Superfine Pure 99.9% Metal Stannum Sn Paura / Tin Paura

Superfine Pure 99.9% Metal Stannum Sn Paura / Tin Paura

Whakaahuatanga Poto:


  • Tau tauira:HR-Sn
  • Tae:Kakariki hina
  • Kiato:7.28 g/cm3
  • CAS:7440-31-5
  • EINECS No:231-141-8
  • Pure:99.5% Min
  • Ira whakarewa:231.9 °C(marama)
  • Ira kohua:2270 °C(marama)
  • Taupānga:Paura Metallurgy, Kawe, whakapiri Solder
  • Taipitopito Hua

    Whakaahuatanga Hua

    Te paura tine, e kiia ana ko te paura Stannum, he poto te paura Sn.He paura hina-matomato.Wairewa i roto i te waikawa pūmāota pūmāota, waikawa pungatara, aqua regia, waikawa nitric kukū, wairewa waikawa caustic wera, āta wairewa i roto i te matao waimeha waikawa pūmāota, waimeha waikawa nitric me te wera waimeha waikawa pungatara, wairewa waikawa caustic matao, tareka ake i roto i te waikawa ahetiki.He u ki te hau, engari he ngawari ki te oxidize te paura tine, ina koa i te hau makuku.Ko te paura tine / Sn e whakamahia nuitia ana i roto i te hanga porous whaiaro whakahinuhinu i nga paera parahi, taputapu taimana, paura nga waahanga hangahanga whakarewa, pereti waku, arai pakaru, mamau, paraihe whakarewa-graphite, whiriwhiringa parahi, rapa me nga taapiri kirihou, matū, aha atu.

    Whakatakotoranga

    Kōeke Sn-1 Sn-2 Sn-3
    hanganga matū (%) Sn 99.9 99.9 99.9
    Fe <0.015 <0.015 <0.015
    Pb <0.04 <0.03 <0.04
    S <0.01 <0.01 <0.01
    Cu <0.04 <0.03 <0.03
    Rahi -200 -325 -100
    Kiato rahi(g/cm³) 3.3-4.3 3.2-3.8 3.6-4.6
    Taylor Sieve(mesh) 150 <1 - <10
    200 3.0-10 <1 20-40
    325 30-50 <5 20-40
    -325 40-70 94-99 10-50

    SEM

    Paura tine(1)

    Taupānga

    Na te whanaketanga o te ahua kore-arahi i te ao, ka nui ake te whakamahi a nga kaihanga hua hiko ki roto i a raatau hua.I te wa ano, me te maarama ki te tiaki i te taiao e kore e mutu te whakapai ake, ko te taonga tiaki taiao kore-paitini o te paura tine ka mahia a muri ake nei ka whakamahia ki te rongoa, te umanga matū, te umanga marama, te kai, te hauora. tiaki, te tuhinga toi me era atu rohe whakakakahu.
    1. Whakamahia i roto i te hanga o te whakapiri konuhono
    2. Hua waro hiko
    3. Nga rauemi waku
    4. Ko te kawe hinu me te paura nga rauemi hanganga whakarewa

    Paura tine(2)

  • Tōmua:
  • Panuku:

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