Khoom cua roj hmab hluavtaws

Cov lus txhawb zoo

Lub hom phiaj tseem ceeb ntawm cov khoom siv roj hmab hluavtaws yog txuag cov nqi thiab txhim kho cov yam ntxwv ntawm cov khoom siv roj hmab, vim tias tus nqi ntawm cov khoom siv roj hmab ntuj kuj tseem kim, thiab ntau ntau ntawm cov khoom siv roj hmab hluavtaws qis raug nqis peev los txo tus nqi ntawm lub enterprise.

Cov ntaub ntawv roj hmab hluavtaws kuj tseem muaj cov cua kub zoo heev, ua haujlwm txias, tiv thaiv corrosion thiab tsis cuam tshuam los ntawm ib puag ncig cov ntsiab lus. Cov khoom siv roj hmab hluavtaws yog qhov tsim nyog rau kev siv ib txwm ntawm 60 degrees thiab 250 degrees.