ʻO Scandium CAS 7440-20-2 mea hoʻolako hale hana pauka metala

ʻO Scandium CAS 7440-20-2 mea hoʻolako hale hana pauka metala kiʻi i hōʻike ʻia
  • ʻO Scandium CAS 7440-20-2 mea hoʻolako hale hana pauka metala
  • ʻO Scandium CAS 7440-20-2 mea hoʻolako hale hana pauka metala
  • ʻO Scandium CAS 7440-20-2 mea hoʻolako hale hana pauka metala

ʻO ka wehewehe pōkole:

ʻO Scandium CAS 7440-20-2 kumu kūʻai hana


  • inoa huahana:SKANDIUM
  • CAS:7440-20-2
  • MF: Sc
  • MW:44.96
  • ʻO ka mānoanoa:2.99 g/mL ma 25 °C (kukui.)
  • ʻAno:mea hana
  • Pūʻolo:1 kg / ʻeke a i ʻole 25 kg / pahu

    • Huahana Huahana

    Huahana Huahana

    wehewehe

    Inoa Huahana: SCANDIUM CAS: 7440-20-2 MF: Sc MW: 44.96 EINECS: 231-129-2 Ka helu heheʻe:1540 °C(kukui.) Puni hoʻolapalapa: 2836 °C(kukui.) Māmā: 2.99 g/mL ma 25 °C(māmā) ʻAno: pauka kala: kala-hina

    Hōʻike

    Inoa Huahana Metala Scandium
    CAS 7440-20-2
    Papa 100.00% 99.99% 99.99% 99.90%
    HANA KEMIIKA
    Sc/TREM (% min.) 99.999 99.99 99.99 99.9
    TREM (% min.) 99.9 99.9 99 99
    Na Laka Laha ole ppm max. ppm max. ppm max. % ka nui.
    La/TREM 2 5 5 0.01
    Ce/TREM 1 5 5 0.005
    Pr/TREM 1 5 5 0.005
    Nd/TREM 1 5 5 0.005
    Sm/TREM 1 5 5 0.005
    Eu/TREM 1 5 5 0.005
    Gd/TREM 1 10 10 0.03
    Tb/TREM 1 10 10 0.005
    Dy/TREM 1 10 10 0.05
    Ho/TREM 1 5 5 0.005
    ʻEr/TREM 3 5 5 0.005
    Tm/TREM 3 5 5 0.005
    Yb/TREM 3 5 5 0.05
    Lu/TREM 3 10 5 0.005
    Y/TREM 5 50 50 0.03
    ʻO nā mea haumia honua ʻole ppm max. ppm max. ppm max. % ka nui.
    Fe 50 150 500 0.1
    Si 50 100 150 0.02
    Ca 50 100 200 0.1
    Al 30 100 150 0.02
    Mg 10 50 80 0.01
    O 100 500 1000 0.3
    C 50 200 500 0.1
    Cl 50 200 500 0.1

    Palapala noi

    * Hoʻohana ʻia ʻo Scandium Metalis i ka uhi ʻana i ka optical, catalyst, electronic ceramics a me ka ʻoihana laser.
    * ʻO ka noi nui o Scandium ma ke kaumaha i loko o nā alloys Aluminium-Scandium no nā mea ʻoihana aerospace liʻiliʻi.
    * Hoʻohana ʻia i loko o ka hoʻohui ʻāina paʻa o nā pūʻulu maʻamau, Sc19Br28Z4, (Z=Mn, Fe, Ru a i ʻole Os).
    * He mea hoihoi kēia mau pūʻulu no ko lākou kūkulu ʻana a me nā waiwai magnetic.
    * Hoʻohana ʻia ia e hana i ka super alloy.

    Pūʻolo

    1 kg / ʻeke a i ʻole 25 kg / pahu a i ʻole 50 kg / pahu a i ʻole e like me ka koi o nā mea kūʻai aku.

    pūʻolo-11

    Waihona

    E kūʻai i loko o ka hale kūʻai hau a maloʻo.

    Uku

    * Hiki iā mākou ke hāʻawi i nā ʻano uku uku no ka koho ʻana o nā mea kūʻai aku.

    * Ke liʻiliʻi ka nui, hana maʻamau nā mea kūʻai aku ma o PayPal, Western Union, Alibaba, etc.

    * Ke nui ka nui, uku maʻamau nā mea kūʻai ma o T / T, L / C ma ka ʻike, Alibaba, etc.

    * Ma waho aʻe, ʻoi aku ka nui o nā mea kūʻai aku e hoʻohana iā Alipay a i ʻole WeChat uku e uku.

    uku
    Kaʻahele

    E pili ana i ka halihali

    1. Ma muli o nā koi o kā mākou poʻe kūʻai, hiki iā mākou ke hāʻawi i nāʻano kaʻa kaʻa.
    2. No nā kauoha liʻiliʻi, hāʻawi mākou i ka hoʻouna ʻana i ka ea a i ʻole nā ​​lawelawe ʻelele honua e like me FedEx, DHL, TNT, EMS, a me nā laina ʻokoʻa ʻē aʻe he nui o ka transit honua.
    3. Hiki iā mākou ke lawe ma ke kai i kahi awa i ʻōlelo ʻia no nā huina nui.
    4. Eia hou, hiki iā mākou ke hāʻawi i nā lawelawe kūikawā e pili ana i nā koi o kā mākou mea kūʻai aku a me nāʻano o kā lākou waiwai.

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