Hauj lwm lawm
Kev tsis
Taw qhia
Lub rooj vag swb nozzle yog cov cuab yeej tswj hwm rau cov hlau molten thaum lub sij hawm casting txheej txheem ntawm lub tshuab nruam nruam. Nws tuaj yeem kho qhov ntws ntawm cov hlau molten los ntawm lub ladle mus rau qhov nruam casting tundish kom sib npaug ntawm cov dej ntws thiab tawm ntawm cov hlau molten, yog li ua rau kev ua haujlwm tas li yooj yim los tswj. Nws yog ib qho tseem ceeb rau smelting. Lub rooj vag swb nozzle feem ntau yog tsim los ntawm cov cuab yeej tsav tsheb, ib qho khoom siv thiab cov khoom siv refractory (piv txwv li daim hlau sab sauv thiab sab qis, thiab lub nozzle).
Slide Gate Nozzle
