904L bakin karfe farantin da aka yi amfani da sanyi birgima bakin karfe farantin
Bayani
904L Super Austenitic bakin karfe babban alloed austenitic bakin karfe tare da ƙarancin abun ciki na carbon da kyakkyawan juriya na lalata a cikin sulfuric acid, wanda aka tsara don yanayin lalata.Yana da babban abun ciki na chromium da yalwar abun ciki na nickel, ƙari na jan ƙarfe yana sa ya sami ƙarfin juriya ga acid, musamman don lalatawar chloride da lalata lalata suna da juriya sosai, ba sauƙin bayyana pitting spots da fasa, pitting juriya dan kadan mafi kyau tare da sauran. karfe sa, mai kyau machinability da weldability, za a iya amfani da matsa lamba tasoshin.