W1 maʻemaʻe tungsten electrode bar no ka wiliwili
ʻO ke koʻokoʻo electrode Tungsten he koʻokoʻo electrode maʻamau me nā hiʻohiʻona e like me ke kiʻekiʻe heheʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe, kiʻekiʻe paʻakikī, a me nā koena hoʻonui wela haʻahaʻa. No laila, hoʻohana nui ʻia i ka hana electrode ma nā wahi wela. I waena o lākou, hoʻohana nui ʻia nā koʻokoʻo electrode tungsten oxide i nā kahua kaʻina e like me ka argon arc welding a me ka ʻoki ʻana i ka plasma ma muli o ko lākou ola lōʻihi a me ke kūpaʻa oxidation maikaʻi.
Anana | E like me kāu mau kaha kiʻi |
Kahi i kumu | Luoyang, Henan |
Kapa inoa | FGD |
Palapala noi | ʻOihana |
Ili | Hoʻomaʻamaʻa ʻia |
Maemae | 99.95% |
Mea waiwai | Tungsten maʻemaʻe |
ʻO ka mānoanoa | 19.3g/cm3 |
wahi hehee | 3400 ℃ |
Kaiapuni hoʻohana | Kaiapuni maloo |
Hoʻohana wela | 1600-2500 ℃ |
Nā mea nui | W>99.95% |
maʻiʻo haumia≤ | |
Pb | 0.0005 |
Fe | 0.0020 |
S | 0.0050 |
P | 0.0005 |
C | 0.01 |
Cr | 0.0010 |
Al | 0.0015 |
Cu | 0.0015 |
K | 0.0080 |
N | 0.003 |
Sn | 0.0015 |
Si | 0.0020 |
Ca | 0.0015 |
Na | 0.0020 |
O | 0.008 |
Ti | 0.0010 |
Mg | 0.0010 |
1. Aia kā mākou hale hana ma Luoyang City, Henan Province. He wahi hana ʻo Luoyang no nā mines tungsten a me molybdenum, no laila, loaʻa iā mākou nā mea maikaʻi loa i ka maikaʻi a me ke kumukūʻai;
2. Loaʻa i kā mākou hui nā limahana loea me ka ʻoi aku o 15 mau makahiki o ka ʻike, a hāʻawi mākou i nā hoʻonā a me nā manaʻo no kēlā me kēia mea kūʻai aku.
3. ʻO kā mākou huahana a pau e nānā pono i ka maikaʻi ma mua o ka lawe ʻia ʻana.
4. Inā loaʻa iāʻoe nā waiwai hemahema, hiki iāʻoe ke hoʻokaʻaʻike mai iā mākou no ka uku.
1. Ka hui ʻana o nā mea ʻai
2. kaomi ʻana
3. Sintering infiltration
4. hana anu
Aerospace, metallurgy, mīkini a me nā ʻoihana ʻē aʻe: Hoʻohana nui ʻia nā koʻokoʻo tungsten electrode i ka aerospace, metallurgy, machinery a me nā ʻoihana ʻē aʻe no ka hana ʻana i nā mea pale wela kiʻekiʻe, nā uila uila, nā electrodes mīkini uila, nā mea microelectronic, etc. kiʻekiʻe loa ka pololei a me ka hilinaʻi.
Eia kekahi, hoʻohana pū ʻia nā koʻokoʻo tungsten electrode no ka hana ʻana i nā filament a me ka ʻoki kiʻekiʻe o ke kila kila, superhard molds, a no ka hana ʻana i nā mea hana optical a me nā mea kemika. I ka pūʻali koa, loaʻa i nā koʻokoʻo electrode tungsten nā noi koʻikoʻi.
ʻO ka mea nui kēia ma muli o ka nui o kēia manawa, ma mua o ka ʻae ʻia o kēia manawa o ka electrode tungsten; Ke koho pono ʻole o nā electrodes tungsten, e like me ke anawaena kūpono ʻole a i ʻole ke kumu hoʻohālike; ʻO ka wili pono ʻole o nā electrodes tungsten e alakaʻi i ka hoʻoheheʻe; A me nā pilikia me nā ʻenehana welding, e like me ka hoʻopili pinepine ʻana a me ka ʻā ʻana ma waena o nā ʻōlelo aʻoaʻo tungsten a me nā mea kumu, e alakaʻi ana i ka wikiwiki a me ka waimaka.
1. Dirt a oxidation: E emi ana ka conductivity o ka tungsten i ka piʻi ʻana o ke degere o ka oxidation ma kona ʻili. Inā hōʻiliʻili ka ʻili o ke koʻokoʻo tungsten i ka nui o ka lepo a ʻaʻole hoʻomaʻemaʻe ʻia no ka manawa lōʻihi, e pili ana ia i kona conductivity.
2. Maʻemaʻe haʻahaʻa: Inā loaʻa nā metala haumia ʻē aʻe i loko o ka mea o ke koʻokoʻo tungsten, hiki iā lākou ke kaupalena i ke kahe o kēia manawa a hiki i ke koʻokoʻo tungsten ke hoʻokō ʻole.
3. ʻAʻole hoʻohālikelike ʻia: I ka wā o ka hana ʻana o nā koʻokoʻo tungsten, koi ʻia ka sintering. Inā ʻaʻole kūlike ka sintering, hiki ke kū mai nā hopena ʻino ma luna o ka ʻili, hiki ke alakaʻi i ka emi ʻana o ka conductivity o ke koʻokoʻo tungsten.