A matsayin ƙayyadaddun fasahar haɗin kai, ƙwaya masu walda suna taka muhimmiyar rawa wajen kera ƙarfe da injiniyan tsari. Suna samar da ingantaccen bayani don gina ƙarfin ƙarfi, dorewa da kwanciyar hankali ta hanyar walda kwayoyi kai tsaye zuwa saman abubuwan ƙarfe.
1. Ƙa'idar aiki
Ana gyara ƙwayayen walda zuwa faranti na ƙarfe ko wasu abubuwan ƙarfe ta amfani da hanyoyi kamar waldar baka, walda mai kariya ta iskar gas, ko waldawar laser. A lokacin aikin walda, karfen da ke saman goro da substrate ya narke da haɗuwa, yana samar da haɗin gwiwar ƙarfe bayan sanyaya, yana tabbatar da ƙarfin haɗin gwiwa da tsayin daka sosai.
2. Fa'idodi
(1) Haɗin ƙarfi mai ƙarfi
Abubuwan haɗin haɗin da aka kafa ta hanyar waldawa na iya jure wa babban ƙarfin ƙarfi da ƙarfi, yana sa su dace da aikace-aikacen babban nauyi.
(2) Matakan sassautawa
Kwayoyin walda sun yi kusan wuya a sassauta saboda rawar jiki ko ƙarfin waje.
(3) Faɗin aiki
Ana iya amfani dashi don sassa na ƙarfe na kauri da kayan daban-daban, gami da amma ba'a iyakance ga ƙarfe ba, bakin karfe, da aluminum.
(4) Sauƙaƙe taro
Kafin gyara ƙwayayen walda yana rage matakan haɗin kan-site kuma yana haɓaka saurin samarwa.
3. Filin Aikace-aikace
(1) Tsarin Gina
Haɗin ƙarfafawa a cikin gadoji da tsarin ƙarfe.
(2) Kera motoci
Kayyade firam ɗin abin hawa da kayan aikin chassis.
(3) Manyan Injina
Haɗa kayan aiki masu nauyi kamar cranes da excavators.
(4) Titin jirgin kasa
Haɗin tsarin abubuwan motocin dogo.
(5) Kayan lantarki
Tightening na ciki tsarin na rarraba kabad da iko kwalaye.
4. Zabi da Dabarun Welding
(1) Zaɓin na goro
Zaɓi kayan da suka dace da ƙayyadaddun bayanai don walda goro dangane da yanayin aikace-aikacen, kamar ƙwayayen bakin karfe da suka dace da mahalli masu lalata.
(2) Gabatarwa
Tsaftace da goro da substrate surface kafin waldi, cire mai tabo da tsatsa, da kuma tabbatar da walda ingancin.
(3) Fasahar walda
Zaɓi hanyoyin walda masu dacewa da sigogi don guje wa lalacewar zaren ko nakasar da zafi ya haifar.
(4) Maganin sanyaya
Bayan waldawa, kwantar da hankali yadda ya kamata don guje wa faɗuwar zafin zafi.
(5) Duban inganci
Bayan an gama waldawa, a duba amincin ɗinkin ɗinkin ɗin da kuma samuwar zaren, sannan a yi gwaji mara lahani idan ya cancanta.
Walda kwayoyi sun zama wani makawa fastening hanya a da yawa masana'antu filayen saboda da karfi yi da kuma dogara a karfe bangaren sadarwa. Madaidaicin zaɓi da tsarin walda sune maɓalli don tabbatar da aikin sa.