Ni70Cr30 Nichrome Alloy
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Ni70Cr30 Nichrome Alloy

Hom Lub Npe: Nikrothal 70, N7, HAI-NiCr 70, Chromel 70/30, Resistohm 70, Balco, Tophet 30, Cronix 70, Alloy 710, Stablohm 710.

Xa kev nug

Khoom Taw qhia

nichrome wire

OhmAlloy118 yog npib tsib xee-chromium alloy (NiCr alloy) uas muaj kev tiv thaiv siab, zoo oxidation tsis kam, zoo heev daim ntawv stability, zoo ductility thiab zoo heev weldability. Nws yog tsim rau siv nyob rau hauv kub txog li 1250 degree.

Cov ntawv thov rau OhmAlloy118 yog siv rau hauv cov khoom siv hluav taws xob cua sov hauv lub tshuab ua kom sov, thiab tsim nyog rau kev txo cov cua sov.

Muaj pes tsawg leeg (%)
C	P	S	Mn	Si	Cr	Ni	Al	Fe	Lwm yam
Max
0.05	0.02	0.015	0.6	0.75~1.60	20.0~23.0	Bal.	Max 0.50	Max 1 0	-

Tej yam khoom siv tshuab (1.0mm)
Yield zog	Tensile zog	Elongation
Mpa	Mpa	%
430	820	30

Hom Lub cev muaj zog
Qhov ceev (g / cm3)	8.2
Hluav taws xob tiv taus ntawm 20 degree (Ωmm2 / m)	1.18
Conductivity coefficient ntawm 20 degree (WmK)	14

Coefficient ntawm thermal expansion
Kub	Coefficient ntawm Thermal Expansion x10^-6/ degree
20 degree - 1000 degree	17

Tshwj xeeb kub muaj peev xwm
Kub	J/gK
20 degree	0.46

Melting point (zeeg)	1380
Max nruam khiav hauj lwm kub hauv huab cua (degree)	1250
Cov khoom sib nqus	tsis sib nqus

Temperature Factors Ntawm Hluav Taws Xob Resistivity
20 degree	100 degree	200 degree	300 degree	400 degree	500 degree	600 degree
1	1.007	1.016	1.028	1.038	1.044	1.036
700 degree	800 degree	900 degree	1000 degree	1100 degree	1200 degree	1300 degree
1.03	1.028	1.029	1.033	1.037	1.043	-

Style khoom
Alloys npe	Hom	Dimension
OhmAlloy 109 W	Hlau	D= 0.03 ~ 8 hli
OhmAlloy109R	Ribbon	W= 0.4 ~ 40mm	T= 0.03 ~ 2.9 hli
OhmAlloy109S	Sawb	W=8 ~ 250 hli	T= 0.1~3.0
OhmAlloy 109 F	Ntawv nyiaj	W=6 ~ 120 hli	T= 0.003~0.1
OhmAlloy 109B	Bar	Dia=8 ~ 100 hli	L= 50~1000