Hanyar duba ingancin bututu (ssaw) shine kamar haka:

1. Yin hukunci daga saman, wato, a cikin dubawa na gani.Duban gani na mahaɗin welded hanya ce mai sauƙi tare da hanyoyi daban-daban na dubawa kuma muhimmin sashi ne na binciken samfuran da aka gama, akasari don nemo lahani na walda da rarrabuwar ƙima.Gabaɗaya, ana lura da shi ta idanu tsirara kuma an gwada shi da kayan aiki kamar daidaitattun samfura, ma'auni da gilashin ƙara girma.Idan akwai aibi a saman waldar, za a iya samun aibi a cikin waldar.

2.Hanyoyin duba jikin mutum:Hanyoyin duba jikin su ne hanyoyin da suke amfani da wasu al'amuran jiki wajen dubawa ko gwaji.Duban lahani na cikin kayan ko sassa gabaɗaya yana ɗaukar hanyoyin gwaji marasa lalacewa.Gano kuskuren X-ray shine hanyar da aka fi amfani da ita don gwaji mara lahani na bututun ƙarfe na karkace.Siffofin wannan hanyar ganowa na haƙiƙa ne kuma kai tsaye, hoto na ainihi ta injinan X-ray, software don yin hukunci ta atomatik, gano lahani, da auna girman lahani.

3. Gwajin ƙarfi na jirgin ruwa: Baya ga gwajin hatimi, ana kuma fuskantar gwajin ƙarfin.Yawanci akwai nau'ikan gwajin hydraulic iri biyu da gwajin huhu.Suna iya gwada yawan weld na tasoshin da bututu masu aiki a ƙarƙashin matsin lamba.Gwajin huhu ya fi hankali da sauri fiye da gwajin ruwa, kuma samfurin da aka gwada ba ya buƙatar zubar da ruwa, musamman ga samfuran da ke da wahalar zubarwa.Amma haɗarin gwaji ya fi gwajin injin ruwa.Yayin gwajin, dole ne a kiyaye daidaitattun matakan tsaro da fasaha don hana hatsarori yayin gwajin.

4. Gwajin ƙwanƙwasa: Don kwantena masu walƙiya da ke adana ruwa ko iskar gas, babu lahani mai yawa a cikin walda, kamar fashe fashe, pores, slag, impermeability da sako-sako da ƙungiyar, da sauransu, waɗanda za a iya amfani da su don nemo gwajin ƙaddamarwa.Hanyoyin gwaji na densification sune: gwajin kananzir, gwajin ruwa, gwajin ruwa, da dai sauransu.

5. Gwajin matsin lamba na Hydrostatic Kowane bututun karfe yakamata a yi gwajin hydrostatic ba tare da yabo ba.Matsakaicin gwajin shine gwargwadon gwajin gwajin P = 2ST / D, inda matsi na gwajin hydrostatic na S shine Mpa, kuma gwajin gwajin hydrostatic yana ƙaddara ta yanayin da ya dace.60% na fitarwa da aka ƙayyade a daidaitaccen sifa.Lokacin daidaitawa: D <508 ana kiyaye matsa lamba na gwaji don ƙasa da 5 seconds;d ≥ 508 gwajin gwajin ana kiyaye shi don ƙasa da daƙiƙa 10.

6. Gwajin da ba a lalata ba na ƙirar bututun ƙarfe na ƙarfe, ƙwanƙwasa ƙarfe da haɗin zobe ya kamata a yi ta hanyar X-ray ko gwajin ultrasonic.Don walda masu karkatar da ƙarfe da aka isar da su ta hanyar ruwa na gama gari, 100% X-ray ko gwajin ultrasonic za a yi.Karkataccen welds na bututun ƙarfe masu isar da ruwa na gaba ɗaya kamar ruwa, najasa, iska, tururi mai dumama, da sauransu yakamata a bincika ta X-ray ko ultrasonic.Amfanin duban X-ray shine cewa hoton yana da haƙiƙa, buƙatun ƙwararrun ƙwararru ba su da yawa, kuma ana iya adana bayanan da gano su.