Graphite: Cov Khoom Siv, Siv thiab Tsim

Oct 22, 2025

Tso lus

Graphite yog qhov muag muag, xim tsaus nti grey, tab sis kuj muaj hluav taws xob, tab sis kuj tseem ceeb hauv kev lag luam zoo li hlau, roj teeb, thiab cov roj teeb nuclear. Nws yog ib qho ntawm cov ntaub ntawv nquag tiv thaiv, vim nws cov txheej txheem fayiced atomiced atomic qauv, uas tso cai rau txheej kom swb dhau ib leeg.

1.Properties

Mos mos thiab nplua: Graphite yog ib qho ntawm cov zaub mov uas muag muag, nrog lub mohs hardness ntawm 1-2, thiab muaj roj lossis nplua ua rau nws lubriceant zoo.

Hluav Taws Xob Thiab Thermal Conductivity: Txawm hais tias yog ib qho tsis - hlau, nws yog ib tus neeg saib xyuas ntawm tshav kub thiab hluav taws xob nws qhia nrog cov hlau.

Tshuaj Kuj: Nws tiv thaiv txhua cov organic media thiab feem ntau inorganic acids, alkalis, thiab gases, ua rau nws siv rau cov khoom siv kev ua lag luam.

Kub Ceev: Graphite tswj nws lub zog thiab ruaj khov ntawm qhov kub thiab txias tshaj 3,600 degree

.

2. muaj

Muaj Cov Ntawv Thov:

Kua npluas: Siv nyob rau hauv high - sov daim ntawv thov uas cov roj ntub dej yuav swb.

Cov Hluav Taws Xob: Ntau hauv cov roj teeb, roj hlwb, thiab rau arc rauv.

Ntawv refactories: Siv nyob rau hauv crucibles rau cov hlau kev lag luam thiab lwm yam siab - Cov ntawv thov kub.

Cov ntaub ntawv sib txhuam: Siv rau hauv cov ntaub nres nres rau cov tsheb hnyav.

Cov khoom txhua hnub:

Tus xaum qhuav: Tus "Lead" hauv mem hluav yog graphite sib xyaw nrog av nplaum.

Cov cuab yeej ua yeeb yam: Siv rau kev kos duab thiab lwm yam kev kos duab.

Lwm:

Nuclear Reactors: Ua txhaum cai neutron moderator kom qeeb me me neutrons hauv qee hom reactors.

Foundry Khoom: Siv cov khoom lag luam zoo li cov pwm thiab cov ntsej muag.

Semiconductors thiab LEDs: High {- qib theem yog siv nyob rau hauv kev tsim cov khoom siv no.

3.Formation

Graphite yog cov ntxhia ntuj uas ua los ntawm cov metamorphosis ntawm carbon-} raintedents, xws li thee thiab shale thiab Shale thiab Shale thiab Shaale.

Nws tseem tsim los ntawm kev tawm tsam ntawm cov pa roj carbon sib txuas nrog cov kev daws teeb meem hydrothermal lossis cov kua mis magic.

ITHAN tau tsim tawm ntawm cov txheej txheem hu ua tus txheej txheem acheson, uas cuam tshuam nrog cov peev txheej cua sov cov roj hauv cov khoom kub siab.

Xa kev nug