ʻO ka pauka Hafnium metala maʻemaʻe kiʻekiʻe no ka ʻoihana ikehu atomic

ʻO ka pauka Hafnium metala maʻemaʻe kiʻekiʻe no ka ʻoihana ikehu atomic

ʻO ka wehewehe pōkole:

ʻO Hafnium kahi metala hoʻololi kala-hina hina.ʻAʻole pane ʻo Hafnium me ka dilute hydrochloric acid, dilute sulfuric acid a me nā hopena alkali ikaika, akā hiki ke hoʻoheheʻe ʻia i ka waika hydrofluoric a me ka wai regia.Hana ʻia ka pauka Hafnium e ka kaʻina hydrodehydrogenation.


  • Helu kumu hoʻohālike:HR-Hf
  • ʻAno molekala: Hf
  • Maʻemaʻe:99.5% min
  • ʻAʻohe CAS:7440-58-6
  • kala:ʻeleʻele hina hina
  • Lae hehee:2227 ℃
  • Lae paila:4602 ℃
  • ʻO ka mānoanoa:13.31 g/cm3
  • Ke noi nui:mea hoʻolele pōhaku, ʻoihana nukili
  • Huahana Huahana

    Hōʻike huahana

    ʻO Hafnium kahi metala hoʻololi kala-hina hina.ʻAʻole pane ʻo Hafnium me ka dilute hydrochloric acid, dilute sulfuric acid a me nā hopena alkali ikaika, akā hiki ke hoʻoheheʻe ʻia i ka waika hydrofluoric a me ka wai regia.Hana ʻia ka pauka Hafnium e ka kaʻina hydrodehydrogenation.

    Hōʻike

    Zr+Hf O Zr ʻO Si C Hf
    99.5min. 0.077 1.5 0.08 0.009 Kaulike

    Palapala noi

    Hoʻohana nui ʻia ka pauka Hafnium Hf no:

    1. Hoʻohana maʻamau i ka X-ray cathode a me ka hana uea tungsten;

    2. Loaʻa i ka hafnium maʻemaʻe nā mea maikaʻi o ka plasticity, ka hana maʻalahi a me ka pale ʻana i ka corrosion kiʻekiʻe, a he mea koʻikoʻi i ka ʻoihana atomic ikehu;

    3. Loaʻa i ka Hafnium kahi ʻāpana hopu neutron wela nui, e lilo ia i mea hoʻopau neutron maikaʻi loa, hiki ke hoʻohana ʻia ma ke ʻano he koʻokoʻo mana a me ka mea pale i nā reactors atomic;

    4. Hiki ke hoʻohana ʻia ka pauka Hafnium e like me ka propellant no nā rockets

    5. Hiki ke hoʻohana ʻia ʻo Hafnium ma ke ʻano he getter no nā ʻōnaehana inflatable he nui.Hiki i ka Hafnium getter ke wehe i ka oxygen, nitrogen a me nā kinoea pono ʻole ʻē aʻe i loko o ka ʻōnaehana;

    6. Hoʻohana pinepine ʻia ʻo Hafnium ma ke ʻano he mea hoʻohui i ka ʻaila hydraulic e pale ai i ka volatilization o ka ʻaila hydraulic i ka wā o nā hana kiʻekiʻe.No ka mea he ikaika anti-volatility ʻo Hafnium, hoʻohana maʻamau ia i ka ʻaila hydraulic ʻoihana a me ka ʻaila hydraulic olakino;

    7. Hoʻohana pū ʻia ka mea Hafnium i ka ʻōnaehana Intel45nm hou loa;

    8. Hiki ke hoʻohana ʻia nā ʻāpana Hafnium ma ke ʻano he uhi pale mua no nā nozzles rocket a me nā kaʻa hoʻokomo hou ʻana i ka holo, a hiki ke hoʻohana ʻia nā alloys Hf-Ta no ka hana ʻana i nā mea kila a me nā mea pale.Hoʻohana ʻia ʻo Hafnium ma ke ʻano he mea hoʻohui i nā mea hoʻohui wela, e like me nā alloys o tungsten, molybdenum, a me tantalum.Hiki ke hoʻohana ʻia ka HfC ma ke ʻano he mea hoʻohui carbide cemented ma muli o kona paʻakikī kiʻekiʻe a me ka helu heheʻe.

    Nā Huahana Pili

    Hāʻawi pū mākou i ka uea hafnium a me ke koʻokoʻo hafnium, hoʻokipa e kūkākūkā!

    huahana

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