Cov graphite uas nthuav dav yog cov khoom xoob thiab muaj qhov zoo li cov kab uas tau npaj los ntawm cov flakes graphite los ntawm cov txheej txheem ntawm kev sib xyaw, ntxuav dej, ziab thiab nthuav dav kub siab. Cov graphite uas nthuav dav tuaj yeem nthuav dav tam sim ntawd 150 ~ 300 zaug hauv qhov ntim thaum raug rau qhov kub siab, hloov ntawm flake mus rau kab zoo li, yog li ntawd cov qauv yog xoob, porous thiab nkhaus, thaj chaw nto yog nthuav dav, lub zog nto tau zoo dua, thiab lub zog adsorption ntawm flake graphite tau txhim kho. ua ke, uas ua rau nws cov mos mos, resilience thiab plasticity. Tus kws kho graphite Furuite hauv qab no yuav piav qhia rau koj ntau cov lus qhia tseem ceeb ntawm kev txhim kho graphite:
1. Cov graphite nthuav dav me me: Cov graphite nthuav dav me me feem ntau yog hais txog 300 mesh nthuav dav graphite, thiab nws qhov ntim nthuav dav yog 100ml / g. Cov khoom no feem ntau yog siv rau cov txheej txheem nplaim taws, thiab nws qhov kev thov loj heev.
2. Cov graphite nthuav dav nrog qhov kub thiab txias pib nthuav dav: qhov kub thiab txias pib nthuav dav yog 290-300 ° C, thiab qhov ntim nthuav dav yog ≥ 230 ml / g. Hom graphite nthuav dav no feem ntau yog siv rau cov nplaim taws retardant ntawm engineering plastics thiab roj hmab.
3. Qhov kub pib qis thiab qhov kub qis nthuav dav graphite: qhov kub uas hom graphite nthuav dav no pib nthuav dav yog 80-150 ° C, thiab qhov ntim nthuav dav ncav cuag 250ml / g ntawm 600 ° C.
Cov chaw tsim khoom graphite uas nthuav dav tuaj yeem ua cov graphite uas nthuav dav mus ua graphite uas yoog tau rau kev siv ua cov ntaub ntawv kaw. Piv nrog cov ntaub ntawv kaw ib txwm muaj, graphite uas yoog tau muaj qhov kub thiab txias dav dua, thiab tuaj yeem siv tau hauv huab cua ntawm -200 ℃ -450 ℃, thiab muaj cov coefficient nthuav dav thermal me me. Nws tau siv dav hauv petrochemical, machinery, metallurgy, atomic energy thiab lwm yam lag luam.
Lub sijhawm tshaj tawm: Lub Rau Hli-02-2022