- 03
- Mar
Cov yam ntxwv cuam tshuam rau thermal conductivity (thermal conductivity) ntawm refractory bricks
Cov yam ntxwv cuam tshuam rau thermal conductivity (thermal conductivity) ntawm refractory cib
Lub thermal conductivity ntawm refractory bricks tsis tsuas yog cuam tshuam los ntawm qhov kub thiab txias, tab sis kuj tseem cuam tshuam nrog nws cov tshuaj ntxhia hauv cov ntxhia thiab cov qauv tsim. Thaum refractory cib yog tsim los ntawm cov muaju, cov khoom ntawm cov muaju muaj qhov cuam tshuam tseem ceeb ntawm thermal conductivity. Raws li peb txhua tus paub, thermal conductivity ntawm inorganic non-metallic cov ntaub ntawv feem ntau qis dua cov hlau. Qhov no yog vim cov ntaub ntawv inorganic non-metallic, tsis zoo li cov hlau uas muaj hlau nplaum, muaj tsawg heev dawb electrons. Nyob rau hauv cov ntaub ntawv no, lub tshav kub conduction tshwm sim los ntawm dawb electrons yog heev txwv, thiab mas txiav txim siab los ntawm lub degree ntawm deviation ntawm lub lattice vibration los ntawm resonance. Qhov ntau dua qhov sib txawv ntawm resonance, qhov me me ntawm thermal conductivity. Lub degree ntawm lattice vibration deviation nce nrog qhov nce ntawm qhov sib txawv ntawm cov molar pawg ntawm cov khoom siv, yog li thermal conductivity ntawm cov khoom siv hluav taws xob yog qhov loj tshaj (cov thermal conductivity ntawm graphite loj dua).