Dab tsi cov khoom tshwj xeeb tuaj yeem yooj yim hmoov siv los ua xaum?

Graphite hmoov yuav raug siv los ua xaum, yog li vim li cas thiaj li siv tau graphite hmoov siv los ua xaum? Koj puas paub? Nyeem nws nrog tus editor!

Ua ntej tshaj plaws, graphite hmoov yog mos thiab yooj yim rau kev txiav, thiab graphite hmoov kuj tseem nplua thiab yooj yim sau; Raws li vim li cas 2b mem hluav yuav tsum siv nyob rau hauv lub tsev kawm ntawv kev soj ntsuam hauv tsev kawm qib siab, kev coj ua yuav tsum tau siv. Thib ob, nyob rau hauv cov cai tshuaj, graphite hmoov yog tsim ntawm C meter yog qhov ruaj khov nyob rau hauv chav tsev kub, yog li siv mem hluav yuav tsum tau sau cov ntaub ntawv tuaj yeem ua tau ntev.

Kev Sib Txhuam-Khoom Siv-Graphite- (4)

Graphite hmoov muaj cov khoom tshwj xeeb hauv qab no vim nws cov qauv tshwj xeeb:

1) Kub-Kuj Kuj: Graphite Hmoov muaj lub ntsiab lus melting ntawm 3850 50 ℃ thiab lub qhov cub npau npau ntawm 4250 ℃. Txawm hais tias nws yog hlawv los ntawm ultra-siab kub arc, nws qhov hnyav poob thiab thermal expansion coefficientions yog me me. Lub zog ntawm graphite hmoov nce nrog kev nce ntawm qhov kub thiab lub zog ntawm graphite hmoov do doubles ntawm 2000.

2) Conductivity thiab thermal conductivity: kev ua haujlwm ntawm Graphite hmoov yog ib puas npaug ntawm cov neeg tsis yog cov ees tsis yog. Thermal conductivity tshaj li ntawm cov ntaub ntawv hlau xws li hlau, hlau thiab txhuas. Lub thermal conductivity txo qis nrog qhov nce ntawm kub, thiab txawm tias kub kub heev, cov hmoov graphite ua ib qho insulator. Graphite powder can conduct electricity because each carbon atom in graphite powder only forms three covalent bonds with other carbon atoms, and each carbon atom still retains one free electron to transfer charge.

3) Lubricity: Lubricating cov cuab yeej ntawm graphite hmoov nyob ntawm qhov loj ntawm graphite hmoov nplai. Qhov loj dua cov teev, qhov me me ntawm kev sib txhuam coefficient thiab zoo dua cov cuab yeej siv lubricating.

4) Tshuaj Ruaj Ntseg: Graphite Hmoov muaj Tshuaj Zoo Ruaj Khwv tau nyob rau chav tsev kub, thiab tuaj yeem tawm tsam kub, alkali thiab organic kev xeb corrosion.

5) Yas: Cov hmoov graphite muaj cov hmoov zoo thiab muaj peev xwm ua av rau hauv cov nplais nyias.

6) Kev poob dej tsis kam: Graphite hmoov tuaj yeem tiv taus qhov kev hloov pauv ntawm qhov kub thiab txias tsis tau puas. Thaum qhov kub hloov dheev, ntim ntawm graphite hmoov tsis hloov ntau thiab tawg yuav tsis tshwm sim.

Yuav graphite hmoov, txais tos rau Qingdao Furuite Graphite Hoobkas, yog li koj tsis muaj kev txhawj xeeb!


Lub Sijhawm Post: Nov-22-2022