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Fiilo fidsan oo Ni80Cr20 ah oo Nichrome ah NiCr 8020 oo loogu talagalay qalabka guryaha

Sharaxaad Gaaban:


Faahfaahinta Badeecada

Su'aalaha Badiya La Weydiiyo

Calaamadaha Alaabta

Qalabka NiCr80/20NichromeDaawaha Fidsan ee Silig-ka ah ee Warshadda laga keenay

Sharaxaadda Badeecada
Fasal: Ni80Cr20, oo sidoo kale loo yaqaan MWS-650, NiCrA, Tophet A, HAI-NiCr 80, Chromel A, Alloy A, N8, Resistohm 80, Stablohm 650, Nichorme V iwm.

Waxyaabaha Kiimikada (%)

C P S Mn Si Cr Ni Al Fe Kale
Ugu badnaan
0.03 0.02 0.015 0.60 0.75~1.60 20.0~23.0 Bal. Ugu badnaan 0.50 Ugu badnaan 1.0 -

Sifooyinka Farsamada ee fiilada nichrome

Heerkulka Adeegga Joogtada ah ee Ugu Badan: 1200ºC
Adkeysiga 20ºC: 1.09 ohm mm2/m
Cufnaanta: 8.4 g/cm3
Qaboojinta Kulaylka: 60.3 KJ/m·h·ºC
Isugeynta Ballaarinta Kulaylka: 18 α × 10-6/ºC
Barta Dhalmada: 1400ºC
Kordhinta: Ugu yaraan 20%
Qaab-dhismeedka Micrographic: Austenite
Hantida Birlabta: aan birlab ahayn

Arrimaha Heerkulka ee iska caabinta korantada

20ºC 100ºC 200ºC 300ºC 400ºC 500ºC 600ºC
1 1.006 1.012 1.018 1.025 1.026 1.018
700ºC 800ºC 900ºC 1000ºC 1100ºC 1200ºC 1300ºC
1.01 1.008 1.01 1.014 1.021 1.025 -

 Cabbirka caadiga ah ee siligga daawaha nikkel:

Waxaan ku bixinnaa alaab qaab silig ah, silig fidsan, iyo xarig. Waxaan sidoo kale samayn karnaa agab loo habeeyey iyadoo loo eegayo codsiyada isticmaaleyaasha.

Silig dhalaalaya oo cad - 0.025mm ~ 3mm

Silig lagu shubo: 1.8mm ~ 10mm

Silig Oxidized: 0.6mm ~ 10mm

Silig fidsan: dhumucdiisuna waa 0.05mm ~ 1.0mm, ballackeeduna waa 0.5mm ~ 5.0mm


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