Hoʻohana nui ʻia ka metala maʻemaʻe i ka mokulele, aerospace, uila, mechanical manufacturing, chemical and ceramic industry. Kobalt-based alloy or cobalt-containing alloy steel ua hoʻohana ʻia e like me ka pahi, impeller, conduit, nā ʻāpana o ka jet engine, rocket. ʻenekini, missile, kiʻekiʻe-haawe wela-pale i nā mea hana kemika a me nā mea metala koʻikoʻi i ka ʻoihana ikehu atomika.
| Kemika/Papa | Kūlana | Maʻamau |
| Co | 99.9min | 99.95 |
| Ni | 0.01 ka nui | 0.0015 |
| Cu | 0.002 ka nui | 0.0019 |
| Fe | 0.005 ka nui | 0.0017 |
| Pb | 0.005 ka nui | 0.0031 |
| Zn | 0.008 ka nui | 0.0012 |
| Ca | 0.008 ka nui | 0.0019 |
| Mg | 0.005 ka nui | 0.0024 |
| Mn | 0.002 ka nui | 0.0015 |
| Si | 0.008 ka nui | 0.002 |
| S | 0.005 ka nui | 0.002 |
| C | 0.05 ka nui | 0.017 |
| Na | 0.005 ka nui | 0.0035 |
| Al | 0.005 ka nui | 0.002 |
| O | 0.75 ka nui | 0.32 |
| ka nui a me ka hoohana ana | ||
| Nui1(micron) | 1.35 | mea hao |
| Nui2(micron) | 1.7 | Mea hana daimana |
| Nui3(micron) | nā mea ʻē aʻe | |

ʻO ka pauka Cobalt (Hoʻemi)
Kumu: Co
NO KA KAUA: 7440-48-4
Waiwai: Gray-black, Cobalt carbonate e like me ka mea maka ma ke ʻano hōʻemi, ka nui o nā ʻāpana mai 1 a 2 microns, Spherical
Hoʻohana: Paʻa paʻa, nā mea hana daimana, kiʻekiʻe wela wela, nā mea magnetic, nā huahana metallurgical.
He ʻōnaehana koʻikoʻi ko Huarui.Ho'āʻo mua mākou i kā mākou huahana ma hope o ka hoʻopau ʻana i kā mākou hana, a hoʻāʻo hou mākou ma mua o kēlā me kēia lawe ʻana, ʻo ia hoʻi ka laʻana.A inā makemake ʻoe, makemake mākou e ʻae i ka ʻaoʻao ʻekolu e hoʻāʻo.ʻOiaʻiʻo inā makemake ʻoe, hiki iā mākou ke hāʻawi i kahi laʻana iā ʻoe e hoʻāʻo.
Hoʻopaʻa ʻia kā mākou huahana huahana e Sichuan Metallurgical Institute a me Guangzhou Institute of Metal Research.Hiki i ka hui lōʻihi me lākou ke mālama i ka manawa hoʻāʻo no nā mea kūʻai.