Sigogin fasaha na walwace na tagulla na tagulla yakan hada da wadannan fannoni:
Walwalwar zazzabi: waldi zafin jiki shine ɗayan manyan sigogi da ke shafar walwala, da mafi girman ƙarfin filastik, mafi girman ƙarfin filastik, mafi girman ƙarfin filastik {{1} Duk da haka, marigiyar filayen da za ta iya haifar da kayan walwala don ya zama mai laushi na iya haifar da Welding ingancin {{2} {} usually usually Yawancin lokaci, yawan zafin jiki na jan ƙarfe yana kusa da digiri na 580 zuwa 680 zuwa 680 zuwa 680 digiri .}
Welding matsin lamba: Welding matsin lamba wani muhimmin sigar kusa da haɗin gwiwar karfe {{10} yawanci, welding matsa lamba na ƙarfe shine kusan 10mpta.}
Lokacin waldi: Lokacin waldi yana nufin lokacin da aka kiyaye a wani takamaiman zafin jiki da matsin lamba {0}
Matsayin yanayin yanayin: Matsayi Yanayin yana shafar tsarin walding . wulaƙewa a cikin yanayin gas ko inganta ingancin iskar gas {{1}
Zaɓin waɗannan sigogi suna buƙatar daidaita tsarin kayan waldi da tsari na kayan aiki . A'a, ma'aunin kayan aiki kamar yadda ake iya amfani da shi mafi kyau da yawa, latsa, ma'aunin zazzabi, tsarin sanyaya da Mold zai iya shafar tasirin walda {{3}
