Sanadin gazawar bayan watanni 18 na bakin karfe tace bawul yayi aiki na tsawon watanni 18, kuma an gano bawul ɗin karaya kuma an bincikar bawul ɗin karyewa, nama na gwal, da sinadarai. Sakamako ya nuna cewa fashe matsayi na bawul ɗin harsashi ne kuma nau'in tacewa yana sake kimanta wurin, wato, don jure wa mafi girman ɓangaren iskar gas, tushen yashwar da tushen fashe ya samo asali ne daga tushen zaren ciki, ya shimfiɗa zuwa saman ciki na harsashi na bawul zuwa waje Kayan yana da ferrite + martensite nama na biyu, kuma ƙimar kashi 15% shine kashi 5%. Ƙarshen bakin bawul ɗin jikin bawul ɗin ya faɗi lebur, kuma fashe-fashe tsakanin hatsin ya ƙare, yana nuna halayen gutsuttsura. Akwai manyan ɓarna a cikin CR da Ni abun ciki a cikin tsarin bawul ɗin tacewa, kuma abun ciki na ferrite ya fi 10%, wanda ke rage ƙarfin filastik na kayan. Wannan shi ne ainihin abin da ke cikin gazawar abu; An haɗu da yashewar tare da kashi na biyu na carbon-rich da chromium a cikin dawo da kayan aiki, da kuma fashewa a cikin yankin da aka mayar da hankalin damuwa. A ƙarƙashin rinjayar matsananciyar matsananciyar damuwa, an kara fadada fashewar, kuma abu zai karya.