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

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

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Brand Name : China - Permalloy

Model Number : 1J79 / Ni79Mo4 / 79НМ / Permalloy

Certification : ISO 9001 and RoHS

Place of Origin : China

MOQ : 25KG

Price : USD 31~60/ KG

Payment Terms : T/T, Western Union, L/C, Paypal

Supply Ability : 10000KG per month

Delivery Time : 4-8 weeks

Packaging Details : Waterproof paper and Wooden Case

Shape : Sheet

Condition : Soft or Hard

Standard : GBn198-88 / ГОСТ 10994-74

Weight : 15~40 KG

Machining : For Stamping

Feature : Small Magnetostrictive coefficient

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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 μm (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.


Product Tags:

soft magnetic alloy

      

precision tubing

      
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