nūhou huahana

  • ʻO Cerium, kekahi o nā metala honua loa me ka waiwai kūlohelohe kiʻekiʻe loa

    ʻO Cerium kahi metala hina a ola me ka mānoanoa o 6.9g/cm3 (cubic crystal), 6.7g/cm3 (hexagonal crystal), kahi heheʻe o 795 ℃, kahi paila o 3443 ℃, a me ka ductility. ʻO ia ka metala lanthanide nui loa. Hoʻopili pinepine nā ʻāpana cerium i nā ʻulaʻula. Ua maʻalahi ka oxidized Cerium ma roo...
    Heluhelu hou aku
  • ʻO ka ʻawaʻawa o ka barium a me kāna mau pūhui

    ʻO Barium a me kāna mau pūhui ʻO ka inoa lāʻau ma ka ʻōlelo Pākē: Barium inoa Pelekane: Barium, Ba Toxic mechanical: ʻO Barium kahi metala lepo palupalu, keʻokeʻo keʻokeʻo keʻokeʻo i loaʻa ma ke ʻano ma ke ʻano o ka barite ʻona (BaCO3) a me ka barite (BaSO4). Hoʻohana nui ʻia nā pūhui Barium i nā seramika, ʻoihana aniani, st ...
    Heluhelu hou aku
  • He aha nā metala kiʻekiʻe 37 i ʻike ʻole ʻia e 90% o nā kānaka?

    1. ʻO ka Germanium metala maʻemaʻe loa: ʻO Germanium i hoʻomaʻemaʻe ʻia e ka ʻenehana hoʻoheheʻe kūloko, me ka maʻemaʻe o "13 nines" (99.99999999999%) 2. ʻO ka mea maʻamau ʻo Aluminum: ʻO ka nui o kāna waiwai ma kahi o 8% o ka ʻōpala o ka Honua, a loaʻa nā pūhui alumini ma nā wahi āpau ma ka Honua. ʻO ka lepo maʻamau pū kekahi ...
    Heluhelu hou aku
  • Pehea ka nui o kāu ʻike e pili ana i ka phosphorus copper?

    Phosphorus copper (phosphor bronze) (tin bronze) (tin phosphor bronze) ua haku ʻia he keleawe me ka hoʻohui degassing agent phosphorus P maʻiʻo o 0,03-0,35%, tin maʻiʻo o 5-8%, a me nā mea ʻē aʻe e like me ka hao Fe, zinc Zn, etc.
    Heluhelu hou aku
  • Pehea ka nui o kāu ʻike e pili ana i ka tantalum?

    ʻO Tantalum ke kolu o ka metala refractory ma hope o ka tungsten a me ka rhenium. Loaʻa i ka Tantalum nā waiwai maikaʻi loa e like me ke kiʻekiʻe heheʻe, ka haʻahaʻa haʻahaʻa haʻahaʻa, ka hana anuanu maikaʻi, ke kūpaʻa kemika kiʻekiʻe, ke kūpaʻa ikaika i ka wai metala corrosion, a me ka dielectric kiʻekiʻe o ka ...
    Heluhelu hou aku
  • Copper phosphorus alloy: he mea hana ʻoihana me ka hana ʻoihana

    Hoʻoili ʻia ke keleawe phosphorus alloy i ka maikaʻi o ka uila a me ka thermal conductivity o ke keleawe, e hoʻohana nui ʻia i nā ʻoihana uila a me ka ʻenekini uila Ma waena o nā mea hao hao, ua lilo ke keleawe phosphorus alloy i hōkū ʻālohilohi i ka ʻoihana ʻoihana ma muli o kāna pr ...
    Heluhelu hou aku
  • Metala Barium

    1. Ke kino a me ke kemika mau o na mea. Helu Kūlana Lahui 43009 CAS No 7440-39-3 inoa Pākē Barium metala English name barium Alias ​​barium Molecular formula Ba ʻO ke ʻano a me ke ʻano metala ʻulaʻula keʻokeʻo keʻokeʻo, melemele i loko o ka nitrogen, du...
    Heluhelu hou aku
  • He aha ka Yttrium Oxide Y2O3 i hoʻohana ʻia no?

    Hoʻohana nui ʻia ka honua oxide yttrium oxide Y2O3 i nā ʻoihana like ʻole ma muli o kāna mau waiwai kūʻokoʻa. ʻO ka maʻemaʻe o kēia pauka keʻokeʻo ʻo 99.999% (5N), ʻo ke ʻano kemika ʻo Y2O3, a ʻo ka helu CAS ʻo 1314-36-9. ʻO ka Yttrium oxide kahi mea maʻalahi a maʻalahi, e lilo ia i mea waiwai nui ...
    Heluhelu hou aku
  • He aha ke alumini beryllium alloy Albe5 a me kāna noi?

    1、 Ka hana ʻana o ka Albe5 beryllium alloy Albe5: ʻO Albe5 kahi hui me ke ʻano kemika AlBe5, aia ʻelua mau mea: alumini (AI) a me beryllium (Be). He pūhui intermetallic ia me ka ikaika kiʻekiʻe, haʻahaʻa haʻahaʻa, a me ke kūpaʻa corrosion maikaʻi. Ma muli o kona kino maikaʻi loa ...
    Heluhelu hou aku
  • He aha ka hafnium tetrachloride?

    ʻO Hafnium tetrachloride, i ʻike ʻia ʻo hafnium(IV) chloride a i ʻole HfCl4, he hui me ka helu CAS 13499-05-3. Hōʻike ʻia ia e ka maʻemaʻe kiʻekiʻe, maʻamau 99.9% a 99.99%, a me ka haʻahaʻa haʻahaʻa zirconium, ≤0.1%. ʻO ka waihoʻoluʻu o ka hafnium tetrachloride particles he keʻokeʻo a keʻokeʻo paha, me ka nui o ...
    Heluhelu hou aku
  • Nā hiʻohiʻona a me ka hoʻohana ʻana i ka pauka nano erbium oxide

    ʻO ka honua oxide nano erbium oxide ʻO ka ʻike kumu Molecular formula: ErO3 Molecular weight: 382.4 CAS No.:12061-16-4 Heheʻe ʻole: hoʻoheheʻe ʻole Nā hiʻohiʻona huahana 1. ʻO ka Erbium oxide he irritancy, kiʻekiʻe ka maʻemaʻe, ka mahele like ʻole o ka nui o ka nui, a maʻalahi ka hoʻopuehu a hoʻohana. 2. He maʻalahi ke ab...
    Heluhelu hou aku
  • Metala Barium 99.9%

    mākaʻike i ka inoa Pākē. Barium; Barium metal Inoa Pelekane. ʻO ke kumu Molecular Barium. Ba Molecular kaumaha. 137.33 CAS No.: 7440-39-3 RTECS No.: CQ8370000 UN No.: 1400 (barium a me barium metala) Nā waiwai pōʻino No. 43009 IMDG Rula ʻAoʻao: 4332 kumu hoʻololi i ke ʻano ...
    Heluhelu hou aku