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Filum Nichrome ex mixtura Cr20ni80 NiCr8020 Nicr ad elementum calefaciens

Descriptio Brevis:

Materia NiCr8020, numero materiali 2.4869, in forma laminarum, laminarum, tuborum et filorum ad partes constructionis fornacum et conductores calefactionis adhibetur. Est mixtura niccoli-chromii conductoris calefactionis ad temperaturas operationis usque ad 1150°C et saepe additiva terrarum rararum continet ad maiorem resistentiam oxidationi, praesertim cum frequentibus operationibus commutationis vel latis variationibus temperaturae. Resistentia corrosionis atmosphaericae ad 20°C alta est usque ad superiorem temperaturam operationis; resistentia etiam alta est contra aerem et alia gasia oxygenium continentia, necnon contra gasia nitrogenium continentia et oxygenio humili, sed humilis est contra gasia oxidantia necnon reducentia sulphur continentia. Resistentia carbonizationis alta est. Usus in fornacibus electricis industrialibus, fornacibus smaltatoriis, apparatibus domesticis, calefactoribus spatialibus accumulationis currentis nocturni.


Detalia Producti

Quaestiones Frequentes

Etiquettae Productarum

Cr20ni80NiCr8020Filum Nichrome Mixtum Nicr pro Elemento Calefactionis

Descriptio

Compositio et Proprietates Chemicae:
Proprietates/Gradus NiCr 80/20 NiCr 70/30 NiCr 60/15
Compositio Chemica Primaria (%) Ni Bal. Bal. 55.0-61.0
Cr 20.0-23.0 28.0-31.0 15.0-18.0
Fe ≤ 1.0 ≤ 1.0 Bal.
Temperatura Maxima Operativa (ºC) 1200 1250 1150
Resistivitas ad 20ºC (μ Ω · m) 1.09 1.18 1.12
Densitas (g/cm³) 8.4 8.1 8.2
Conductivitas thermalis (KJ/m·h·ºC) 60.3 45.2 45.2
Coefficiens Expansionis Thermalis (α × 10⁻⁶/ºC) 18 17 17
Punctum Liquefactionis (ºC) 1400 1380 1390
Elongatio (%) > XX > XX > XX
Structura Micrographica austenita austenita austenita
Proprietas Magnetica non magneticus non magneticus non magneticus

 

Proprietates/Gradus NiCr 35/20 NiCr 30/20 Karma Evanohm
Chemica Primaria
Compositio (%)
Ni 34.0-37.0 30.0-34.0 Bal Bal
Cr 18.0-21.0 18.0-21.0 19.0-21.5 19.0-21.5
Fe Bal. Bal. 2.0-3.0 -
Temperatura Maxima Operativa (ºC) 1100 1100 trecenti 1400
Resistivitas ad 20ºC
(μΩ · m)
1.04 1.04 1.33 1.33
Densitas (g/cm³) 7.9 7.9 8.1 8.1
Conductivitas Thermalis
(KJ/m·h·ºC)
43.8 43.8 46 46
Coefficiens Thermalis
Expansio (α × 10⁻⁶/ºC)
19 19 - -
Punctum Liquefactionis (ºC) 1390 1390 1400 1400
Elongatio (%) > XX > XX 10-20 10-20
Structura Micrographica austenita austenita austenita austenita
Proprietas Magnetica non magneticus non magneticus non magneticus non magneticus
Compositio Chemica Nickel 80%, Chrome 20%
Conditio Color clarus/acidus albus/oxidatus
Diameter 0.018mm~1.6mm in spool, 1.5mm-8mm in spira, 8~60mm in virga
Filum Nichrome Rotundum Diameter 0.018mm ~ 10mm
Taenia Nichromatica Latitudo 5~0.5mm, crassitudo 0.01-2mm
Taenia Nichromatica Latitudo 450mm~1mm, crassitudo 0.001m~7mm
Diameter Sarcina 1.5mm-8mm in spira, 8~60mm in virga
Gradus Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe,
Ni30Cr20, Ni80, Ni70, Ni60, Ni40
Commodum Structura metallurgica nichromi
eis frigidis optimam plasticitatem confert.
Characteres Stabilis effectus; Anti-oxidatio; Resistentia corrosionis;
Stabilitas altae temperaturae; Excellens facultas formandi coil;
Superficies uniformis et pulchra sine maculis.
Usus Elementa calefactionis resistentiae; Materia in metallurgia,
Instrumenta domestica; Fabricatio mechanica et
aliae industriae.
Fila Resistentiae
RW30 W.Nr 1.4864 Nickel 37%, Chrome 18%, Ferrum 45%
RW41 UNS N07041 Nickel 50%, Chrome 19%, Cobalt 11%, Molybdenum 10%, Titanium 3%
RW45 W.Nr 2.0842 Nickel 45%, Cuprum 55%
RW60 W.Nr 2.4867 Nickel 60%, Chrome 16%, Ferrum 24%
RW60 UNS NO6004 Nickel 60%, Chrome 16%, Ferrum 24%
RW80 W.Nr 2.4869 Nickel 80%, Chrome 20%
RW80 UNS NO6003 Nickel 80%, Chrome 20%
RW125 W.Nr 1.4725 Ferrum BAL, Chromium 19%, Aluminium 3%
RW145 W.Nr 1.4767 Ferrum BAL, Chromium 20%, Aluminium 5%
RW155 Ferrum BAL, Chromium 27%, Aluminium 7%, Molybdenum 2%

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