Khola ea Khopo (W) & TungSten Purder 99.9% Pretey
| Tungsten | |
| Letshwao | W |
| Karolo ea Stp | tiile |
| Ntlha ea ho qhibiliha | 3695 k (3422 ° C, 6392 ° F)) |
| Poleft Point | 6203 k (593 ° C, 10706 ° F, Fels F)) |
| Letsoalo (haufi le RT) | 19.3 g / cm3 |
| Ha metsi (a MP) | 17.6 g / cm3 |
| Mocheso oa fusion | 52.31 KJ / Mol [4] |
| Mocheso oa vaporization | 774 KJ / Mol |
| Matlala a mocheso | 24.27 J / (Mol · K) |
Mabapi le tšepe ea tungsten
Tungsten ke mofuta oa likarolo tsa tšepe. Letšoao la eona letšoao la eona ke "w"; Nomoro ea eona ea athoc e 74 le boima ba eona ba atomiki ke 183.84. E tšoeu, e thata haholo ebile e boima. Ke ea lelapa la Chromium ebile e na le thepa ea lik'hemik'hale e tsitsitseng. Sistimi ea eona ea kristale e etsahala e le sebopeho sa Crystal se se nang 'mele (BCC). Nchafatso ea eona e qhibilihang e atametse 3400 ℃ le ntlha ea eona e phelisang e feta 5000 ℃. Boima ba eona bo lekanang ba 19.3. Ke mofuta oa tšepe e sa tloaelehang.
Sekepe se phahameng se hloekisang se phahameng
| Letshwao | Sebopeho | Bolelele | Ho mamella ho mamella | Bophara (mamello ea bophara) |
| Umtrya996 | W99.96% e felile | 75mm ~ 150mmm | 1mm | φ1.0mm-φ6.4mm (± 1%) |
【Ba bang】 Ho na le sebopeho se fapaneng sa ho ba le sebopeho se eketsehileng, tungsters acologn ho kenyeletsa le oxides, le tungnsenum anolon.fumaneha.Ka kopo ikopanye le rona lintlha.
Tungsten molamu o sebelisoang bakeng sa eng?
Tungssten RodHa ho ba le ntlha e qhangkane e phahameng, e sebelisoa masimong a mangata a indasteri ka lebaka la ho hanyetsa mochesong a hae a phahameng haholo. E sebelisoa bakeng sa li-filamente tsa li-colb tsa bulbs tsa bulbs, li-acler tsa lamptrode tsa lamp, lijalo tsa elektroniki
Khoele e phahameng ea pungsten
| Letshwao | Avg. graleloulany (μm) | Karolo ea lik'hemik'hale | |||||||
| 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 |
Polelo ea tungstern e sebelisetsoa eng?
Tungas Powere sebelisoa e le thepa e tala bakeng sa lihlahisoa tse thata tse thata, tse nang le matla a phofo ea phofo tse kang weld. Ntle le moo, ka lebaka la litlhokahalo tsa k'hamphani ea rona ka tsamaiso ea boleng bo holimo, re ka fana ka phofo e hloekileng e hloekile haholo ka ho hloekisoa ka 99.99%.
