Feem ntau, cov cua sov siv los ntawm lub cev cub tawg yog li ntawm 22% -43% ntawm kev siv roj thiab hluav taws xob. Cov ntaub ntawv loj no muaj feem cuam tshuam ncaj qha rau tus nqi ntawm cov khoom. Txhawm rau kom txo cov nqi thiab ua tau raws li qhov xav tau ntawm kev tiv thaiv ib puag ncig thiab kev txuag cov peev txheej, cov cib hluav taws xob rwb thaiv tsev tau dhau los ua cov khoom nyiam hauv kev lag luam cub tawg kub.
Cov cib hluav taws kub rwb thaiv tsev sib duaCov cib refractory sib dua yog cov khoom siv rwb thaiv tsev uas tsis hnyav nrog porosity siab, qhov ceev tsawg thiab thermal conductivity tsawg. Cov cib refractory sib dua muaj cov qauv porous (porosity feem ntau yog 40% -85%) thiab kev ua haujlwm rwb thaiv tsev thermal siab.
Kev siv cov cib hluav taws rwb thaiv tsev txuag tau roj siv, txo lub sijhawm cua sov thiab txias ntawm lub qhov cub, thiab txhim kho kev tsim khoom ntawm lub qhov cub. Vim yog qhov hnyav ntawm cov cib hluav taws rwb thaiv tsev, nws txuag lub sijhawm thiab kev ua haujlwm thaum lub sijhawm tsim kho, thiab txo qhov hnyav ntawm lub cev cub. Txawm li cas los xij, vim yog qhov porosity siab ntawm cov cib rwb thaiv tsev sib dua, nws cov qauv sab hauv yog xoob, thiab feem ntau cov cib hluav taws rwb thaiv tsev tsis tuaj yeem kov cov hlau yaj ncaj qha.
Tsab ntawv tom ntej no peb yuav txuas ntxiv qhia txog vim li cas cov cib ua los ntawm cov khoom siv rwb thaiv tsev zoo dua los siv rau hauv cov chaw ua haujlwm. Thov tos ntsoov!
Lub sijhawm tshaj tawm: Tsib Hlis-15-2023
