kasa1

Kayayyaki

Tungsten
Alama W
Farashin STP m
Wurin narkewa 3695 K (3422 °C, 6192 °F)
Wurin tafasa 6203 K (5930 °C, 10706 °F)
Yawan yawa (kusa da rt) 19.3 g/cm 3
Lokacin ruwa (a mp) 17.6 g/cm 3
Zafin fuska 52.31 kJ/mol[3][4]
Zafin vaporization 774 kJ/mol
Ƙarfin zafin rana 24.27 J/ (mol·K)
  • Tungsten(VI) Oxide Foda (Tungsten Trioxide & Blue Tungsten Oxide)

    Tungsten(VI) Oxide Foda (Tungsten Trioxide & Blue Tungsten Oxide)

    Tungsten (VI) Oxide, wanda kuma aka sani da tungsten trioxide ko tungstic anhydride, wani sinadari ne mai ɗauke da iskar oxygen da tungsten karfen canji. Yana da narkewa a cikin maganin alkali mai zafi. Insoluble a cikin ruwa da acid. Dan kadan mai narkewa a cikin hydrofluoric acid.

  • Tungsten Carbide lafiya launin toka foda Cas 12070-12-1

    Tungsten Carbide lafiya launin toka foda Cas 12070-12-1

    Tungsten Carbidewani muhimmin memba ne na ajin inorganic mahadi na carbon. Ana amfani da shi kadai ko tare da kashi 6 zuwa 20 na sauran karafa don ba da taurin simintin ƙarfe, yankan gefuna na zato da ƙwanƙwasa, da ratsa muryoyin sulke masu huda sulke.

  • 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

    Cesium Tungsten Bronzes(Cs0.32WO3) ne kusa-infrared sha nano abu tare da uniform barbashi da kyau watsawa.Cs0.32WO3yana da kyakkyawan aikin garkuwar infrared na kusa da babban abin da ake iya gani na haske. Yana da ƙarfi mai ƙarfi a cikin yankin da ke kusa-infrared (tsawon tsayin 800-1200nm) da babban watsawa a cikin yankin haske mai gani (tsawon tsayin 380-780nm). Muna da nasarar kira na sosai crystalline da high tsarki Cs0.32WO3 nanoparticles ta hanyar fesa pyrolysis hanya. Yin amfani da sodium tungstate da cesium carbonate a matsayin albarkatun kasa, cesium tungsten bronze (CsxWO3) foda sun hada da ƙananan zafin jiki na hydrothermal dauki tare da citric acid a matsayin wakili mai ragewa.