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Customized soft magnetic alloy Metal Wire Mesh for shielding

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Customized soft magnetic alloy Metal Wire Mesh for shielding

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Brand Name :	Ohmalloy
Model Number :	1J50
Certification :	ISO, SGS
Price :	usd10-20/kg
Delivery Time :	7-20days

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Customized soft magnetic alloy Metal Wire Mesh for shielding

1J50 permalloy matel mesh, customized, soft magnetic alloy wire , for shielding

Normal composition%

Ni	45~46.5	Fe	Bal.	Mn	0.6~1.0	Si	0.15~0.3
Mo	-	Cu	≤0.2
C	≤0.03	P	≤0.02	S	≤0.02

Typical Mechanical properties

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
-	-	3~35

Typical Physical properties

Density (g/cm3)	8.2
Electrical resistivity at 20℃(Ωmm²/m)	0.45
Coefficient of linear expansion(20℃~200℃)X10^-6/℃	-
Saturation magnetostriction coefficient λ_θ/ 10^-6	25,0
Curie point T_c/ ℃	400

The magnetic properties of alloys with high permeability in weak fields
1J46	Initial permeability	Maximum permeability			Coercivity	Saturation magnetic induction intensity
Сold-rolled strip/ sheet. Thickness, mm	μ_0.08/ (mH/m)		μ_m/ (mH/m)	Hc/ (A/m)			B_S/ T
	≥			≤
0.02~0.04 mm	1.6		22.5	32.0			1.5
0.1~0.19 mm	2.5		31.3	20.0
0.2~0.34 mm	3.1		37.5	16.0
0.35~2.50 mm	3.5		45.0	12.0
Bar
8-100 mm	2.5		31.3	16.0

Mode of heat treatment
Annealing media	Vacuum with a residual pressure not higher than 0.1Pa, hydrogen with a dew point of not higher than minus 40 ℃.
The heating temperature and rate	1100~1150℃
Holding time/h	3~6
Cooling rate	With 100 ~ 200 ℃/ h cooled to 600 ℃, Rapid cooling to 300 baked

Ohmalloy-1J50 Iron-nickel alloy( soft magnetic alloy) mostly in an alternating magnetic field used mainly for high magnetic yoke, sensitive relays, low-loss micro-motor, small power transformers, pulse transformer, transistor switches, magnetic amplifier magnetic modulator, sensitive signal input and output transformers, magnetic heading aviation instrumentation magnetic sensor, magnetic susceptibility measurement instrument components, precision meter movable piece and the stator magnetic shielding and magnetic temperature compensation element.

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