Bayan wanke da acid, wanke ta hanyar ammonium chloride ko zinc chloride ruwa mafita ko ammonium chloride da zinc chloride hade ruwa mafita tank don tabbatar da inganci, mafi yawan ba a yi amfani da lantarki galvanizing (sanyi plating). Kawai ƙananan kamfanoni da ke da ƙananan kayan aiki da ke amfani da galvanizing, ba shakka farashinsu yana da arha. A halin yanzu Ma'aikatar Gini ta kasance a hukumance a kasa, kawar da sanyi galvanized bututun a baya fasaha, a nan gaba ba lantarki galvanized. Yana sa karfe mai narkewa ya amsa tare da baƙin ƙarfe don samar da layin haɗin gwiwa, don haka ya haɗa substrate da rufi. Hot galvanized ne farko karfe bututu don acid wanke, don cire karfe bututu oxide farfajiyar, sa'an nan kuma aika a cikin zafi nutsewa plating slot. Hot galvanized yana da m rufi, karfi adhesion, dogon rayuwa da sauran amfani. A halin yanzu a cikin gida bakin karfe hatimi elbow bututun kayan aiki samar da tsari ne mafi kyau: al'ada rabin ci gaba da zafi ci gaba da rolling, CSP ci gaba da cast ci gaba da rolling, matsakaici kauri allon na'ura, murya coil na'ura.

1, Matsakaicin kauri allon na'ura: yafi samar da fadi kauri allon, don samar da kai tsaye suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture suture

2, tandu Roll Mill: tandu Roll Mill ya hada da wani reciprocating rough mill da kuma wani 4 Roll-to-complex mill. An shigar da na'urori masu zafi biyu a kan layin jigilar kayan aiki a bangarorin biyu. Fitarwa roller hanyar yawanci ya haɗa da wani layered sanyaya tsarin da kuma wani coiling tashar. A kan madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar mada

3, Semi-ci gaba Mill: Ya haɗa da 1 rack tanda Roll Mill da 5 rack m Mill. A kan rabin ci gaba mill, zafi rolling da aka fuskantar da bututun kayan aiki a cikin fine rolling hanyar daga karshen bututun kayan aiki zuwa karshen sauran yana da mahimmanci daidai. Lokaci tsakanin tafiye-tafiye a kan hanya a kan fine mill yawanci kasa da 3s.

4, CSP ci gaba-ci gaba Rolling: a kan CSP samar da layi da low carbon manganese karfe dauke da niobium, vanadium, titanium hadaddun microalloying, da amfani da dacewa sarrafa Rolling sarrafa sanyi da kuma coiling tsari, zai iya tabbatar da kayan aiki na inji na bututun kayan aiki da kuma microstructure dace da fasahar bukatun zamani X60 bakin karfe stamping elbow, dace da zamani bakin karfe stamping elbow bututun kayan aiki ci gaban trends. China CSP ci gaba-ci gaba madaidaiciya samar da layi a halin yanzu ya ci gaba zuwa X60 baken karfe stamping kwanciyar bututun, yayin da Amurka da kuma kasashen waje sauran CSP masana'antun ya ci gaba da kuma samar da high-brand baken karfe stamping kwanciyar bututun X60, X65 da ma X70. Tsarin fasalin shi ne ci gaba da buga thin blank kasancewa tsakiyar parting, galvanized seamless karfe bututun kawar da ci gaba da buga thin blank tsakiyar parting ne wani muhimmin fasaha batu na kara inganta bakin karfe stamping elbow bututun kayan aiki ingancin, bakin karfe stamping elbow amfani da farantin 60 ~ 70s yafi amfani da saddle karfe da sauran masana'antun samar da A3, 16Mn, tare da bututun bututun diamita karuwa da kuma jigilar matsin lamba karuwa, da karfin bututun kayan aiki ba zai Bayan 1980s daban-daban man fetur walda bututun kayan aiki masana'antu fara amfani da bututun karfe farantin da aka samar bisa ga Amurka API ka'idodin, saboda a lokacin da gida bakin karfe hatimi elbow farantin masana'antu fasaha ba balaga, yafi amfani da shigo da farantin.