420 te kowiri tira kowiri tira

420 Ko te kowiri tira kowiri tira
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Whakaahuatanga poto:

420 Ko te kowiri tira kowiri tira he momo o te kowiri tira ma te kowiri tira e mau ana i te 12% kromium.


  • Tohu:Astm A 276 / SA 276
  • Te roa:1 ki te 6 mita
  • Whakaoti:He maama, Polish & Pango
  • Puka:Huringa, tapawha, Hex (A / F), tapawha
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    UT Kei te tirotirohia aunoa aunoa 420 huri noa:

    Ina tae mai ki te puka panuku porowhita, ka whakamahia te nuinga i roto i nga tono e hiahiatia ana te kaha me te pai o te riri o te kaha. Ko tona kaha ki te tu ki te kaha o te pāmahana e tika ana kia whakamahia hei whakamahi i nga waahanga o te 420 ka whakamahia te kowiri, ki nga toki, ki etahi atu waahanga e kaha ana te kaha me te aukati ātete. He mea nui kia whakarite kia tutuki nga whakaritenga o te pae porohita mo to tono motuhake.

    Whakatakotoranga o te 420 te kowiri tira:

    Kōeke 420,422,431
    Whakataetae Astm A276
    Roa 2.5m, 3m, 6m & te roa e hiahiatia ana
    Tawhā 4.00 mm ki te 500 mm
    mata He maama, he pango, Polish
    Tuhinga Huringa, tapawha, Hex (A / F), tapawha, Billet, Ingat, wareware ki etahi atu
    Raw Materail Posco, Baosteel, Tisco, Shay Steel, OutOkumpu

    420 nga tohu porotaka rite:

    Takoto Kāore i Werkstoff nr. Nana BS EN
    420 S42000 1.4021 Sus 420 J1 420s29 Femi35cr20cu4Mo2

    420 Whakahaa Tae:

    Kōeke C Si Mn S P Cr
    420 0.15 1.0 1.0 0.03 0.04 12.00 ~ 14.00

    S42000 Rod Miihini Properies:

    Kōeke Te kaha o te kaha (ksi) min Elongation (% i te 50mm) min Te kaha o te kaha 0.2% tohu (KSI) Min Mamaehau
    420 95,000 25 50,000 175

    Te kohinga a Shay Steel:

    1
    2.. He maha nga ahuatanga o taatau hua i a maatau, penei,

    416 Pakihi Pakihi

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