Labarai

Ana amfani da ragar hex don ƙarfin ƙarfin juriya mara siffa wanda ba a siffa ba, ƙarfe na carbon (A3F) hex raga, ana amfani da kayan 0Cr13 a cikin lokuta na musamman, lokacin amfani, fara tabo ragar hex akan bangon ciki na tukunyar jirgi ko bututun iska mai zafi, sannan a shafa. refractory kayan aiki.

Ana amfani da simintin gyaran wuta a cikin rufin tanderun, kuma dole ne a goyi bayansa anchors, don haka tasirin amfani yana da kyau kuma lokacin amfani ya fi tsayi.

A cikin 'yan shekarun nan, da practicability na bakin karfe aminci fuska da aka ƙara gane da mutane, kuma shi za a iya gani a ko'ina a cikin gida rayuwa. Duk da haka, yawancin mutane ba su da masaniya sosai game da shi.