apo tungsten pepa apo apo
ʻO ke apo puʻupuʻu Tungsten he apo i haku ʻia me ka metala paʻakikī loa ma ka Honua, ʻoi aku ka paʻakikī ma mua o ke apo titanium a ʻoi aku ka lōʻihi ma mua o ke apo gula. Hoʻohana pinepine ʻia kēia ʻano apo no ka hoʻopaʻa ʻana, nā wili disc, nā mea kani, a me nā mea ʻē aʻe.
Ma muli o kona paʻakikī kiʻekiʻe loa, hiki i ka tungsten carbide ke mālama i kona ʻano a me ka manawa luminous no kahi manawa lōʻihi i hoʻohālikelike ʻia me kekahi apo ʻē aʻe ma ka mākeke, no laila ua ʻike ʻia ʻo ia ʻo "permanent polishing ring". Eia kekahi, ʻaʻole kūlou nā apo disk tungsten a loaʻa ke kūpaʻa kiʻekiʻe loa, e hana ana iā lākou kekahi o nā apo paʻa loa ma ka Honua. ?
Anana | E like me kāu mau kaha kiʻi |
Kahi i kumu | Luoyang, Henan |
Kapa inoa | FGD |
Palapala noi | Lapaʻau, ʻOihana |
Kinohi | Poʻapuni |
Ili | Hoʻomaʻamaʻa ʻia |
Maemae | 99.95% |
Mea waiwai | Maʻemaʻe W |
ʻO ka mānoanoa | 19.3g/cm3 |
mānoanoa | 0.1mm-10mm |
Anawaena | 0.5mm~250mm |
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 aku.
4. Inā loaʻa iāʻoe nā waiwai hemahema, hiki iāʻoe ke hoʻokaʻaʻike mai iā mākou no ka uku.
1. hoʻomākaukau maka
(ʻO ka mea mua, hoʻohana ʻia nā mea maka maʻemaʻe kiʻekiʻe e hōʻemi i ka tungsten oxide ma o ka umu hoʻohaʻahaʻa hydrogen piha, e hana ana i ka pauka tungsten maʻemaʻe kiʻekiʻe. )
2. hui pauda
(Ma hope aʻe, hoʻohui i ka pauka tungsten me nā mea hoʻohui pono ʻē aʻe (e like me ka nickel, iron, cobalt, etc. e hana i ka pauka tungsten alloy. )
3. hookumu ana
(Hoʻohui i kahi mea hoʻoheheʻe i ka pauka tungsten alloy, ma hope o ka hui ʻana, granulation, a me ka maloʻo maloʻo, kānana ʻana e loaʻa nā mea granular)
4. Kaomi ana
(Ke kaomi ʻana i ka mea granular i loko o kahi embryo tungsten alloy pōʻai)
5. Sinter
(Ke hele nei ka embryo tungsten alloy i nā ʻanuʻu e like me ka thermal degreasing, sintering, a me ka hana ʻana e hana i ke apo tungsten alloy hope loa)
6. ʻO ka wili maikaʻi a me ka poli
(E hoʻomaʻemaʻe a hoʻomaʻamaʻa i ke apo tungsten e hoʻomaikaʻi i kona ʻili a me ka pololei)
Stamping die: ʻO ka hoʻohana ʻana i nā apo kila tungsten i ka stamping make e hoʻomaikaʻi nui i ka paʻa a me ka hilinaʻi o nā mea make, a hoʻonui i ka hana pono a me ka palekana. ʻO nā waiwai maikaʻi loa o nā apo kila tungsten, e like me ka ikaika kiʻekiʻe, ka paʻakikī kiʻekiʻe, ke kūpaʻa ʻana i ka lole kiʻekiʻe, a me ke kūpaʻa corrosion kiʻekiʻe, hiki i ka ʻōpala ke mālama i ka pololei a me ka paʻa i ka wā o ke kaʻina hana, hoʻomaikaʻi i ka maikaʻi o ka huahana a me ka hana pono, a hoʻonui pū i ka. ke ola lawelawe o ka mold, e hoemi ana i na koina hana a me ka malama ana. ?
ʻO nā pilikia maʻamau me nā apo tungsten ka hapa nui o ka brittleness o ka electrode tungsten i hoʻokumu ʻia e ka hoʻohana nui ʻana i kēia manawa, ka haki ʻana o ka flush, a me ka maʻalahi maʻalahi i ka wā o ka ʻoi. ?
ʻO ke kumu nui o ka brittleness a me ka haki ʻana o nā electrodes tungsten e hoʻohana lōʻihi ʻia ma lalo o nā kūlana kiʻekiʻe. Ke piʻi ka mahana i ka mahana recrystallization o nā hua tungsten (1600 ℃), lilo nā ʻōpala tungsten i poepoe, lōʻihi, a ʻeleʻele, e alakaʻi ana i ka brittleness o nā electrodes tungsten. ʻO nā hoʻonā ka hoʻoponopono ʻana i ka nui o kēia manawa, ka pale ʻana i ka hoʻohana lōʻihi ma lalo o ke kiʻekiʻe o kēia manawa, a me ke koho ʻana i ke anawaena electrode tungsten kūpono a me ke kihi. ?