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Ngā Hua

Tungsten
Tohu W
Wāhanga i STP totoka
Te pūwāhi rewa 3695 K (3422 °C, 6192 °F)
Te pūwāhi koropupū 6203 K (5930 °C, 10706 °F)
Kiato (tata ki te rt) 19.3 karamu/cm3
Ina wai (i te mp) 17.6 karamu/cm3
Te wera o te hanumitanga 52.31 kJ/mol[3][4]
Te wera o te mimiti 774 kJ/mol
Te kaha o te wera molar 24.27 J/(mol·K)
  • Tungsten(VI) Oxide Paura (Tungsten Trioxide & Blue Tungsten Oxide)

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

    Ko te Waikura Tungsten(VI), e mōhiotia ana ko te tungsten trioxide, ko te tungstic anhydride rānei, he matū kei roto te hāora me te konganuku whakawhiti tungsten. Ka wairewa i roto i ngā otinga kawakore wera. Kāore e wairewa i roto i te wai me ngā waikawa. He paku wairewa i roto i te waikawa hydrofluoric.

  • Paura hina pai Tungsten Carbide Cas 12070-12-1

    Paura hina pai Tungsten Carbide Cas 12070-12-1

    Tungsten Carbidehe mema nui o te akomanga o ngā pūhui waro kore-waro. Ka whakamahia takitahitia, ka whakamahia rānei me te 6 ki te 20 ōrau o ētahi atu konganuku hei whakamārō i te rino maka, i ngā mata tapahi o ngā kani me ngā wiri, me ngā matua wero o ngā pere wero-pū.

  • Whakamātautau Parahi Tungsten Cesium (Cs0.32WO3) Iti rawa 99.5% Cas 189619-69-0

    Whakamātautau Parahi Tungsten Cesium (Cs0.32WO3) Iti rawa 99.5% Cas 189619-69-0

    Ngā Parahi Tungsten Cesium(Cs0.32WO3) he rauemi nano e mimiti ana i te infrared tata, he ōrite ngā matūriki, ā, he pai te marara.Cs0.32WO3He tino pai te mahi ārai tata-infrared, ā, he nui te kaha ki te tuku i te mārama e kitea ana. He kaha te mimiti i roto i te rohe tata-infrared (roa ngaru 800-1200nm) me te kaha ki te tuku i roto i te rohe mārama e kitea ana (roa ngaru 380-780nm). Kua angitu te hanga i ngā matūriki nano Cs0.32WO3 tino tioata me te tino parakore mā te ara rehu pyrolysis. Mā te whakamahi i te konutai tungstate me te cesium carbonate hei rauemi mata, i hangaia ngā paura parahi cesium tungsten (CsxWO3) mā te tauhohenga waiariki pāmahana iti me te waikawa citric hei kaihoko whakaiti.