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) |
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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 kpụọ ya ka ọ bụrụ mkpara dị mkpa ma jiri ya mepụta filament bulb. A na-ejikwa ntụ ntụ tungsten na kọntaktị eletriki, sistemu ntinye akpa ikuku yana dịka ihe bụ isi eji emepụta waya tungsten. A na-ejikwa ntụ ntụ na ngwa ụgbọ ala ndị ọzọ na ngwa ikuku.