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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 Metal (W) & Tungsten ntụ ntụ 99.9% ịdị ọcha

    Tungsten Metal (W) & Tungsten ntụ ntụ 99.9% ịdị ọcha

    Tungsten osisia na-agbanye na sintered site na ntụ ntụ tungsten anyị dị ọcha. Mkpanaka tugnsten anyị dị ọcha nwere ịdị ọcha tungsten 99.96% yana njupụta 19.3g/cm3. Anyị na-enye mkpanaka tungsten nwere dayameta sitere na 1.0mm ruo 6.4mm ma ọ bụ karịa. Mpịakọta isostatic na-ekpo ọkụ na-eme ka mkpanaka tungsten anyị nweta njupụta dị elu na nha ọka dị mma.

    Tungsten ntụ ntụa na-emepụta nke ọma site na mbelata hydrogen nke tungsten oxides dị ọcha. UrbanMines nwere ike ịnye ntụ ntụ tungsten nwere ọtụtụ nha ọka dị iche iche. A na-agbanyekarị ntụ ntụ Tungsten n'ime ụlọ mmanya, gbanye ya ma tinye ya ka ọ bụrụ mkpara dị mkpa ma jiri ya mepụta filament bulb. A na-ejikwa ntụ ntụ tungsten na kọntaktị eletriki, usoro ntinye akpa ikuku yana dịka ihe bụ isi eji emepụta waya tungsten. A na-ejikwa ntụ ntụ na ngwa ụgbọ ala ndị ọzọ na ikuku ikuku.