Duk wata lahani da za a iya gani ta ido tsirara ko gilashin ƙaramar ƙarfin ƙarfi kuma suna kan saman walda, irin su undercut (ƙasa), nodules na weld, ramukan arc, pores surface, inclusions slag, fashe fashe, rashin ma'ana. Weld matsayi, da dai sauransu ana kiransa exte ...
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