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17-4PH ANEALED STAINLESS STEEL
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17-4PH ANEALED STAINLESS STEEL
17-4PH ANEALED STAINLESS STEEL

17-4PH ANEALED STAINLESS STEEL

Ko te karaehe kowiri tira 17-4 he koranu martensitic pakeke pakeke e whakakotahi ana i te aukati waikura teitei me te kaha. Rerekē te maitai martensitic tikanga, weldable e tikanga paerewa katoa, a ka tutuki pakeke ki te maimoatanga iti-mahana ngawari i roto i te wa poto.
Nga korero hua
Ko te Alloy 17-4 he chromium-copper precipitation whakapakeke he kowiri tira e whakamahia ana mo nga tono e hiahia ana kia kaha te kaha me te taumata ngawari o te aukati waikura. Koia tetahi o nga reanga whakapakeke e tino whakamahia ana, na te mea he nui te kaha o te pakeke ki te 572°F i te wa e whakaatu ana i te pai o te waikura i roto i nga tikanga wera katoa. Ko te Alloy 17-4 he pai te parenga ki te waikura o te hau, ki nga tote waikawa waimeha ranei, he rite tona parenga waikura ki te Alloy 304, 430 ranei. Ko te Alloy 17-4 ka taea te whakamahana ki nga momo pāmahana hei whakawhanake i te whānuitanga o nga taonga. Ka taea te whakapai ake i ona ahuatanga miihini me te maimoatanga wera ka taea te whakatutuki i te kaha o te hua tino nui ki te 180 ksi. Kaua e whakamahia te koranu 17-4 ki nga mahana i runga ake i te 572°F, ki nga wera iti rawa ranei.
Raraunga hangarau
17-4 Kowiri tira
Ko tenei martensitic precipitation whakapakeke kowiri tira he huinga o te pakeke teitei me te kaha i muri i te maimoatanga wera tika. He rite ano te waikura me te wera wera ki te Kōeke 304. Ko nga kupu e rua "Momo 630" me "17-4PH" e tohu ana ki te koeke kotahi.


Tito:

  • Waowa: 0.07 te teitei
  • Konupora: 1.00 te teitei
  • Phosphorus: 0.040 te teitei
  • Whanariki: 0.030 te teitei
  • Silicon: 1.00 te teitei
  • Chromium: 15.00 - 17.50
  • Nickel: 3.00 - 5.00
  • Parahi: 3.00 - 5.00
  • Rino: Taurite


Āhuatanga ā-tinana:

  • Ira Whakarewa: 2560 - 2625°F (1404 – 1440°C)
  • Kiato: 0.282 lbs/in3 / 7.8 g/cm3
  • Kōwae o te Elasticity i roto i te Ritenga: 28.5 X 106 psi / 197 GPa


Ngā Āhuatanga Hangarau:

  • Tikanga: Rongoa i Tukinotia (A)
  • Te Kaha Tensile Iti (psi): 160,000
  • Te Kaha Hua Moiti 0.2% offset (psi): 145,000
  • % Whakaroa i roto i te 2” Tikanga: 5%
  • Maamaa: Rockwell B85
  • Tikanga: Whakapakeke + Tawhito (TH1050)
  • Te Kaha Tensile Angamaheni (psi): 200,000
  • Hua Kaha Tikanga 2% offset (psi): 185,000
  • % Whakaroa i te 2": 8%
  • Maamaa: Rockwell C35
  • Tikanga: Tawhito (H1075)
  • Te Kaha Tensile Angamaheni (psi): 175,000
  • Puai Puai Tikanga 2% offset (psi): 165,000
  • % Whakaroa i te 2": 8%
  • Maamaa: Rockwell C37
  • Tikanga: Tawhito (H900)
  • Te Kaha Tensile Angamaheni (psi): 210,000
  • Puai Puai Tikanga 2% offset (psi): 200,000
  • % Whakaroa i te 2": 7%
  • Maamaa: Rockwell C45



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