phantsi1

Iimveliso

I-Tungsten
Isimboli W
Isigaba kwi-STP eqinileyo
Indawo yokunyibilika 3695 K (3422 °C, 6192 °F)
Indawo yokubila 6203 K (5930 °C, 10706 °F)
Uxinano (kufutshane ne-rt) 19.3 g/cm3
Xa ulwelo (kwi-mp) 17.6 g/cm3
Ubushushu bokudibana 52.31 kJ/mol[3][4]
Ubushushu bokufuma 774 kJ/mol
Umthamo wobushushu be-molar 24.27 J/(mol·K)
  • I-Tungsten(VI) Umgubo weOksidi (iTungsten Trioxide kunye neBlue Tungsten oxide)

    I-Tungsten(VI) Umgubo weOksidi (iTungsten Trioxide kunye neBlue Tungsten oxide)

    I-Tungsten(VI) Oxide, ekwaziwa ngokuba yi-tungsten trioxide okanye i-tungstic anhydride, yikhemikhali equlathe ioksijini kunye ne-transition metal tungsten. Iyanyibilika kwizisombululo ezishushu ze-alkali. Ayinyibiliki emanzini nakwii-asidi. Iyanyibilika kancinci kwi-hydrofluoric acid.

  • I-Tungsten Carbide umgubo ongwevu ocolekileyo i-Cas 12070-12-1

    I-Tungsten Carbide umgubo ongwevu ocolekileyo i-Cas 12070-12-1

    I-Tungsten Carbidelilungu elibalulekileyo lodidi lweekhompawundi zekhabhoni ezingaphiliyo. Isetyenziswa yodwa okanye kunye neepesenti ezi-6 ukuya kwezingama-20 zezinye izinyithi ukunika ubulukhuni kwisinyithi, ukusika imiphetho yesarha kunye needrili, kunye nokugqobhoza ii-cores zezixhobo ezigqobhoza izixhobo.

  • Uvavanyo lweCesium Tungsten Bronzes (Cs0.32WO3) Min.99.5% Cas 189619-69-0

    Uvavanyo lweCesium Tungsten Bronzes (Cs0.32WO3) Min.99.5% Cas 189619-69-0

    I-Cesium Tungsten Bronzes(Cs0.32WO3) sisixhobo esifunxayo esiphantse sibe yi-infrared esinamasuntswana afanayo kunye nokusasazeka kakuhle.Cs0.32WO3Isebenza kakuhle kakhulu ekukhuseleni i-infrared kunye nokukhanya okubonakalayo okuphezulu. Ifunxa ngamandla kwindawo ekufutshane ne-infrared (ubude be-wavelength 800-1200nm) kunye nokukhanya okuphezulu kwindawo ekhanyayo ebonakalayo (ubude be-wavelength 380-780nm). Sinokuhlanganiswa okuphumelelayo kwee-nanoparticles ze-Cs0.32WO3 ezicwebezelayo kakhulu kunye nobumsulwa obuphezulu ngendlela ye-spray pyrolysis. Sisebenzisa i-sodium tungstate kunye ne-cesium carbonate njengezinto eziluhlaza, ii-cesium tungsten bronze (CsxWO3) powders zenziwe nge-hydrothermal reaction ephantsi yobushushu kunye ne-citric acid njenge-reducing agent.