Fàilte gu na làraichean-lìn againn!

Uèir Teasachaidh/Coil Fùirneis Teasachaidh/Uèir FeCR21AL4/FeCr23Al5/FeCr25Al5/FeCr24AL6Re/FeCr27Al7Mo2 1.0-10.0mm

Tuairisgeul Goirid:


  • Modail ÀIR.:FeCr25Al5
  • Frith-sheasmhachd:1.42
  • uachdar:soilleir/ocsaidachadh/
  • trast-thomhas:7.25 g/cm3
  • Comharra-malairt:TANKII
  • Tùs:Shanghai, Sìona
  • Còd HS:72230000
  • Comas Riochdachaidh:5000 tunna/bliadhna
  • Mion-fhiosrachadh Toraidh

    Ceistean Cumanta

    Tagaichean Bathar

    Uèir strì air a dhèanamh de aloidhean nicil cròm, aloidhean iarainn cròm, aloidhean alùmanaim iarainn cròm, aloidhean copar nicil.

    Air a chleachdadh sa mhòr-chuid ann an teasadair, eileamaidean teasachaidh agus resistor, msaa.

    NiCr 80/20, NiCr 70/30, NiCr 60/15, NiCr 35/20

    FeCrAl15-5, FeCrAl20-5, FeCrAl 25-5, msaa…

    Constantan, Alloy 30, Alloy 60, Alloy 90, msaa.

    Frith-sheasmhachd dealain bho 0.02 u ohm/m-1.53 ​​u ohm/m

    Teòthachd obrachaidh bho 200 C gu 1400 C

    Pls bi saor fios a chuir thugainn ma tha ceist sam bith ann.

    NiCr:
    Resistohm 20, Resistohm 30, Resistohm 40, Resistohm 60, Resistohm 70, Resistohm 80

    FeCrAl:
    RESISTOHM 125, RESISTOHM 135, RESISTOHM 140,
    RESISTOHM 145, RESISTOHM 153

    CuNi
    Constantan, Cuprothal 5, Cuprothal 10, Cuprothal 15, Cuprothal 30, Eurica

    Ìre aloi FeCrAl Co-dhèanamh Ceimigeach %
    C P S Mn Si Cr Ni Al Fe Re Feadhainn eile
    as àirde (≤)
    1Cr13Al4 0.12 0.025 0.025 0.7 ≤1.00 12.5-15.0 —- 3.5-4.5 0.1 Bal.
    0Cr15Al5 0.12 0.025 0.025 0.7 ≤1.00 14.5-15.5 —- 4.5-5.3 0.1 Bal.
    0Cr25Al5 0.06 0.025 0.025 0.7 ≤0.60 23.0-26.0 ≤0.60 4.5-6.5 0.1 Bal.
    0Cr23Al5 0.06 0.025 0.025 0.7 ≤0.60 20.5-23.5 ≤0.60 4.2-5.3 0.1 Bal.
    0Cr21Al6 0.06 0.025 0.025 0.7 ≤1.00 19.0-22.0 ≤0.60 5.0-7.0 0.1 Bal.
    0Cr21Al4 0.06 0.025 0.025 0.7 ≤1.00 21.0-23.0 ≤0.60 3.0-5.2 0.1 Bal.
    0Cr21Al6Nb 0.05 0.025 0.025 0.7 ≤0.60 21.0-23.0 ≤0.60 5.0-7.0 0.1 Bal.
    0Cr27Al7Mo2 0.05 0.025 0.025 0.7 ≤0.40 26.5-27.8 ≤0.60 6.0-7.0 0.1 Bal.

    Co-dhèanamh Ceimigeach agus Feartan:

    Feartan/Ìre NiCr 80/20 NiCr 70/30 NiCr 60/15 NiCr 35/20 NiCr 30/20
    Prìomh Cheimigeach
    Co-dhèanamh (%)
    Ni Bal. Bal. 55.0-61.0 34.0-37.0 30.0-34.0
      Cr 20.0-23.0 28.0-31.0 15.0-18.0 18.0-21.0 18.0-21.0
      Fe ≤ 1.0 ≤ 1.0 Bal. Bal. Bal.
    Obair as àirde
    Teòthachd (ºC)
    1200 1250 1150 1100 1100
    Frith-sheasmhachd aig 20ºC
    (μ Ω · m)
    1.09 1.18 1.12 1.04 1.04
    Dlùths (g/cm3) 8.4 8.1 8.2 7.9 7.9
    Seoltachd Teirmeach

    (KJ/m· h· ºC)

    60.3 45.2 45.2 43.8 43.8
    Co-èifeachd Teirmeach
    Leudachadh (α × 10-6/ºC)
    18 17 17 19 19
    Puing Leaghaidh (ºC) 1400 1380 1390 1390 1390
    Leudachadh (%) > 20 > 20 > 20 > 20 > 20
    Structar Meanbh-ghrafaigeach austenite austenite austenite austenite austenite
    Togalaichean Magnetach neo-mhagnaiteach neo-mhagnaiteach neo-mhagnaiteach neo-mhagnaiteach neo-mhagnaiteach
    Ìre aloidhean CuNi Frith-sheasmhachd dealain
    (20 ceum Ω
    mm² /m)
    co-èifeachd teòthachd an aghaidh
    (10^6/ceum)
    Dlùths
    g/mm²
    Teòthachd as àirde
    (ceum)
    Puing leaghaidh
    (ceum)
    CuNi1 0.03 < 1000 8.9 200 1085
    CuNi2 0.05 < 1200 8.9 200 1090
    CuNi6 0.10 < 600 8.9 220 1095
    CuNi8 0.12 < 570 8.9 250 1097
    CuNi10 0.15 < 500 8.9 250 1100
    CuNi14 0.20 < 380 8.9 300 1115
    CuNi19 0.25 < 250 8.9 300 1135
    CuNi22 0.30 < 160 8.9 300 1150
    CuNi30 0.35 < 100 8.9 350 1170
    CuNi34 0.40 -0 8.9 350 1180
    CuNi40 0.48 ± 40 8.9 400 1280
    CuNi44 0.50 < -6 8.9 400 1280

  • Roimhe:
  • Air adhart:

  • Sgrìobh do theachdaireachd an seo agus cuir thugainn i