1, ntụpọ weld: igwe anaghị agba nchara flangeWeld ntụpọ ndị ọzọ njọ, ma ọ bụrụ na ọ bụ iji ntuziaka n'ibu egweri usoro ọgwụgwọ ime ka elu, mgbe egweri akara, na-akpata na-erughị eru elu, ga-emetụta ọdịdị;
2, polishing na polishing passivation abụghị otu:pickling passivation ọgwụgwọ mgbe ntuziaka egweri na polishing, n'ihi na nnukwu workpiece ebe, o siri ike nweta edo ọgwụgwọ mmetụta, ike nweta ezigbo edo elu.Ọ na-enwekwa mwepu nke ego-hour awa, ngwa ngwa dị elu;
3, ọ na-esiri ike iwepụ ihe ọkọchị:n'ozuzu pickling passivation, na ọnụnọ nke corrosive ọkara ga-eme chemical corrosion ma ọ bụ electrochemical corrosion na nchara, nwekwara ike wepụ n'ihi scratches, ịgbado ọkụ ikwommiri na rube isi n'elu igwe anaghị agba nchara carbon ígwè, ikwommiri na ndị ọzọ adịghị;

Ya mere, ka esi edozi nsogbu nkeigwe anaghị agba nchara flangenhazi?
1, họrọ oghere,mgbe emechara, n'ime usoro ọzọ, dị iche iche igwe anaghị agba nchara workpiece dị ka nhazi chọrọ n'ime kwekọrọ ekwekọ;
2, na-ehulata na nke mbụ na nha,dị ka ịbịaru igwe anaghị agba nchara 304 enweghị nkebi ígwè tube ihe ọkpụrụkpụ iji chọpụta ekwe na mma na mma trough, zere ngwaahịa na ọnwụ ngwá ọrụ nkukota mere deformation bụ isi ihe na nhọrọ mode (na otu ngwaahịa, nwere ike iji dị iche iche ụdị nke elu anwụ) , na nhọrọ nke obere anwụ na-ekpebi dị ka ọkpụrụkpụ nke plank.
3, ka ịgbado ọkụ siri ike,na ka ịgbado ọkụ workpiece convex ebe, nwere ike ime ka bumps n'ihu eletriki ịgbado ọkụ na efere edo kọntaktị, iji hụ na-agbanwe agbanwe nke ọ bụla n'ókè ka okpomọkụ, ịgbado ọkụ ọnọdụ nwere ike kpebisie ike n'otu oge ahụ, mkpa ịgbado ọkụ, ka gbanwee. The preloading oge, njide oge, na-ejigide oge na oge ezumike, hụ na workpiece nwere ike ịhụ ịgbado ọkụ siri ike.