A matsayin muhimmin bututun sufuri, ana amfani da bututun ƙarfe maras sumul sosai a cikin albarkatun mai, iskar gas, masana'antar sinadarai, wutar lantarki da sauran masana'antu. Lokacin amfani, dole ne a gwada su sosai don tabbatar da inganci da amincin bututun. Wannan labarin zai gabatar da gwajin bututun ƙarfe maras kyau daga bangarori biyu: gwaji abubuwa da hanyoyin.

Abubuwan gwaji sun haɗa da siffa, girman, ingancin saman, abun da ke tattare da sinadari, ƙarfi, tasiri, lanƙwasa, flaring, lankwasawa, matsa lamba na ruwa, galvanized Layer, da sauransu.
Hanyar ganowa
1. Gwajin juzu'i
2. Gwajin tasiri
3. Gwajin ƙwanƙwasa
4. Gwajin faɗaɗawa
5. Lankwasawa gwajin
6. Gwajin Hydraulic
7. Galvanized Layer dubawa
8. Ingancin saman yana buƙatar cewa kada a sami fashewar gani, folds, scars, yanke da ƙullewa a saman ciki da waje na bututun ƙarfe.
Bugu da kari, za a gudanar da bincike bisa ga bukatun abokin ciniki, kamarGB/T 5310-2017sumul karfe bututu donhigh-matsi boilers.
Abubuwan sinadaran: Karfe ya ƙunshi abubuwa kamar chromium, molybdenum, cobalt, titanium, da aluminum, waɗanda zasu iya inganta juriya na zafi da juriya na lalata.
Mechanical Properties: Ƙarfin Haɓaka ≥ 415MPa, Ƙarfin ƙarfi ≥ 520MPa, elongation ≥ 20%.
Duban bayyanar: Babu bayyananniyar lahani, wrinkles, folds, fasa, karce ko wasu lahani masu inganci a saman.
Gwajin mara lalacewa: Yi amfani da ultrasonic, ray da sauran hanyoyin don gwada bututun ƙarfe don tabbatar da cewa ingancin ciki na bututun ƙarfe mara lahani ba shi da lahani.