Tungsten | |
hōʻailona | W |
Hana ma STP | paa |
Lae hehee | 3695 K (3422 °C, 6192 °F) |
Lae paila | 6203 K (5930 °C, 10706 °F) |
ʻO ka mānoanoa (kokoke rt) | 19.3 g/cm3 |
Ke wai (ma mp) | 17.6 g/cm3 |
Ka wela o ka hui ʻana | 52.31 kJ/mol[3][4] |
Ka wela o ka mahu | 774 kJ/mol |
Ka hiki wela molar | 24.27 J/(mol · K) |
E pili ana iā Tungsten Metal
ʻO Tungsten kekahi ʻano mea metala. ʻO "W" kona hōʻailona element; ʻO 74 kona helu kaʻina atomika a ʻo 183.84 kona kaumaha ʻātoma. He keʻokeʻo, paʻakikī loa a kaumaha. No ka ʻohana chromium a loaʻa nā waiwai kemika paʻa. Hana ʻia kona ʻōnaehana aniani e like me ke kino-centered cubic crystal structure (BCC). ʻO kona helu hoʻoheheʻe ma kahi o 3400 ℃ a ʻoi aku kona wahi e hoʻolapalapa ai ma luna o 5000 ℃. ʻO 19.3 kona kaumaha pili. He ʻano metala kakaʻikahi.
Koʻo Tungsten Maʻemaʻe Kiʻekiʻe
hōʻailona | Huina | Ka lōʻihi | Hoʻomanawanui lōʻihi | Anawaena(Ka anawaena hoomanawanui) |
UMTR9996 | W99.96% oi | 75mm~150mm | 1mm | φ1.0mm-φ6.4mm(±1%) |
【Nā ʻē aʻe】 ʻO nā mea hoʻohui ʻē aʻe he ʻokoʻa like ʻole, tungsten alloy me nā oxides, a me tungsten-molybdenum alloy etc.loaʻa.E ʻoluʻolu e kelepona mai iā mākou no nā kikoʻī.
He aha ka mea e hoʻohana ai ʻo Tungsten Rod?
ʻO ka lāʻau Tungsten, me ka helu heheʻe kiʻekiʻe, hoʻohana ʻia i nā ʻoihana ʻoihana he nui ma muli o ko lākou kūʻē ʻana i ka wela kiʻekiʻe. Hoʻohana ʻia ia no ka filament bulbs uila, nā electrodes discharge-lamp, nā ʻāpana uila uila, nā electrodes welding, nā mea wela, etc.
ʻO ka pauka Tungsten maʻemaʻe kiʻekiʻe
hōʻailona | Avg. granularity (μm) | Mea Kimia | |||||||
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 ka mea e hoʻohana ai i ka pauka Tungsten?
Pauda TungstenHoʻohana ʻia e like me ka mea maka no ka paʻakikī paʻakikī, nā huahana metallurgy pauka e like me ka welding contact point a me nā ʻano mea like ʻole. Eia kekahi, ma muli o nā koi koʻikoʻi o kā mākou hui e pili ana i ka hoʻokele maikaʻi, hiki iā mākou ke hāʻawi i ka pauka tungsten maʻemaʻe me ka maʻemaʻe ma luna o 99.99%.