Daya daga cikin mahimman yanayi don zama kyawawan bututun ƙwayoyin bakin karfe na ƙwallon ƙafa na ƙarfe shine yana da inganci Weld. Saboda yadda ingancin wall ɗin ke ƙayyade ko bututun da aka rufe zai iya yin tsayayya da gwajin aikin. Tsarin aiki na yau da kullun sun haɗa da: rage, rage diamita, huda da lanƙwasa, da sauransu idan ƙimar weld ba ta da ƙarfi, kuma za a ƙara da yawa scrap, kuma za a ƙara farashin da yawa sosai.
A atomatik bututun tsiran samarwa sun zama shahararrun a cikin aikin samarwa na zamani. Dubawa na hannu ba zai iya bada garantin cewa babu wani yaduwa ko kuma yin shi a cikin hakar dinginiya ba. Saboda haka, wasu abokan ciniki sun ambaci wannan sabon abu kafin. Kamar yadda ake sakewa, Hangao Tech (kayan masarufi na Seko) zasu bayar da shawarar shigar da kayan aikin don lura da ingancin Weld. Lokacin da Mai Kula da kayan aiki yana gano lalacewar Weld, Buzzer zai yi muryar ƙararrawa don tunatar da ma'aikatan damar kulawa ko yiwa alama.
Hanyoyin gwajin da ba su da lalacewa na yau da kullun don welds sun hada da:
(1) Hanyar dubawa na rediyo (RT)
A halin yanzu, ana amfani da hanyar gano hanyar rashin daidaituwa ta hanyar shiga cikin shiga cikin (x, γ) na hasken rana yana nuna Weld ɗin don yin amfani da Weld. Ana amfani da shi musamman ne don nemo lahani kamar pores, slag don kada ku haɗa da ciki a cikin Weld.
(2) ganowa na ultrasonic (ut)
Amfani da Pizezectric Transdurers, ana haifar da rawar jiki na bugun jini ta hanyar lantarki mai hankali, da kuma raƙuman ruwa na ultrasonic a cikin ƙarfe mai ɗaukar nauyi. Lokacin da ultrasonic taguwar ruwa a lokacin yaduwa, za a iya bayyana su kuma za a iya canza su zuwa ga mai canzawa da kuma cututtukan cututtukan za a iya tantancewa ta hanyar auna amplitude da kuma yaduwar siginar. Ultrasonic yana da matukar jin daɗin ganowa fiye da gano radiographic, sassauƙa da dacewa, yana da ɗan gajeren tsari, yana da ɗan gajeren farashi, ƙarancin tsada, kuma ba shi da lahani ga jikin ɗan adam. Koyaya, akwai kuma raunana. Misali, nuna lahani ba shi da hankali, kuma hukuncin lahani na Weld bai dace ba, wanda ya shafi ƙwarewar da ƙwarewar fasaha.
(3) shiga cikin gano sarari (PT)
A lokacin da inetrant dauke da pigment ko clotescent an yayyafa shi ko mai rufi a saman Weld din da ake amfani da shi don sanya aikin shiga cikin Weld, don haka don dakatar da lalata. Ana amfani da bincike na Penetrant na ruwa don: bincika tsagi mai tsagi, kayan aiki da kuma farfajiyar Welson Arc Gouging ko kuma farfajiya ta cire shi da lahani na rashin daidaituwa na rashin amfani.
(4) Ganowar Magnetic (MT)
Hanyar rakodi da nuna lahani ta amfani da foda na magnetic, tef ɗin magnetic ko wasu hanyoyin filaye na magnetic yana faruwa a saman lokacin Magnetic. Ana amfani da ganewar ganewar adnetic don: dubawa na farfajiya da kusancin kusa-saman-saman. Idan aka kwatanta da hanyar gano shigar shiga, wannan hanyar ba wai kawai tana da hankula da babban ganowa ba, amma kuma yana iya gano lahani a wani zurfin a farfajiya.
(5) Sauran hanyoyin ganowa
Sauran hanyoyin gano sun hada da: Binciken Metallographic na manyan wuraren aiki, Ferrite dubawa; bincike na kallo; gwajin kazawar; Gwajin kawar da ciki, da sauransu.
