Karfe saman shafi an tsara shi don lalata ko kayan ado, ko duka biyun.A kabu waldi, ba kawai don samun isasshen hadin gwiwa ƙarfi, amma kuma da ake bukata don kula da aikin da shafi.Ta hanyar buƙatun ƙarfin, tsarin waldawar kabu da ƙarfe mara nauyi yana kama da, la'akari da buƙatun sutura, sigogin tsarin walda za su yi gyare-gyaren da suka dace, sannan kula da tasirin tasirin juriya na lamba, ƙyale shigar da wutar lantarki, shafi da uwa itace da karfe gami hali don samar da adhesions faruwa tare da lantarki.

Galvanized karfe bututushi ne don ƙara lalata juriya na karfe, amma bayan galvanized m karfe ne mafi wuya fiye da ba galvanized karfe farantin waldi.Yafi saboda da low narkewa batu na tutiya shafi (game da 419C), a lokacin waldi galvanized Layer da aka farko narke da abin nadi memba da walda lantarki da waldi memba da lamba surface na waldi halin yanzu rarraba memba, lamba yankin yana ƙaruwa. , da halin yanzu yawa rage da lamba surface na lantarki da welds galvanized Layer narkewa, da lantarki fuska bonding, da jan karfe electrode alloying (CuZn), ta lantarki watsin, thermal yi tabarbarewar.Wurin tafasa na zinc 906C, lokacin da zafin jiki ya wuce wannan zafin jiki, zubar da zinc.Samuwar pores ko fasa a cikin nugget, yankin da zafi ya shafa yana yaduwa a cikin mahaɗin yana haifar da fashewar ɓarna na iya zama ƙarƙashin matsin lamba.Gwaje-gwaje sun nuna cewa ƙarami ƙimar shiga (10 - 26%), ƙarancin lahani;waldi gudun ne high, da sanyaya yanayi ne matalauta, zafi surface da zurfin shigar azzakari cikin farji, yana da sauki crack.Don haka, tabbatar da diamita na nugget da yanayin ƙarfin haɗin gwiwa, yakamata yayi ƙoƙarin amfani da ƙaramin halin yanzu, saurin walda mara ƙarfi da sanyaya waje mai ƙarfi.Yakamata a yi amfani da na'urori masu amfani da wutar lantarki don ɗaukar kayan abin nadi, domin a kiyaye bututun zagaye datsa da tsaftace girman wutar lantarki.