Qhov Zoo ntawm Graphite Graphite

Nov 13, 2024

Tso lus

Qhov zoo ntawm cov graphite graphite tsuas yog suav nrog cov hauv qab no:

Kev ua hluav taws xob siab thiab thermal conductivity: ntuj graphite muaj hluav taws xob conduction, uas yog ib zaug uas tsis cuam tshuam hluav taws xob, thiab tuaj yeem tswj hluav taws xob zoo. Ib qho ntxiv, cov thermal conductivity ntawm ntuj graphite kuj tseem zoo dua ntau cov ntaub ntawv kub, tshwj xeeb tshaj yog thaum muaj kev ua haujlwm kub, thiab nws txawm ua ib qho insulator.

Kev kub siab kuj: lub ntsiab lus melting ntawm ntuj graphite yog 3850 ± 50 degree, thiab lub tswb kub yog 4250 degree. Txawm tias nyob rau hauv ultra-kub kub arc hlawv, qhov hnyav yog me me, thiab cov kev nthuav dav thermal me me kuj tseem me me. Thaum 2000 degree, lub zog ntawm ntuj graphite yuav muab ob npaug.

Tshuaj lom neeg ruaj khov: ntuj graphite muaj cov tshuaj muaj zog zoo nyob rau hauv chav tsev kub thiab tiv taus cov kua qaub, alkali thiab organic daws teeb meem corrosion. Nws pib oxidized ntawm qhov kub tshaj 500 degree, yog li nws yuav tsis hnov ​​qab nrog cov organic / inorganic acids, alkalis lossis cov kuab tshuaj nyob rau hauv ib txwm muaj mob.

Lubrication: ntuj Graphite muaj cov khoom hluav taws xob zoo tshaj plaws, thiab nws lubrication cov khoom muaj nyob ntawm qhov loj ntawm graphite flakes. Qhov loj dua cov flakes, qhov me me ntawm cov coefficient thiab zoo dua lub roj teeb.
Cov peev txheej nplua nuj: ntuj graphite muaj cov txheej txheem tiav thiab yog faib tau dav. Kuv lub teb chaws lub ntsiab muaj peev xwm nyob hauv Heilongjiang thiab lwm qhov chaw, nrog cov muaj ntau.
Tus nqi-txiaj ntsig: kev ua haujlwm siv tshuab ntawm ntuj graphite yog qhov yooj yim kuj yooj yim thiab tus nqi yog tsawg, uas ua rau nws muaj kev lag luam ntau dua.