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5.0mm Ni80Cr20 Bar yeMetal Sheathed Tubular Elements Mufananidzo Wakaratidzwa
  • 5.0mm Ni80Cr20 Bar yeZvinhu zveSimbi Zvakaputirwa neMatanda

5.0mm Ni80Cr20 Bar yeZvinhu zveSimbi Zvakaputirwa neMatanda

Tsananguro pfupi:

NiCr 80 20 imhando yenickel-chromium alloy inoshandiswa pakupisa kusvika ku1200°C. Inoshandiswa mumhepo dzinopisa dzakadai senitrogen, ammonia, mhepo dzisina kugadzikana dzine sarufa nesarufa. NiCr 80/20 ine hunhu hwakanyanya hunodzivirira kupisa kupfuura Iron-aluminium alloys.


  • Chiratidzo:Tankii
  • Giredhi:NiCr 80 20
  • Chimiro:bhawa
  • Kuwanda (g/cm³):8.4
  • Kugadzikana kwesimba (Ω/cmf, 20℃):1.09

    • Ruzivo rweChigadzirwa

    Mibvunzo Inowanzo bvunzwa

    Matagi eChigadzirwa

    NiCr 8020 (2.4869) inoshandiswa pakugadzira zvinhu zvinodziya zvemagetsi mumidziyo yemumba nemaovheni emaindasitiri. Zvinowanzo shandiswa iaroni dzakatsetseka, michina yekuayina, zvinodziya mvura, mapurasitiki ekuumba, simbi dzinosungirirwa, zvinhu zvesimbi zvine sheathed tubular uye zvinhu zve cartridge.

    • zvikamu zvemagetsi nezvinhu zvemagetsi.
    • zvinhu zvinodziya zvemagetsi (kushandiswa kumba uye mumaindasitiri).
    • maovheni emaindasitiri anosvika 1200 °C.
    • tambo dzekupisa, mameti netambo
    Giredhi Ni80Cr20 Ni70Cr30 Ni60Cr23 Ni60Cr15 Ni35Cr20 Karma Evanohm
    Musanganiswa wezita% Ni Bhari Bhari 58.0-63.0 55.0-61.0 34.0-37.0 Bhari Bhari
      Cr 20.0-23.0 28.0-31.0 21.0-25.0 15.0-18.0 18.0-21.0 19.0-21.5 19.0-21.5
      Fe ≦1.0 ≦1.0 Bhari Bhari Bhari 2.0-3.0 –
            Al1.0-1.7 Ti 0.3-0.5     Al2.7-3.2 Mn0.5-1.5 Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5
    Tembiricha yepamusoro yekushanda (°C) 1200 1250 1150 1150 1100 300 400
    Kugadzikana kwesimba (Ω/cmf, 20℃) 1.09 1.18 1.21 1.11 1.04 1.33 1.33
    Kusimba kwemuviri (uΩ/m, 60°F) 655 704 727 668 626 800 800
    Kuwanda (g/cm³) 8.4 8.1 8.4 8.2 7.9 8.1 8.1
    Kufambisa kwekupisa (KJ/m·h·℃) 60.3 45.2 45.2 45.2 43.8 46.0 46.0
    Kuwedzerwa kweCoefficient yeKuwedzera kweLinear (×10¯)6/℃)20-1000℃) 18.0 17.0 17.0 17.0 19.0 - -
    Nzvimbo Yekunyunguduka (℃) 1400 1380 1370 1390 1390 1400 1400
    Kuoma (Hv) 180 185 185 180 180 180 180
    Simba reKusimba (N/mm)2 ) 750 875 800 750 750 780 780
    Kureba (%) ≥20 ≥20 ≥20 ≥20 ≥20 10-20 10-20
    Maumbirwo eMicrographic austenite austenite austenite austenite austenite austenite austenite
    Zvivakwa zveMagineti Kwete Kwete Kwete Zvishoma Kwete Kwete Kwete
    Hupenyu Hwakakurumidza (h/℃) ≥81/1200 ≥50/1250 ≥81/1200 ≥81/1200 ≥81/1200 - -

     

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