beri1

Ngwaahịa

Tungsten
Akara W
Usoro na STP siri ike
Ebe mgbaze 3695K (3422 Celsius, 6192 Celsius)
Ebe esi nri 6203 K (5930 Celsius, 10706 °F)
Njupụta (nke dị nso rt) 19.3 g/cm3
Mgbe mmiri mmiri (na mp) 17.6 g/cm3
Okpomọkụ nke ngwakọta 52.31 kJ/mol[3][4]
Okpomọkụ nke vaporization 774 kJ / mol
Ike okpomọkụ molar 24.27 J/ (mol·K)
  • Tungsten(VI) Oxide ntụ ntụ (Tungsten Trioxide & Blue Tungsten Oxide)

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

    Tungsten (VI) Oxide, nke a makwaara dị ka tungsten trioxide ma ọ bụ tungstic anhydride, bụ ngwakọta kemịkalụ nwere oxygen na tungsten ngbanwe metal. Ọ bụ soluble na ọkụ alkali ngwọta. Na-adịghị edozi na mmiri na acid. Obere soluble na hydrofluoric acid.

  • Tungsten Carbide ezigbo ntụ ntụ ntụ Cas 12070-12-1

    Tungsten Carbide ezigbo ntụ ntụ ntụ Cas 12070-12-1

    Tungsten Carbidebụ ihe dị mkpa so na klas nke inorganic ogige nke carbon. A na-eji naanị ya ma ọ bụ na pasent 6 ruo 20 nke ọla ndị ọzọ na-enye ike ịwụ ígwè, igbutu akụkụ nke ịkwọ na ihe, na nbata nke ihe mkpuchi ihe agha na-awụpụ.

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

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

    Cesium Tungsten Bronz(Cs0.32WO3) bụ ihe nano na-amịkọrọ infrared dị nso na ihe irighiri ihe na ezigbo mgbasa.Cs0.32WO3nwere ọmarịcha ọrụ nchekwa infrared dị nso yana nnyefe ọkụ dị elu a na-ahụ anya. Ọ nwere nnabata siri ike na mpaghara infrared dị nso (ogologo ogologo 800-1200nm) na nnyefe dị elu na mpaghara ọkụ a na-ahụ anya (ogologo 380-780nm). Anyị nwere ihe ịga nke ọma njikọ nke ukwuu crystalline na elu ịdị ọcha Cs0.32WO3 nanoparticles site a ịgba pyrolysis ụzọ. N'iji sodium tungstate na cesium carbonate dị ka akụrụngwa, cesium tungsten bronze (CsxWO3) ntụ ntụ na-emepụta site na mmeghachi omume hydrothermal dị ala na citric acid dị ka onye na-ebelata.