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Waea Papatahi Ni80Cr20 Nikara Koromōra Koranu mō ngā Huānga Whakamahana Whakaahua Matua
  • Ni80Cr20 Waea Papatahi Nikara Koromōra mō ngā Huānga Whakamahana

Ni80Cr20 Waea Papatahi Nikara Koromōra mō ngā Huānga Whakamahana

Whakaahuatanga Poto:


  • Taumata:Ni80Cr20
  • Rauemi:Ni-Cr-Fe
  • Momo:Tīpako
  • Te hanganga:80%Ni, 20%Kr
  • Taupānga:Ngā Huānga Whakamahana

    • Taipitopito Hua

    Ngā Pātai Auau

    Ngā Tohu Hua

    Ni80Cr20 Waea Papatahi Nikara Koromōra mō ngā Huānga Whakamahana
    Ko te waea papatahi Nichrome 8020, he mea hanga ki te 70% nikara me te 30% chromium, he hua koranu motuhake. He nui ake te mata o tōna āhua papatahi, e whakarei ake ana i te pai o te whakamarara wera me te pupuri tonu i te ātete pāmahana teitei. He nui te ātete hiko, he tino pai mō ngā wāhanga whakamahana i roto i ngā taputapu ahumahi, ngā oumu, me ētahi atu tono pāmahana teitei. Nā tōna ātete waikura pakari me te kaha miihini, ka whakarite tēnei waea papatahi i te mahi pumau me te roa o te ora ratonga, ka waiho hei whiringa pono mō ngā kaupapa wera me te ātete uaua.
    Tau
    Ni80Cr20
    Ni70Cr30
    Ni60Cr23
    Ni60Cr15
    Ni35Cr20
    Karma
    Ewanohm
    Te hanganga ingoa%
    Ni
    Para
    Para
    58.0-63.0
    55.0-61.0
    34.0-37.0
    Para
    Para
     
    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
    Para
    Para
    Para
    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
    Te pāmahana whakahaere mōrahi (°C)
    1200
    1250
    1150
    1150
    1100
    300
    1400
    Ātete (Ω/cmf,20℃)
    1.09
    1.18
    1.21
    1.11
    1.04
    1.33
    1.33
    Ātete (uΩ/m, 60°F)
    655
    704
    727
    668
    626
    800
    800
    Kiato (g/cm³)
    8.4
    8.1
    8.4
    8.2
    7.9
    8.1
    8.1
    Te Arahi Wera (KJ/m·h·℃)
    60.3
    45.2
    45.2
    45.2
    43.8
    46.0
    46.0
    Tauwehenga Whānui Raina(×10¯6/℃)20-1000℃)
    18.0
    17.0
    17.0
    17.0
    19.0
    -
    -
    Te Pūwāhi Rewa (℃)
    1400
    1380
    1370
    1390
    1390
    1400
    1400
    Te pakeketanga (Hv)
    180
    185
    185
    180
    180
    180
    180
    Kaha Kume (N/mm)2 )
    750
    875
    800
    750
    750
    780
    780
    Te roanga (%)
    ≥20
    ≥20
    ≥20
    ≥20
    ≥20
    10-20
    10-20
    Hanganga Moroiti
    austenite
    austenite
    austenite
    austenite
    austenite
    austenite
    austenite
    Āhuatanga Aukume
    Kāore
    Kāore
    Kāore
    Ātaahua
    Kāore
    Kāore
    Kāore
    Te Ora Tere (h/℃)
    ≥81/1200
    ≥50/1250
    ≥81/1200
    ≥81/1200
    ≥81/1200
    -
    -
    Ngā Taipitopito
    Painga
    Te hanganga whakarewa o te nichrome
    he tino pai te āhua o te kirihou ina mātao.
    Ngā Āhuatanga
    Mahi pumau; Ārai-waikura; Ātete waikura; Pūmautanga pāmahana teitei; Kaha hanga koiri tino pai; Āhua mata ōrite, ataahua, kāore he ira.
    Whakamahinga
    Ngā huānga whakamahana ātete; Ngā rauemi i roto i te whakarewa; Ngā taputapu o te whare; Te hanga miihini me ētahi atu ahumahi.
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