Ngokuvuthela i-nitrogen okanye i-argon gas, i-workpiece ithintelwe kwi-oxidizing kunye ne-blackening kwaye i-angle yombhobho ovuthelayo inokulungiswa ngokuthanda.
Ixesha lokuposa: Sep-20-2019
Ngokuvuthela i-nitrogen okanye i-argon gas, i-workpiece ithintelwe kwi-oxidizing kunye ne-blackening kwaye i-angle yombhobho ovuthelayo inokulungiswa ngokuthanda.