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waya wa upinzani wa umeme wa cr20ni30 kwa coil ya kupokanzwa ya chemchemi ya jiko la umeme

Maelezo Fupi:


  • nyenzo:Nickel Chrome
  • umbo:chemchemi
  • maombi:inapokanzwa
  • ukubwa:0.1-12mm
  • Nyenzo ya insulation:Yenye Enameled
  • Maelezo ya Bidhaa

    Maswali Yanayoulizwa Mara kwa Mara

    Lebo za Bidhaa

    inapokanzwa waya wa upinzani wa umeme wa cr20ni30 kwa jiko la umeme

    Mali kuu ya waya wa upinzani wa kupokanzwa

    Aina Cr20Ni80 Cr15Ni60 Cr30Ni70 Cr20Ni35 Cr20Ni30
    Muundo kuu wa kemikali Ni Pumzika 55.0~61.0 Pumzika 34.0~37.0 30.0~34.0
    Cr 20.0~23.0 15.0~18.0 28.0~31.0 18.0~21.0 18.0~21.0
    Fe ≤1 Pumzika ≤1 Pumzika Pumzika
    Kiwango cha Juu cha Joto(℃) 1200 1150 1250 1100 1100
    Mgawo wa kurekebisha Joto la Ustahimilivu.(CT) 1.09±0.05 1.11±0.05 1.18±0.05 1.04±0.05 1.06±0.05
    Kiwango myeyuko (℃) 1400 1390 1380 1390 1390
    Upinzaniρ20℃(10-6Ω.m) 800 ℃ 1.008 1.078 1.028 1.188 1.173
    1000 ℃ 1.014 1.095 1.033 1.219 1.201
    1200 ℃ 1.025 1.043
    Thamani ya maisha ya haraka Muda.(℃) 1175 1100 1200 1050 1050
    saa(h) ≥110 ≥100 ≥110 ≥100 ≥100
    Mvuto mahususi(g/cm3) 8.4 8.2 8.1 7.9 7.9
    Kurefusha(%) ≥25 ≥25 ≥20 ≥20 ≥20
    Joto(kj/mh℃) 60.3 45.2 45.2 43.8 43.8
    Joto mahususi(20℃)j/g.℃ 0.44 0.494 0.461 0.5 0.5
    Ongeza nguvu(20~1000℃)α*10-6℃ 18 17 17.1 19 19
    Nguvu ya mkazo (kg/mm2) >85 >85 >85 >85 >85
    Kupinda mara kwa mara(F/R) >12 >12 >12 >12 >12
    Muundo mdogo Austenitic Austenitic Austenitic Austenitic Austenitic

     

     

     

    Kipenyo(mm) Uvumilivu(mm) Kipenyo(mm) Uvumilivu(mm)
    0.03-0.05 ±0.005 >0.50-1.00 ±0.02
    >0.05-0.10 ±0.006 >1.00-3.00 ±0.03
    >0.10-0.20 ±0.008 >3.00-6.00 ±0.04
    >0.20-0.30 ±0.010 >6.00-8.00 ±0.05
    >0.30-0.50 ±0.015 >8.00-12.0 ±0.4

     

    Unene(mm) Uvumilivu(mm) Upana(mm) Uvumilivu(mm)
    0.05-0.10 ±0.010 5.00-10.0 ±0.2
    >0.10-0.20 ±0.015 >10.0-20.0 ±0.2
    >0.20-0.50 ±0.020 >20.0-30.0

    ±0.2

    >0.50-1.00 ±0.030 >30.0-50.0 ±0.3
    >1.00-1.80 ±0.040 >50.0-90.0 ±0.3
    >1.80-2.50 ±0.050 >90.0-120.0 ±0.5
    >2.50-3.50 ±0.060 >120.0-250.0 ±0.6

    Kichocheo cha umemecoil inapokanzwa 05Inang'aa Heater Coils


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