Kev sib sau ntawm cov kev tsis sib xws thiab kev tiv thaiv kev tiv thaiv hauv carburizing thiab quenching
Carburizing thiab quenching yog qhov tseeb cov txheej txheem sib xyaw, uas yog carburizing + quenching. Peb feem ntau siv los tham txog ob qho kev sib koom ua ke, vim hais tias ob qhov txheej txheem uas tau ua tiav rau tib cov khoom siv yog qhov feem ntau ntsib hauv kev tsim khoom (tab sis kuj tseem muaj cov carburizing cua txias, ...