kiʻekiʻe maʻemaʻe 99.95% alloy hoʻohui cobalt kumu kūʻai metala
Inoa Huahana | ʻO ka Cobalt Cathode |
CAS No. | 7440-48-4 |
Kinohi | Flake |
EINECS | 231-158-0 |
MW | 58.93 |
ʻO ka mānoanoa | 8.92g/cm3 |
Palapala noi | Superalloys, nā kila kūikawā |
Hoʻohui Kimia | |||||
Ko:99.95 | C: 0.005 | S<0.001 | Mn:0.00038 | Fe:0.0049 | |
Ni:0.002 | Cu:0.005 | E like me:<0.0003 | Pb:0.001 | Zn:0.00083 | |
Si<0.001 | Cd:0.0003 | Mg:0.00081 | P<0.001 | Al<0.001 | |
Sn<0.0003 | Sb<0.0003 | Bi<0.0003 |
wehewehe:
Paʻa metala, kūpono no ka hoʻohui ʻana.
Ka hoʻohana ʻana i ka cobalt electrolytic
Hoʻohana ʻia ka cobalt maʻemaʻe i ka hana ʻana i nā cathodes tube X-ray a me kekahi mau huahana kūikawā, aneane hoʻohana ʻia ka cobalt i ka hana ʻana.
ʻO nā mea hoʻoheheʻe, nā ʻāpana ikaika wela, nā mea paʻa paʻa, nā mea hoʻoheheʻe ʻia, a me nā ʻano like ʻole o ka cobalt-containing alloy steel, Ndfeb hoʻohui,
mau mea magnet mau, etc.
Noi:
1. Hoʻohana ʻia no ka hana ʻana i ka mea hoʻoheheʻe wela superhard a me ka alloy magnetic, cobalt compound, catalyst, filament kukui uila a me ka porcelain glaze, etc.
2. Hoʻohana nui ʻia i ka hana ʻana i nā huahana kalapona uila, nā mea friction, nā ʻaila ʻaila a me nā mea hana e like me ka pauka metallurgy.
ʻO Gb electrolytic cobalt, kekahi ʻaoʻao pāpaʻi, pāpaʻi pāpaʻi, poloka kobalt.
Cobalt - hoʻohana nui Hoʻohana nui ʻia ka cobalt metala i nā ala. He hua'ōlelo maʻamau nā ʻāpana kobalt i hana ʻia me ka cobalt a hoʻokahi a ʻoi aku paha o nā pūʻulu chromium, tungsten, hao, a me nickel. Hiki ke hoʻomaikaʻi maikaʻi ʻia ke kūpaʻa ʻana a me ka ʻoki ʻana o ke kila kila me kahi nui o ka cobalt. ʻAʻole e nalowale ka paʻakikī kumu i ka wā i hoʻomehana ʻia i ka 1000 ℃. I kēia lā, ua lilo kēia ʻano carbide cemented i mea koʻikoʻi no ka hoʻohana ʻana i nā mea hana ʻoki gula a me ka alumini. I loko o kēia mea, hoʻopaʻa pū ka cobalt i nā hua o nā carbide metala ʻē aʻe i loko o ka hui ʻana o ka alloy, e hoʻonui i ka ductile a emi ʻole i ka hopena. Hoʻopili ʻia ka alloy i ka ʻili o ka ʻāpana, hoʻonui i ke ola o ka ʻāpana e 3 a 7 mau manawa.
ʻO nā mea hao i hoʻohana nui ʻia i ka ʻenehana aerospace ʻo ia nā nickel-based alloys, a hiki ke hoʻohana ʻia nā alloys cobalt-based no ka cobalt acetate, akā ʻokoʻa nā ʻāpana ʻelua i nā "hana ikaika". ʻO ka ikaika kiʻekiʻe o ka nickel base alloy i loaʻa ka titanium a me ka alumini ma muli o ka hoʻokumu ʻia ʻana o ka mea hoʻopaʻapaʻa ʻo NiAl (Ti), i ka wā e kiʻekiʻe ai ka wela o ka holo ʻana, nā ʻāpana ʻāpana paʻakikī i loko o ka hopena paʻa, a laila nalowale koke ka ikaika. ʻO ke kūpaʻa wela o ka pāpaʻi kobalt ma muli o ka hoʻokumu ʻana o nā carbide refractory, ʻaʻole maʻalahi e hoʻohuli i nā hopena paʻa a loaʻa kahi hana diffusion liʻiliʻi. Ke piʻi ka mahana ma luna o 1038 ℃, ua hōʻike maopopo ʻia ke kiʻekiʻe o ka alloy cobalt-based. ʻO kēia ka hana ʻana i nā ʻāpana kobalt i kūpono no nā mea hana kiʻekiʻe kiʻekiʻe.