Saj zawg zog graphite cov khoom belongs rau cov tsis-fibrous khoom siv, thiab nws yog pwm rau hauv kev muab ua cov npias tom qab tau ua rau hauv phaj. Flexible pob zeb, tseem hu ua kev nthuav dav graphite, tshem tawm cov impurities los ntawm ntuj flake graphite. Thiab tom qab ntawd kho nrog cov oxidizing zoo sib xyaw acid los ua cov graphite oxide. Graphite oxide xide yog decomposed los ntawm tshav kub kom tso cov pa roj carbon dioxide, uas nthuav dav sai thiab ua xoob, muag thiab tawv.
Kev sib daj sib deev graphite. Cov hauv qab no ua rau cov txiv kab ntxwv kab ke no xiaobian qhia cov yam ntxwv ntawm graphite uas nthuav dav:
1. Zoo heev tshav kub ua hauj thiab txias kuj.
Los ntawm ultra-tsis muaj kub ntawm -270 degrees rau qhov kub ntawm 3650 degrees (hauv cov pa roj ntsha (hauv cov roj ntsha tsis muaj zog muaj qhov hloov pauv me me, thiab nws kuj tseem tuaj yeem siv rau li 600 degrees hauv huab cua.
2. Nws muaj lub cev-lubricity zoo.
Zoo li ntuj graphite, nthuav graphite yog yooj yim rau swb ntawm txheej txheem ntawm sab nraud quab yuam, yog li hnav yuag, zoo hnav txo thiab tsis sib npaug kev sib txhuam.
3. Cov tshuaj zoo heev.
Txhab Graphite yog corroded nyob rau hauv muaj zog oxidizing media media xws li nitric acid thiab tsis yog nyob rau hauv lwm cov kua qaub, hauv paus thiab cov kuab tshuaj.
4. Tus nqi rov qab ua dua
Thaum tus thawj coj tseem ceeb lossis tus nas tes tsho yog eccentric zoo, nws muaj kev sib dhos txaus, yog li kom ntseeg tau tias muaj kev nruj me ntsis.
Furuite graphite uses txi cov ntaub ntawv yooj yim los muab cov ntaub ntawv raw ntawm cov neeg siv khoom xws li nthuav tawm graphite cov khoom lag luam, flake graphite thiab graphite hmoov rau kev kuaj ntsuas. Ua tiav cov lus qhia tshwj xeeb, zoo siab, txais tos kom yuav.
Lub sij hawm ncua: Mar-29-2023