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Changzhou Victory Technology Co., Ltd victory@dlx-alloy.com 86-199-06119641

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Home > products > Precision Alloy > Hot Selling Permalloy Precision Alloy Wire Invar 36/1J79/1J85/1J87 Low Expansion Alloy Wire

Hot Selling Permalloy Precision Alloy Wire Invar 36/1J79/1J85/1J87 Low Expansion Alloy Wire

Product Details

Place of Origin: China

Brand Name: Victory

Model Number: Permalloy 80

Document: Product Brochure PDF

Payment & Shipping Terms

Minimum Order Quantity: 50

Price: $25-$40

Packaging Details: Standard Export Wooden Cases Ex.Gross Weight Under 20kg=Carton Box/Gross Weight over 20 kg=Plywood Box Or as per Request

Delivery Time: 5-21 days

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

Supply Ability: 200 tons per month

Get Best Price
Product Details
Highlight:

GB magnetic soft materials

,

magnetic soft materials Wire

,

ASME soft iron material

Material::
NiFe
Certificate:
ISO9001
Shape:
Wire, Strip, Foil, Sheet
Resistivity::
0.56
Density::
8.75g/cm3
Size:
Customized
Standard::
GB/ASTM/AISI/ASME
Condition::
Bright, Annealed, Soft
Application::
Industrial Magnet
Curie Point::
400℃
HCR::
30
Feature::
High Initial Permeability
Material::
NiFe
Certificate:
ISO9001
Shape:
Wire, Strip, Foil, Sheet
Resistivity::
0.56
Density::
8.75g/cm3
Size:
Customized
Standard::
GB/ASTM/AISI/ASME
Condition::
Bright, Annealed, Soft
Application::
Industrial Magnet
Curie Point::
400℃
HCR::
30
Feature::
High Initial Permeability
Product Description

High Permeability Soft Magnetic Alloy


Hot Selling Permalloy Precision Alloy Wire Invar 36/1J79/1J85/1J87 Low Expansion Alloy Wire 0


 

1) EI core, Magnetic head core, Magnetic shield case, Head case, Cassette tape magnetic shield plate , Parts for watch, Transducer, Car speedometer, Integrating watt hour meter, Magnetic sensor, Floppy disk drive, Car sensor, VTR, VTR camera, Diaphragm.

2) Permalloy is used in transformer laminations and magnetic recording head sensors. In its initial application, permalloy was wrapped around the insulated copper conductors of telecommunication cables, reducing signal distortion through improved inductive compensation of cable capacitive reactance.

3) It is widely used for fabricating the thin pieces that are laminated to form transformer cores. The proportion of nickel may range from 35 to 90 percent, depending on the properties desired, and is about 78 percent for low-power transformers.

4) Heating Permalloy containing 5 percent molybdenum in pure hydrogen yields SUPERMALLOY, with even higher permeability.

5) Supermalloy is an alloy composed of Ni (79%), Mo (5%), and Fe. It is a magnetically soft material. The resistivity of the alloy is 0.6 O·mm2/m.[1] It has an extremely high magnetic permeability and a low coercivity. Supermalloy is used in manufacturing of components of radio engineering, telephony, and telemechanics instruments.

 

Applications

High sensitivity and small power transformers, magnetic amplifiers, relays, chokes, magnetic heads for magnetic recording devices, magnetic shields, various tape wound cores, cut cores, and laminated cores used in weak magnetic fields.

 

Material C P S Mn Si Ni Cr Co Mo Cu Fe
  Max                
Permalloy80 0.03 0.020 0.020 0.3-0.6 0.15-0.30 79.0-81.0 - - 4.8-5.2 ≤0.2. Rest

 

 

rial Shape Class Thickness or Diameter mm Magnetic permeability in 0.08A/m magnetic field intensity μ0.4(mH/m) Maximum permeability μm(mH/m) Coercivity(under saturation magnetic induction)Hc/A·m-1 Saturation magnetic induction Bs/T
        not less than no greater than  
Permalloy80 Cold rolled strip 0.03-0.04 18000(22.5) 80000(100) 3.6 0.70
      0.05-0.09 28000(35) 110000(137.5) 2.4 0.70
      0.10-0.19 30000(37.5) 150000(187.5) 1.6 0.70
      0.20-0.34 40000(50) 180000(225) 1.2 0.70
      0.35-1.00 50000(62.5) 250000(312.5) 0.8 0.70
      1.10-2.50 40000(50) 150000(187.5) 1.2 0.70
    0.03-0.04 30000(37.5) 110000(137.5) 2.4 0.70
      0.05-0.09 40000(50) 140000(175) 1.6 0.70
      0.10-0.19 50000(62.5) 180000(225) 1.2 0.70
      0.20-0.34 60000(75) 200000(250) 1.0 0.70
      0.35 55040(68.8) 260000(325) 0.7 0.70
  Hot rolled tape   4.5-20 30000(37.5) 100000(125) 1.6 0.70
  Hot forged bar   20-100 30000(37.5) 100000(125) 1.6 0.70

 

Material Shape Class Thickness or Diameter mm Magnetic permeability in 0.08A/m magnetic field intensity μ0.4(mH/m) Maximum permeability μm(mH/m) Coercivity(under saturation magnetic induction)Hc/A·m-1 Saturation magnetic induction Bs/T
        not less than no greater than  
Permalloy80 Cold rolled strip 0.03-0.04 18000(22.5) 80000(100) 3.6 0.70
      0.05-0.09 28000(35) 110000(137.5) 2.4 0.70
      0.10-0.19 30000(37.5) 150000(187.5) 1.6 0.70
      0.20-0.34 40000(50) 180000(225) 1.2 0.70
      0.35-1.00 50000(62.5) 250000(312.5) 0.8 0.70
      1.10-2.50 40000(50) 150000(187.5) 1.2 0.70
    0.03-0.04 30000(37.5) 110000(137.5) 2.4 0.70
      0.05-0.09 40000(50) 140000(175) 1.6 0.70
      0.10-0.19 50000(62.5) 180000(225) 1.2 0.70
      0.20-0.34 60000(75) 200000(250) 1.0 0.70
      0.35 55040(68.8) 260000(325) 0.7 0.70
  Hot rolled tape   4.5-20 30000(37.5) 100000(125) 1.6 0.70
  Hot forged bar   20-100 30000(37.5) 100000(125) 1.6 0.70

 

 

Hot Selling Permalloy Precision Alloy Wire Invar 36/1J79/1J85/1J87 Low Expansion Alloy Wire 1