May 12, 2025 Tso lus

Melting taw tes ntawm carbon

TusMelting taw tes ntawm carbonnyob ntawm nwsFOLLEThiab tusIb puag ncig (siab, muaj cov pa, thiab lwm yam):

🔹 1. Pob zeb diamond (cov pa ntshiab crystalline)

Melting point: Kwv yees li3550 degree (6422 Qib F)ntawmKev siab siab.

Hauv qabLi Qub Cua Txias, Pob Zeb Diamond tsis yaj-nwssublimates(hloov pauv ncaj qha los ntawm cov roj ntsha) ib ncig3550 degree.

🔹 2. Graphite

Sublimation point: Ncig3650 degree (6600 degree f).

Zoo li pob zeb diamond, graphite kujsublimatesntawm atmospheric siab tshaj li yaj.

🔹 Cov ntsiab lus:

FOLLE Melting \/ sublimation point Yam xwm txheej
Lub hlawv ~ 3550 degree (sublimes) Cov Cua Siab
Npaim ~ 3650 degree (sublimes) Cov Cua Siab

 

Nco tseg:Cov pa roj carbon tsis muaj cov lus pom zoo "melting point" ntawm kev siab siab ib txwm vim nwssublimateshloov melting.

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