Bakin karfe farantin karfe
Bakin karfe farantin surface santsi, high plasticity, tauri da inji ƙarfi, acid, alkaline gas, bayani da sauran kafofin watsa labarai lalata juriya.Karfe ne da ba ya yin tsatsa cikin sauki, amma ba kwata-kwata ba.Bakin karfe farantin yana nufin lalata juriya na rauni matsakaici kamar yanayi, tururi da ruwa farantin karfe, da kuma acid resistant karfe farantin yana nufin lalata juriya na sinadaran etched matsakaici kamar acid, alkali, gishiri karfe farantin.Bakin karfe tun farkon karni na 20, yana da tarihin fiye da karni 1.