Tungsten Silicide, WSi2

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Tungsten Silicide, WSi2

Tungsten disilicate, tseem hu ua tungsten silicate, yog ib qho inorganic silicide.Tungsten disilicate yog xim dub - grey (xiav - dub) tetragonal siv lead ua.


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Tungsten disilicate, tseem hu ua tungsten silicate, yog ib hom tshuaj tua kab mob.
Tungsten disilicate yog xim dub - grey (xiav - dub) tetragonal siv lead ua.
Suav lub npe: tungsten disilicate
Lub npe txawv teb chaws: Tungsten Disilicide
Cov mis mos cov qauv: WSi2 Cov ntsiab lus tus me nyuam: 240.01
Qhov ntuag: 9.4 (g / mL, 25)) cov ntsiab lus ploj (ºC): 2165
Solubleness: insoluble hauv dej CAS: 12039-88-2 MDL: MFCD00049704
Cov khoom siv lub cev thiab tshuaj lom neeg: lub cev lub zog yog raws li hauv qab no: tshuaj lom neeg cov tshuaj molecular: WSi2, lub ntsiab lus yaj: 2165 ℃, ntom ntom: 9.3g · cm3, melting taw tes: 2160 ℃ (3920 ° F, 2,430K), muaj cov oxidation zoo kuj, soluble nyob rau hauv aqua fluoride, tab sis insoluble hauv dej. Cov cuab yeej tshuaj lom neeg ntawm tungsten disilicate yog qhia raws li hauv qab no: nws tuaj yeem hnov ​​mob hnyav nrog ntau yam, xws li muaj zog acids, fluorine, oxidants thiab interhalogen sib txuas.
Daim Teb Thov: WSi2 feem ntau siv hauv microelectronics raws li cov khoom siv hluav taws xob, suav nrog kev ua haujlwm yog 60-80 mu Ω cm. Nws tseem yog feem ntau siv los ua lub shunt ntawm polysilicon xaim kom nce nws txoj kev coj thiab teeb liab ceev.


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