ka hooseeya1

Alaabta

Tungsten
Astaanta W
Marxaladda STP adag
barta dhalaalaysa 3695 K (3422 °C, 6192 °F)
Barta karkarinta 6203 K (5930 °C, 10706 °F)
Cufnaanta (rt u dhow) 19.3 g/cm3
Marka dareere ah (at mp) 17.6 g/cm3
Kulaylka fiyuuska 52.31 kJ/mol[3][4]
Kulaylka uumiga 774 kJ/mol
Awoodda kulaylka molar 24.27 J/ (mol·K)
  • Tungsten(VI) Oxide Powder (Tungsten Trioxide & Blue Tungsten Oxide)

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

    Tungsten(VI) Oxide, oo sidoo kale loo yaqaan tungsten trioxide ama tungstic anhydride, waa isku dhaf kiimiko oo ka kooban ogsijiin iyo tungsten birta kala guurka ah.Waxay ku milmi kartaa xalalka alkali ee kulul.Biyo iyo asiidh ku milma.Waxoogaa ku milmay hydrofluoric acid.

  • Tungsten Carbide budada cawlan ee ganaaxa Cas 12070-12-1

    Tungsten Carbide budada cawlan ee ganaaxa Cas 12070-12-1

    Tungsten Carbidewaa xubin muhiim ah oo ka tirsan fasalka xeryahooda kaarboonka.Waxa loo istcimaalaa kaligaa ama 6 ilaa 20 boqolkiiba biraha kale si ay u bixiso adkeyd si loo tuuro birta, jarista cidhifyada miinshaarta iyo laylinta, iyo dhexda dhexda madxafyada hubka-muulista.

  • 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) waa shay nano nuugaya infrared-ku dhow oo leh qaybo isku mid ah iyo kala firdhisanaan wanaagsan.Cs0.32WO3waxay leedahay wax qabad heer sare ah oo gaashaanka infrared-ka ah iyo gudbinta iftiinka sare ee muuqda.Waxay leedahay nuugista xooggan ee gobolka u dhow-infrared (mawjadaha 800-1200nm) iyo gudbinta sare ee gobolka iftiinka muuqda (mawjadaha 380-780nm).Waxaan leenahay synthesis guul of crystalline heer sare ah iyo nadiif sare Cs0.32WO3 nanoparticles iyada oo loo marayo jidka pyrolysis buufin.Isticmaalka sodium tungstate iyo cesium carbonate sida alaabta ceeriin, cesium tungsten bronze (CsxWO3) budada waxaa lagu sameeyay fal-celin heerkul hooseeya oo heerkulbeeg ah oo leh citric acid sida wakiilka yaraynta.