Mea metala hafnium Hf pauka 99.5%
Hōʻike huahana
Brand | (%) Kemeka Hui | ||||||
Hf | Zr | H | O | N | C | Fe | |
≥ | ≤ | ||||||
Hf-01 | 99.5 | 3 | 0.005 | 0.12 | 0.005 | 0.01 | 0.05 |
Hf-1 | / | / | 0.005 | 0.13 | 0.015 | 0.025 | 0.075 |
Brand | Hōʻike | Huina Kemika(%) | |||||
Hf | -60 mesh, -100 mesh, -200 mesh, -400 mesh, hiki ke hana ʻia nā kikoʻī āpau | Hf | Zr | Al | Cr | Mg | Ni |
ʻO Bal. | 0.05 | 0.0005 | 0.0001 | 0.0005 | 0.0004 | ||
Pb | C | Cd | Sn | Ti | Fe | ||
0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.013 | ||
Cl | Si | Mn | Co | Mo | Sb | ||
0.0001 | 0.01 | 0.001 | 0.0001 | 0.0001 | 0.0001 | ||
Cu | Bi | H | O | N | C | ||
0.001 | 0.0001 | 0.02 | 0.1 | 0.005 | 0.005 |
Hafnium pauka, pauka hafnium maikaʻi loa |
Kumu molekala: Hf |
Helu CAS: 7440-58-6 |
Nā waiwai: ka pauka metala hina-ʻeleʻele |
Ka helu hehee: 2227 ℃ |
Puni paila: 4602 ℃ |
Māmā: 13.31g/cm3 |
Hoʻohana: hoʻohana maʻamau i ka X-ray cathode a me ka ʻoihana hana uea tungsten. ʻO ka hafnium maʻemaʻe ka plasticity, ka hana maʻalahi, ke kūpaʻa wela kiʻekiʻe a me ke kūpaʻa corrosion, a he mea koʻikoʻi ia i ka ʻoihana ikehu atomic. Loaʻa iā Hafnium kahi ʻāpana hoʻopaʻa neutron wela nui a he mea hoʻopau neutron kūpono. Hiki ke hoʻohana ʻia e like me ke koʻokoʻo mana a me ka mea pale no nā reactor nuklea. |
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