da ake amfani da su rama, sakamakon nika alamomi, sakamakon m surface, shafi bayyanar.
Filaye mara daidaituwa:kawai pickling da passivation na weld zai haifar da m surface da kuma shafi bayyanar.
Scratches yana da wahalar cirewa:overall pickling passivation, ba za a iya sarrafa a cikin aiwatar da kowane irin scratches cire, kuma ba za a iya cire saboda scratches, waldi splashes da adhesion a saman bakin karfe carbon karfe, splashes da sauran impurities, sakamakon a gaban m lalacewa. kafofin watsa labarai a ƙarƙashin yanayin lalata sinadarai ko lalatawar lantarki da tsatsa.
Rashin daidaituwa polishing da passivation:pickling passivation magani ana da za'ayi bayan manual polishing da polishing.Yana da wuya a cimma daidaito da daidaiton sakamako na jiyya don manyan ƙirƙira, kuma ba za a iya samun ingantaccen yanayin ɗaki ba.Kuma farashin lokutan aiki, kayan taimako ma sun fi girma.

Iyakar zaɓen yana da iyaka:pickling passivation manna ba, ga plasma yankan, harshen wuta da kuma baki oxide, da wuya a cire.
Matsalolin da abubuwan ɗan adam ke haifar sun fi tsanani:a cikin aikin dagawa, sufuri da sarrafa tsari, zazzagewar da ƙwanƙwasa, ja, guduma da sauran abubuwan ɗan adam ke haifarwa sun fi muni, wanda ke sa maganin saman ya yi wahala, kuma shi ne babban dalilin lalata bayan magani.
Abubuwan kayan aiki: a cikin bayanin martaba, lankwasawa farantin, tsarin lankwasawa, lalacewa ta hanyar kasusuwa da creases kuma shine babban dalilin lalata bayan jiyya.
Wasu dalilai:bakin cikikarfe forgingsa cikin saye, tsarin ajiya, saboda ɗagawa, tsarin sufuri na kumbura da karce ya fi tsanani, kuma yana ɗaya daga cikin abubuwan da ke haifar da lalata.