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Tiùban Alloy Nicil 20 • UNS N08020 • 2.4660

Tuairisgeul Goirid:

Tiùban Alloy Nicil Alloy 20. 'S e alloy nicil-iarann-cròmium a th' ann an Alloy 20 le copar agus molybdenum air an cur ris. Air a dhaingneachadh le niobium an aghaidh tocsaineachd agus creimeadh eadar-ghràineil a thig às a sin. Tha strì sàr-mhath aig Alloy 20 an aghaidh creimeadh coitcheann, creimeadh toll is sgàineadh ann an ceimigean anns a bheil clòraidean agus searbhagan sulfarach, fosfarach agus nitric.


  • Ìre Tiùba:Aloi 20, UNS N08020, 2.4660
  • Seòrsa Tiùba:Tàthaichte, gun fhàinne
  • Cruth Tiùba:Dìreach, Lùb U
  • Crìochnachadh Uachdar:Soilleir air a losgadh, air a losgadh & air a phicleadh, air a snasadh
  • Inbhean (ASME/ASTM):B468, B464, B729
  • Inbhean (EN):DIN 17744, DIN 17751
  • Mion-fhiosrachadh Toraidh

    Tagaichean Bathar

    Tiùban Alloy Nickel 20, Tiùban Alloy Nickel 2.4660
    Co-dhèanamh Ceimigeach (ann an % a rèir mais)
    Ìre C Si Mn P S Cr Ni Mo Fe Co Cu Nb+Ta Feadhainn eile
    Uasmhéid. Uasmhéid. Uasmhéid. Uasmhéid. Uasmhéid. Uasmhéid.
    N08020 0.07 1.00 2.00 0.045 0.035 19.00 – 21.00 32.00 – 38.00 2.0 – 3.0 a’ chòrr 3.00 – 4.00 8XC – 1.0
    2.4660 0.07 1.00 2.00 0.025 0.015 19.0 – 21.0 32.0 – 38.0 2.0 – 3.0 fois 1.5 3.0 – 4.0 8XC – 1.0

    Togalaichean Meacanaigeach & Làimhseachadh Teas
    Ìre Rp 0.2 Mpa Rp 1.0 Mpa Rm Mpa A (%) Cruas (HRB) Làimhseachadh teas
    Min. Min. Min. – Max. Min. Uasmhéid.
    N08020 240 550 30 Air a losgadh
    2.4660 240 550 40 Bog air a losgadh

    Meud an tiùba a thathas a’ cleachdadh gu cumanta

    OD Tiughas (mm)
    (mm) 0.50 0.70 0.80 0.89 1.00 1.20 1.24 1.50 1.65 2.00 2.11 2.50 2.77 3.05
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    33.40 x x x x x x x x x x x x x x
    35.00 x x x x x x x x x x x x x x
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    38.10 x x x x x x x x x x x x x x
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    44.50 x x x x x x x x x
    48.26 x x x x x x x
    50.80 x x x x x x x x x x x

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