ngaphantsi1

Iimveliso

Tungsten
Uphawu W
Isigaba kwi-STP eqinileyo
Indawo yokunyibilika 3695 K (3422 °C, 6192 °F)
Indawo yokubilisa 6203 K (5930 °C, 10706 °F)
Ubuninzi (kufuphi ne-rt) 19.3 g/cm3
Xa ulwelo (ku mp) 17.6 g/cm3
Ubushushu bomxube 52.31 kJ/mol[3][4]
Ubushushu bomphunga 774 kJ/mol
Umthamo wobushushu beMolar 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) i-Oxide, eyaziwa ngokuba yi-tungsten trioxide okanye i-tungstic anhydride, i-chemical compound equkethe i-oksijini kunye ne-tungsten yensimbi yenguqu.Iyanyibilika kwizisombululo zealkali ezishushu.Ayinyibiliki emanzini kunye neeasidi.Inyibilika kancinci kwi-hydrofluoric acid.

  • I-Tungsten Carbide ecolekileyo umgubo ongwevu Cas 12070-12-1

    I-Tungsten Carbide ecolekileyo umgubo ongwevu Cas 12070-12-1

    I-Tungsten Carbidelilungu elibalulekileyo lodidi lweekhompawundi ze-inorganic zekhabhoni.Isetyenziswa yodwa okanye kunye nezinye iintsimbi ezi-6 ukuya kwezingama-20 ekhulwini ukuze kufakwe intsimbi eqinile, isarha nokubhobhoza, kunye neentsimbi ezigqobhozayo.

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

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

    IiBronzi zeCesium Tungsten(Cs0.32WO3) yinto ekufutshane ne-infrared efunxayo ye-nano kunye namasuntswana afanayo kunye nokusabalalisa okulungileyo.Cs0.32WO3inomsebenzi obalaseleyo wokhuselo olukufuphi ne-infrared kunye nokuhanjiswa kokukhanya okuphezulu okubonakalayo.Inokufakwa okunamandla kwindawo ekufutshane ne-infrared (i-wavelength 800-1200nm) kunye nokuhanjiswa okuphezulu kwindawo yokukhanya ebonakalayo (i-wavelength 380-780nm).Sine-synthesis eyimpumelelo ye-crystalline ephezulu kunye nokucoceka okuphezulu kwe-Cs0.32WO3 nanoparticles ngokusebenzisa indlela yokutshiza i-pyrolysis.Ukusebenzisa i-sodium tungstate kunye ne-cesium carbonate njengezinto ezibonakalayo, i-cesium tungsten bronze (i-CsxWO3) i-powders yenziwe ngobushushu obuphantsi be-hydrothermal reaction kunye ne-citric acid njenge-agent yokunciphisa.