Piv rau cov cib refractory ib txwm, cov cib rwb thaiv tsev sib dua muaj qhov hnyav dua, cov qhov me me sib npaug hauv, thiab muaj porosity ntau dua. Yog li, nws tuaj yeem lav tias yuav muaj cua sov tsawg dua los ntawm phab ntsa lub cub tawg, thiab cov nqi roj raug txo qis raws li qhov ntawd. Cov cib sib dua kuj muaj qhov khaws cia cua sov tsawg dua, yog li ob qho tib si cua sov thiab txias ntawm lub cub tawg uas ua los ntawm cov cib sib dua ua haujlwm sai dua, ua rau lub sijhawm voj voog ntawm lub cub tawg sai dua. Cov cib refractory sib dua uas muaj cua sov rwb thaiv tsev yog qhov tsim nyog rau qhov kub ntawm 900 ℃ ~ 1650 ℃.
Cov yam ntxwv ntawmcib rwb thaiv tsev sib dua
1. Kev ua kom sov tsawg, muaj peev xwm ua kom sov tsawg, cov ntsiab lus tsis huv tsawg
2. Muaj zog heev, ua haujlwm zoo thaum tshav kub kub, ua haujlwm zoo thaum muaj huab cua acid thiab alkali
3. Qhov tseeb ntawm qhov loj me
Kev siv cov cib rwb thaiv tsev sib dua
1. Ntau yam khoom siv rau hauv qhov cub tawg uas siv rau hauv qhov cub tawg, xws li: qhov cub tawg annealing, qhov cub tawg carbonization, qhov cub tawg tempering, qhov cub tawg tunnel, thiab lwm yam.
2. Cov khoom siv rwb thaiv tsev rau ntau yam cub tawg.
3. Txo qhov cub tawg.
Lub sijhawm tshaj tawm: Plaub Hlis-17-2023
