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Silig Fidsan oo Nikkel Chrome ah oo Karma ah 0.1*2.0mm

Sharaxaad Gaaban:


Faahfaahinta Badeecada

Su'aalaha Badiya La Weydiiyo

Calaamadaha Alaabta

Nikkel Chrome DaawahaKarma

Qalabka kuleyliyaha kuleyliyaha, silig wareegsan oo siman oo nichrome ah 0.1*5mm

Qeexitaan:
Fiilada iska caabinta waa nooc ka mid ah fiilada oo leh iska caabin koronto oo sareysa, taasoo la micno ah inay iska caabiso socodka qulqulka korantada.
Caadi ahaan waxaa laga sameeyaa biraha sida nichrome (nickel-chromium) ama (bir-chromium-aluminium), kuwaas oo leh sifooyin koronto oo gaar ah oo ka dhigaya kuwo ku habboon isticmaalka meelaha kulaylka laga dhaliyo.
Fiilada iska caabbinta waxaa badanaa loo isticmaalaa walxaha kuleylinta, qalabka korontada, foornada warshadaha, iyo aaladaha kale ee u baahan kuleylinta la xakameeyey ama habaynta heerkulka.
Fiilada iska caabbinta waxaa loo doortaa awooddeeda ay ku dhaliso kulaylka si hufan oo ay u adkeysato heerkulka sare iyada oo aan dhalaalin ama isbeddelin.

FasalNi80Cr20,MWS-650,NiCrA,Tophet A,HAI-NiCr 80,Chromel A,Alloy A,N8,Resistohm 80,Stablohm 650,Nichorme V iwm.

Fiilada iska caabbinta waa nooc ka mid ah fiilada laga sameeyay walxo leh iska caabbin koronto oo sare, sida nichrome.
Waxaa badanaa loo isticmaalaa walxaha kululaynta, sida kuwa laga helo rootiga dubista, foornooyinka, iyo qalajiyaha timaha, iyo sidoo kale codsiyada warshadaha sida kulaylinta foornada iyo kuleyliyaha kuleylka.
Iska caabbinta sare ee fiilada ayaa u oggolaanaysa inay dhaliso kulayl marka koronto la mariyo, taasoo ka dhigaysa qayb kuleylin oo wax ku ool ah.

Cabbiraadaha Badeecada

Halbeegyada badeecada daawaha nickel chromium:

Hantida/Heerka NiCr 80/20 NiCr 70/30 NiCr 60/15 NiCr 35/20 NiCr 30/20
Halabuurka Kiimikada Ugu Muhiimsan(%) Ni Bal. Bal. 55.0-61.0 34.0-37.0 30.0-34.0
Cr 20.0-23.0 28.0-31.0 15.0-18.0 18.0-21.0 18.0-21.0
Fe ≤ 1.0 ≤ 1.0 Bal. Bal. Bal.
Heerkulka Shaqada ugu Badan (ºC) 1200 1250 1150 1100 1100
Iska caabinta 20ºC
(μ Ω · m)
1.09 1.18 1.12 1.04 1.04
Cufnaanta (g/cm3) 8.4 8.1 8.2 7.9 7.9
Qaboojinta Kulaylka
(KJ/m·h·ºC)
60.3 45.2 45.2 43.8 43.8
Isugeynta Ballaarinta Kulaylka (α × 10-6/ºC) 18 17 17 19 19
Barta Dhalmada (ºC) 1400 1380 1390 1390 1390
Kordhinta (%) > 20 > 20 > 20 > 20 > 20
Qaab-dhismeedka Micrographic austenit austenit austenit austenit austenit
Hantida Birlabta ah aan birlab ahayn aan birlab ahayn aan birlab ahayn aan birlab ahayn aan birlab ahayn

 

Sifooyinka Farsamada ee fiilada nichrome

Heerkulka Adeegga Joogtada ah ee Ugu Badan: 1250ºC
Adkeysiga 20ºC: 1.18 ohm mm2/m
Cufnaanta: 8.1 g/cm3
Qaboojinta Kulaylka: 45.3KJ/m·h·ºC
Isugeynta Ballaarinta Kulaylka: 17 α × 10-6/ºC
Barta Dhalmada: 1380ºC
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 -

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