Tuam Tshoj Nichrome Alloy Ni80Cr20 hlau nrog kev tiv taus sib xws rau cov khoom cua sov Chaw tsim khoom thiab Hoobkas

Nichrome Alloy Ni80Cr20 hlau nrog cov resistivity sib xws rau cov cua sov

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Cr20ni80 Kev Ua Kub Tsis kam Nichrome 80 Hlau Ni80 Nickel Hlau

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Nickel-chromium alloy, nickel chromium hlau alloy nrog siab resistivity, qhov chaw oxidation tsis kam yog qhov zoo, thiab muaj zog dua ntawm qhov kub siab, zoo processability thiab weldability, uas tuaj yeem siv dav hauv metallurgy, khoom siv hluav taws xob, tshuab tsim, thiab lwm yam ua cov khoom siv tiv taus cua sov thiab kev lag luam hluav taws xob.
Nickel chromeNi80Cr20Hluav taws xob resistivity ntawm alloy lub ntsiab kev ua tau zoo

hom	Cr	Ni	Al	Fe	C	P	S	Mn	Si
					≤
Ni80Cr20	20.0~23.0	Nyob twj ywm	≤0.5	≤1	0.08	0.02	0.15	0.60	0.75~1.6

hom	Qhov kub siab tshaj plaws siv / ºC	Qhov kub yaj / ºC	qhov ceev (g/cm³)	kev tiv taus/(μΩ·M)	kev ncab (%)	Coefficient ntawm thermal conductivity	Cov coefficient ntawm kev nthuav dav linear ntawm	qauv me me	sib nqus
Ni80Cr20	1200	1400	8.40	1.09	≥20	60.3	18.0	austenitic	tsis muaj hlau nplaum