Gwajin tashin hankali Tower
Gwajin tashin hankali na hasumiya hanya ce ta kiyaye ingancin, manufar gwajin ita ce kafa tsarin gwajin tashin hankali don tabbatar da amincin ingancin samfur ta tashin hankalin da ya sha yayin amfani na yau da kullun ko amfani da ya dace, lalacewa da cin zarafin samfurin.
Ƙididdigar aminci na hasumiya na ƙarfe shine cikakkiyar ƙima na amincin hasumiya na ƙarfe ta hanyar bincike, ganowa, gwaji, lissafi da bincike bisa ga ƙayyadaddun ƙira na yanzu. Ta hanyar kimantawa, zamu iya gano hanyoyin haɗin kai masu rauni da kuma bayyana haɗarin ɓoye, don ɗaukar matakan da suka dace don tabbatar da amincin amfani da hasumiya.