1. Weldment yana da kyau weldability
Abin da ake kira solderability yana nufin aikin haɗin gwal wanda zai iya samar da kyakkyawar haɗuwa da kayan ƙarfe da za a welded da mai sayarwa a yanayin zafi mai dacewa.Ba duk karafa ke da kyakkyawan walƙiya ba.Domin inganta solderability, matakan kamar surface tin plating da azurfa plating za a iya amfani da su hana abu surface hadawan abu da iskar shaka.

2. Tsaftace saman walda
Don cimma kyakkyawar haɗuwa da solder da walda, dole ne a kiyaye farfajiyar walda mai tsabta.Ko da na walda tare da kyakkyawan walƙiya, saboda ajiya ko gurɓatawa, fina-finai na oxide da tabon mai da ke da lahani ga jika na iya faruwa a saman walda.Tabbatar cire fim ɗin datti kafin waldawa, in ba haka ba ba za a iya tabbatar da ingancin walda ba.
3. Yi amfani da motsin da ya dace
Ayyukan jujjuyawar shine cire fim ɗin oxide akan farfajiyar walda.Daban-daban hanyoyin walda ya kamata a zabi daban-daban fluxes.Lokacin walda madaidaicin samfuran lantarki kamar allon da'ira da aka buga, don tabbatar da waldar abin dogaro da kwanciyar hankali, yawanci ana amfani da juzu'in tushen rosin.
4. Ya kamata a yi zafi da walƙiya zuwa yanayin da ya dace
Idan soldering zafin jiki ne ma low, shi ne m zuwa shigar azzakari cikin farji na solder atom, kuma ba shi yiwuwa a samar da gami, kuma yana da sauki ta samar da kama-da-wane hadin gwiwa;idan yawan zafin jiki na siyarwar ya yi yawa, mai siyarwar zai kasance a cikin yanayin da ba a haɗa shi da eutectic ba, wanda zai hanzarta bazuwa da haɓaka juzu'i, kuma yana rage ingancin mai siyar.Zai sa pads ɗin da ke kan allon da'ira da aka buga su fito.
5. Dace lokacin walda
Lokacin walda yana nufin lokacin da ake buƙata don canje-canjen jiki da sinadarai yayin duk aikin walda.Lokacin da waldi zafin jiki ne m, dace waldi lokaci ya kamata a ƙayyade bisa ga siffar, yanayi, da kuma halaye na workpiece da za a welded.Idan lokacin walda ya yi tsayi da yawa, abubuwan da aka gyara ko sassan walda zasu lalace cikin sauƙi;idan ya yi tsayi da yawa, ba za a cika buƙatun walda ba.Gabaɗaya, lokacin walda mafi tsayi ga kowane tabo bai wuce 5s ba.