Tungsten whakarewa (W) & Tungsten paura 99.9% te pokekore
| Tungsten | |
| Tohu | W |
| Wahanga i Stp | totoka |
| Hanumi wāhi | 3695 k (3422 ° C, 6192 ° F) |
| Kohua | 6203 k (5930 ° C, 10706 ° F) |
| Te mata (tata ki te rt) | 19.3 g / cm3 |
| I te wai (i te MP) | 17.6 g / cm3 |
| Tuhinga o mua | 52.31 KJ / Mol [3] [4] |
| Te wera o te vaborization | 774 KJ / Mol |
| Te kaha wera olala | 24.27 j / (mol · k) |
Mo te Tungsten whakarewa
Ko te Tungsten he momo o nga waahanga whakarewa. Ko tana tohu tohu ko te "W"; Ko te nama a te raupapa ngota e 74 me tana taumaha ngota ko te 183.84. He ma, he tino uaua, he taumaha hoki. No roto i te whanau Chromium ka whai waahi nga taonga matū. Ko tana punaha karaihe e puta ana ko te hanganga crystal Crystal Butstal (BCC). Ko te tata ki te 3400 ℃ me tona kohua kohua neke atu i te 5000 ℃. Tona taumaha whanaunga ko 19.3. He momo o te whakarewa onge.
Te purea o te rod tungsten rod
| Tohu | Hanganga | Roa | Roanga roa | Diameter (diameter totohu) |
| Umtr9996 | W99.96% | 75mm ~ 150mm | 1mmm | φ1.0mm-φ6.4mm (± 1%) |
【Ko etahi atu】 he rereke te taapiri, ko te tungsten ady tae atu ki nga oxides, me te tungsten-molybdenum ally etc.waatea.Tena koa whakapiri mai ki a maatau mo nga korero.
He aha te mahi a te rod o te tungsten i whakamahia?
Rod rod, he nui te whakarewanga o te waahi, ka whakamahia i roto i nga mara ahumahi i te maha o o raatau tino aro o te pāmahana. Kei te whakamahia mo te whakakii hiko hiko, nga hiko-rama whakarewa, nga waahanga umanga hiko, nga miihini hiko, nga waahanga whakawera, nga waahanga whakawera, aha atu
Te puranga o te paura Tungsten nui
| Tohu | AVG. uri (μm) | Ko te waahanga matū | |||||||
| W (%) | FE (PPM) | Mo (PPM) | CA (PPM) | Si (PPM) | Al (PPM) | MG (PPM) | O (%) | ||
| UMTP75 | 7.5 ~ 8.5 | 99.9 ≦ | ≦ 200 | ≦ 200 | ≦ 30 | ≦ 30 | ≦ 20 | ≦ 10 | ≦ 0.1 |
| UMTP80 | 8.0 ~ 16.0 | 99.9 ≦ | ≦ 200 | ≦ 200 | ≦ 30 | ≦ 30 | ≦ 20 | ≦ 10 | ≦ 0.1 |
| UMTP95 | 9.5 ~ 10.5 | 99.9 ≦ | ≦ 200 | ≦ 200 | ≦ 30 | ≦ 30 | ≦ 20 | ≦ 10 | ≦ 0.1 |
He aha te paura pangsten i whakamahia mo?
Paura tungstenKa whakamahia hei rauemi mata mo nga hua nui-uaua, nga hua metallurgy hua penei i te tohu whakapiri me etahi atu momo o te alloy. Hei taapiri, na te mea kua tino tutuki nga whakaritenga o a maatau kamupene mo te whakahaere kounga, ka taea e taatau te whakaputa i te paura tino parakore me te pure i te 99.99%.
