Feem ntau nws yog daws tau los ntawm cov txheej txheem tshuaj lom neeg. Cov txheej txheem deburring ntawm cov rivets dig muag yog ib txoj kev tshuaj lom neeg xwb, siv cov khoom hu ua Cullygrat. Piv nrog rau txoj kev deburring ib txwm muaj, nws yooj yim dua, pheej yig dua, thiab txuag tau ntau dua. Qhov zoo ntawm cov rivets dig muag tau zoo dua heev. Siv tau rau cov hlau ferritic, cov hlau tsis yog ferrous lossis cov khoom txhuas.
Lub sijhawm tshaj tawm: Lub Rau Hli-02-2022