Txiav steel phajsuav nrog puag ncig, square, tshwj xeeb-puab lossis raws li tus neeg siv khoom kos duab, kev siv tshuab yog plasma txiav thiab laser txiav.
Plasma arc txiav yog siv cov kub kub plasma arc cua sov los ua lub workpiece incision hlau hauv zos melting (thiab evaporation), thiab los ntawm high-ceev plasma momentum tshem tawm cov molten hlau los ua incision ntawm ib tug ua txoj kev.