Official Answer
Answer
Black Oxide (MIL-DTL-13924) wani shafi ne na juyawa wanda ke ba da ƙayyadaddun kayan ado da ƙarancin juriya na lalata ta hanyar jujjuya saman ƙarfe zuwa magnetite ($ Fe_3O_4 $). Ba kamar wutar lantarki ba, ba ya haɗa da juyin halitta na hydrogen, don haka yana kawar da haɗarin haɓakar hydrogen. Koyaya, kariyar sa na lalata yana da iyaka kuma ya dogara sosai akan tsoma mai na gaba. A cikin majalissar madaidaici, kauri mara kyau na rufin (kimanin inci 0.00005) yana da fa'ida saboda baya canza juzu'in girman zobe ko dacewa a cikin tsagi.
