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Ni80cr20 / Nicr80/20 / Cr20ni80 Tubus/tubus calefactionis resistentiae electricae ex mixtura Nickel Chrome Nichrome

Descriptio Brevis:


  • Gradus:Ni80Cr20
  • Typus Conductoris:Solidum
  • Crassitudo parietis:0.02-5.0mm
  • OD:0.5-40.0mm
  • Materia conductoris:Mixtura nichromae
  • Norma:ASTM/GB
  • Detalia Producti

    Quaestiones Frequentes

    Etiquettae Productarum

    Nostrum commodum: Alta qualitas, breve tempus traditionis, parvus MOQ.

    Proprietates: Stabilis effectus; Anti-oxidatio; Resistentia corrosionis; Stabilitas altae temperaturae; Excellens facultas formandi spiras; Conditio superficiei uniformis et pulchra sine maculis.

    Usus: Elementa calefactionis resistentiae; Materia in metallurgia; Instrumenta domestica; Fabricatio mechanica et aliae industriae.

    Gradus Ni80Cr20 Ni70Cr30 Ni60Cr23 Ni60Cr15 Ni35Cr20 Karma Evanohm
    Compositio nominalis% Ni Bal Bal 58.0-63.0 55.0-61.0 34.0-37.0 Bal Bal
      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 Bal Bal Bal 2.0-3.0
            Al1.0-1.7 Ti0.3-0.5     Al2.7-3.2 Mn0.5-1.5 Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5
    Temperatura maxima operandi (°C) 1200 1250 1150 1150 1100 trecenti quadringenti
    Resistivitas (Ω/cmf, 20℃) 1.09 1.18 1.21 1.11 1.04 1.33 1.33
    Resistivitas (µΩ/m, 60°F) DCLV DCCIV DCCXXVII DCCLXVIII DCXXVI DCCC DCCC
    Densitas (g/cm³) 8.4 8.1 8.4 8.2 7.9 8.1 8.1
    Conductivitas Thermalis (KJ/m·h·℃) 60.3 45.2 45.2 45.2 43.8 46.0 46.0
    Coefficiens Expansionis Linearis (×10¯)620-1000℃ (/℃) 18.0 17.0 17.0 17.0 19.0 - -
    Punctum Liquefactionis (℃) 1400 1380 1370 1390 1390 1400 1400
    Duritia (Hv) CLXXX CLXXXV CLXXXV CLXXX CLXXX CLXXX CLXXX
    Robur tensile (N/mm)2 ) DCCCL DCCCLXXV DCCC DCCCL DCCCL DCCLXXX DCCLXXX
    Elongatio (%) ≥20 ≥20 ≥20 ≥20 ≥20 10-20 10-20
    Structura Micrographica austenita austenita austenita austenita austenita austenita austenita
    Proprietas Magnetica Non Non Non Paululum Non Non Non
    Vita Celeris (h/℃) ≥81/1200 ≥50/1250 ≥81/1200 ≥81/1200 ≥81/1200 - -

     


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