Covtuag-castingpwm muaj ob ntu, ib feem npog thiab ib feem txav tau, thiab ib feem uas ua ke yog hu ua kab sib faib.Nyob rau hauv kub chamber tuag casting, lub npog feem muaj lub rooj vag, thiab nyob rau hauv txias chamber tuag casting, nws yog ib tug txhaj chaw nres nkoj.Cov hlau molten tuaj yeem nkag mus rau hauv pwm los ntawm qhov no, thiab cov duab ntawm qhov chaw no sib xws nrog lub tshuab txhaj tshuaj hauv lub chamber kub tuag casting lossis lub tshuab txhaj tshuaj chamber nyob rau hauv lub txias chamber tuag casting.