1, Lalacewar walda: bakin karfe flangelahani na walda sun fi tsanani, idan ana amfani da hanyar magani na injin niƙa don gyarawa, to, alamar niƙa, wanda ke haifar da ƙasa mara kyau, zai shafi bayyanar;
2, polishing da polishing passivation ba uniform:pickling passivation magani bayan manual nika da polishing, ga manyan workpiece yankin, yana da wuya a cimma uniform magani sakamako, ba zai iya samun manufa uniform surface.Hakanan yana da lahani na farashin sa'a na mutum, farashin kayan haɗi sun fi girma;
3, karce yana da wahalar cirewa:overall pickling passivation, a gaban m matsakaici zai faru sinadaran lalata ko electrochemical lalata da tsatsa, kuma ba zai iya cire saboda scratches, waldi fantsama da kuma manne da surface na bakin karfe carbon karfe, fantsama da sauran impurities;

Don haka yadda ake magance matsalarbakin karfe flangesarrafa?
1, zaži blanking,bayan kammala, a cikin na gaba tsari, daban-daban bakin karfe workpiece bisa ga aiki bukatun a cikin m tsari;
2, lankwasawa zuwa na farko akan girman,bisa ga zane bakin 304 sumul karfe tube abu kauri don sanin lankwasawa da wukake da wuka trough, kauce wa kayayyakin da yankan kayan aiki karo haddasa nakasawa ne mabuɗin zuwa zaɓi yanayin (a cikin wannan kayayyakin, na iya amfani da daban-daban model na babba mutu) , da kuma zaɓi na ƙananan mutuwa ƙaddara bisa ga kauri na katako.
3, domin walda ya tabbata.a kan waldi workpiece convex batu, na iya sa bumps a gaban lantarki waldi da farantin uniform lamba, don tabbatar da m kowane batu zuwa zafi, waldi matsayi za a iya ƙaddara a lokaci guda, da bukatar waldi, don gyara. da preloading lokaci, da rike lokaci, rike lokaci da kuma sauran lokaci, tabbatar da workpiece iya tabo waldi ne m.