- 07
- Sep
Yadda za a sarrafa nakasar ƙirƙira yayin maganin zafi
Yadda ake sarrafa nakasar forgings a lokacin zafi magani
Wasu jabun na buƙatar maganin zafi bayan dumama da ƙirƙira. A lokacin maganin zafi, kula da rage hanya da adadin sassan jeri. Daya shine a rataye a tsaye gwargwadon iyawa. Matsayin yana tsakanin kashi ɗaya bisa uku da kashi ɗaya cikin huɗu na cikakken tsayi, kuma na huɗu yana kwanciya a kan kayan aikin ƙarfe mai jure zafi. Wurin da bai dace ba yana ɗaya daga cikin dalilan naƙasa.
Na biyu, nau’in sanyaya da matsakaicin kashewa a cikin maganin zafi, aikin sanyaya, babu zaɓi ko aikin da bai dace ba duk zai kasance yana da alaƙa da nakasar tauraro. Canjin aikin sanyaya ana iya daidaita shi ta hanyar canza danko, zafin jiki, matsa lamba na ruwa na matsakaici, ta amfani da ƙari, motsawa, da dai sauransu. A cikin yanayin hutawa, nakasa yana da ƙananan.
Bugu da ƙari, kula da ikon canjin zafin jiki na quenching a lokacin maganin zafi. Ana sanyaya zafin mai zuwa yanayin zafi sama da matakin Ms, sannan da sauri kuma a kiyaye shi a cikin yanayi don sanya yanayin yanayin gaba ɗaya na sashin, sannan a sanyaya mai don yin canjin martensitic. Rashin daidaituwa na nakasa yana inganta sosai.