Cov yam ntxwv ntawm Tungsten Hlau Nyob rau hauv daim ntawv ntawm cov hlau, tungsten tuav ntau yam ntawm nws cov khoom muaj txiaj ntsig, nrog rau nws qhov siab melting point, qis coefficient ntawm thermal expansion, thiab tsis tshua muaj vapor siab ntawm qhov kub siab. Vim hais tias tungsten hlau kuj qhia tau zoo hluav taws xob thiab thermal ...
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