Tsare -tsare don cirewa shigar hardening tsari:

(1) Daidaita ikon zuwa mafi ƙanƙanta kafin cire kuskure.

(2) A lokacin debugging, kayan aikin yakamata suyi zafi a ƙarƙashin yanayin sanyaya kuma lokacin dumama bai yi tsayi ba.

(3) Zazzabi mai zafi na ƙarar shigarwa shine 50-100 ℃ sama da zafin dumama a cikin tanderun kayan.

(4) Kayan aikin da ke buƙatar yin zafi da murhu:

1) Alloy karfe kayan aiki masu rikitarwa na tattalin arziƙi yakamata a daidaita su cikin lokaci na awanni 2-3.

2) Karfe na carbon da kayan aiki tare da sifofi masu sauƙi yakamata a daidaita su cikin lokaci tsakanin awanni 4.

(5) Bayan aikin da aka kashe ya bar yanayin sanyaya, yakamata a bar zafin zafin:

1) Siffar tana da rikitarwa, kuma sassan ƙarfe na ƙarfe yakamata su sami zafin zazzabi kusan 200 ° C.

2) Ƙananan sassan suna da zafin zafin jiki na 120 ° C.

3) An bar sauran zafin jiki na 150 ° C don manyan abubuwa.