Itọju igbona ifarọlẹ jẹ ilana itọju igbona dada ninu eyiti iṣẹ-iṣẹ jẹ apakan tabi kikan patapata nipasẹ ipilẹ ti ifamọ itanna. Ilana itọju igbona fifa irọbi yii ni a lo nigbagbogbo fun quenching dada, ṣugbọn tun fun apa kan tabi lapapọ preheating, annealing, tempering, hardening & tempering, ati bẹbẹ lọ. Olugbona fifa irọbi jẹ ijuwe nipasẹ decarburization ina, iyara alapapo yara, apa kan tabi alapapo lapapọ, abuku iṣẹ kekere, ṣiṣe giga, ati adaṣe irọrun. Ti a lo jakejado ni ọkọ ayọkẹlẹ, ẹrọ, ọkọ oju omi, epo, iwakusa, ati awọn ile-iṣẹ miiran.

● Gbogbo iru awọn irinṣẹ ohun elo, awọn irinṣẹ ọwọ lile.Bi awọn pliers, wrench, ju, ãke, screwdriver, scissors (awọn scissors ọgba), ati bẹbẹ lọ.

● Gbogbo iru ọkọ ayọkẹlẹ ati awọn ẹya ẹrọ alupupu lile. Bii crankshaft, ọpa asopọ, pin piston, sprocket, kẹkẹ aluminiomu, valve engine, ọpa apata, ọpa awakọ, ọpa kekere, orita, ati bẹbẹ lọ quenching;

● Gbogbo iru awọn irinṣẹ agbara. Iru bii jia, axis;

● Awọn ile-iṣẹ ẹrọ ẹrọ, gẹgẹbi awọn ohun elo ibusun ti o wa ni ibusun ibusun, lile itọnisọna ẹrọ, ati bẹbẹ lọ.

● Gbogbo iru hardware irin awọn ẹya ara, machining awọn ẹya ara. Bii ọpa, jia (sprocket), CAM, chuck, dimole, ati bẹbẹ lọ quenching;

● Hardware m ile ise. Bii apẹrẹ kekere, awọn ẹya ẹrọ mimu, mimu iho mimu.