Sheet of Soft Magnetic Alloy 1J79 / Permalloy for Transformer Core and Electromagnetic clutch

Product Details:

Place of Origin:	China
Brand Name:	China - Permalloy
Certification:	ISO 9001 and RoHS
Model Number:	1J79 / Ni79Mo4 / 79НМ / Permalloy

Payment & Shipping Terms:

Minimum Order Quantity:	25KG
Price:	USD 31~60/ KG
Packaging Details:	Waterproof paper and Wooden Case
Delivery Time:	4-8 weeks
Payment Terms:	T/T, Western Union, L/C, Paypal
Supply Ability:	10000KG per month

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Detailed Product Description

Shape:	Sheet	Condition:	Soft Or Hard
Standard:	GBn198-88 / ГОСТ 10994-74	Weight:	15~40 KG
Machining:	For Stamping	Feature:	Small Magnetostrictive Coefficient
High Light:	soft magnetic alloy , precision tubing

Sheet of Soft Magnetic Alloy 1J79 for Transformer Core

Specifications

Grade	1J79- Strip
Thickness	0.1~10mm
Width	20~500mm
Weight of coil	2-50 kgs
Condition	Soft or Hard

Chemical composition(%)

Grade	C	Si	Mn	P	S	Ni	Cr	Mo	Fe
1J79	≤0.03	0.3~0.5	0.6~1.1	≤0.02	≤0.02	78.5~80	-	3.8~4.1	Bal.

Physical properties

Density (g/cm³): 8.6
Curie point (℃): 450
Electrical resistivity (μΩ*cm): 55 (20℃)
Thermal conductivity ( W/m. ℃): 13.4

Magnetic properties

Initial permeability μ₀ (mH/m): ≥40
Maximum permeability μ_m(mH/m): ≥310
Coercivity Hc (A/m): ≤2.0
Saturation magnetic induction Bs (T): 0.73

1J79 alloy saturation magnetic induction Bs≥0.75T, Curie point ℃ = 450, Resistivity (μΩ • m) = 0.55; having small Magnetostrictive coefficient, Easy permeability, Fast demagnetization, small Coercive force, Low eddy loss, be used covering frequency, medium to high frequencies over the entire frequency range, Products include: strip, sheet, bar, wire and foil. Mainly used for switching power transformers, Precision transformer, Leakage switch transformer, Magnetic shielding, Yoke and weak magnetic field applied high sensitivity small power transformer zero-sequence power transformer, Low-power magnetic amplifiers, high frequency power.

Application: Pulse transformer, Relays, Transformers, Magnetic amplifier, Electromagnetic clutch, Choke core and magnetic shielding, Automotive sensors.

We can control the temperature of the heat treatment in order to achieve customer requirements permeability.

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Contact Person: tankii

Tel: +8615000002421