請問????

piss0204

請問AL2O3  MGF2  HFO2 材料的熔點 與蒸發點

zz

melting point:Al2O3-2046;MgF2-1266;HfO2-2812

Boiling point:Al2O3-2980;MgF2-2239;HfO2-5400

piss0204

HFO2的蒸發點有那麼高嗎???

likeoe

http://www.webelements.com/webelements/compounds/text/Hf/Hf1O2-12055231.html

其实许多材料的物理特性都可从，www.webelements.com中查到

zz

The boiling point is not the evaporating   point. The evaporating point is close to the melting point.