Tuam Tshoj Chaw Tsim Khoom Nqe NiCr Alloy Ni35Cr20 Hlau rau Cua Sov Khoom Chaw tsim khoom thiab Hoobkas

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FAQ

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Tsim tus nqi NiCr Alloy Ni35Cr20 Hlau rau Cov Cuab Yeej Cuab Yeej

Nickel Chromium Alloy Taw Qhia:
Nickel Chromium alloy muaj kev tiv thaiv siab, zoo tiv thaiv oxidation zog, kub siab zog, zoo heev daim ntawv stability thiab weld muaj peev xwm. Nws yog dav siv nyob rau hauv hluav taws xob cua sov khoom siv, resistor, industrial furnaces, thiab lwm yam.

Cov lus piav qhia ntxaws:
Qib: NiCr 35/20 tseem hu ua Chromel D, N4, MWS-610, Stablohm610, Tophet D, Resistohm40, Alloy A, MWS-650, Stablohm 610,

Peb kuj tsim lwm yam nichrome kuj hlau, xws li NiCr 70/30, NiCr 60/15, NiCr 60/23, NiCr 37/18, NiCr 35/20, NiCr 35/20, NiCr 25/20, Karma

Chemical Composition thiab Propertes:

Propertes / Qib		NiCr 80/20	NCV 70/30	NCV 60/15	NiCr 35/20	NiCr 30/20
Lub ntsiab Chemical Composition (%)	Ni	Bal.	Bal.	55.0-61.0 Nws	34.0-37.0 Nws	30.0-34.0 Nws
	Cr	20.0-23.0 Nws	28.0-31.0 Nws	15.0-18.0 Nws	18.0-21.0 Nws	18.0-21.0 Nws
	Fe	≤ 1.0	≤ 1.0	Bal.	Bal.	Bal.
Max ua haujlwm kub (ºC)		1200	1250	1150	1100	1100
Resistant ntawm 20ºC (μΩ · m)		1.09 Nws	1.18	1.12	1.04 ib	1.04 ib
Qhov ceev (g / cm3)		8.4 ib	8.1	8.2	7.9 ib	7.9 ib
Thermal conductivity (KJ/m· h· ºC)		60.3	45.2 ib	45.2 ib	43.8 ib	43.8 ib
Coefficient ntawm Thermal Expansion (α × 10-6 / ºC)		18	17	17	19	19
Melting Point (ºC)		1400	1380	1390 ib	1390 ib	1390 ib
Elongation (%)		> 20	> 20	> 20	> 20	> 20
Micrographic Structure		austenite	austenite	austenite	austenite	austenite
Magnetic Property		nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic	nonmagnetic