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Soft Magnetic Precision Alloy Bright Strip 79 Hm For Precision Instrumentation

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Soft Magnetic Precision Alloy Bright Strip 79 Hm For Precision Instrumentation

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Brand Name : Tankii

Model Number : 1j79

Certification : ISO 9001

Place of Origin : China

MOQ : 30kg

Price : 26.9 usd / kg

Payment Terms : T/T, Western Union

Supply Ability : 5000 kg / week

Delivery Time : depends on quantity

Packaging Details : carton，coil

Name : 1J79 Precision soft magnetic alloy strip

Shape : Strip

Material : FeNi alloy

Color : bright

Powder : Not powder

Hardness : 120~210 Hv

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1J79 strip Precision soft magnetic alloy bright strip 79 HM for Precision instrumentation

Classification: precision soft magnetic alloy
Supplement: Alloy with high permeability in weak fields at saturation induction 0.65-0.75 T. Alloy 1J79/ permally high squareness of the hysteresis loop and a low coefficient of magnetization reversal
Application: For small cores of transformers, chokes and relays operating in weak fields, magnetic shields. In the small thickness (0.05 ± 0.02 mm) - cores for pulse transformers, magnetic amplifiers and solid state relays
Chemical Composition,%:


Ni
78.5 - 80%
Fe
13.73 - 16.8%
C
0.03%
Si
0.3 - 0.5%
Mn
0.6 - 1.1%
S
o 0.02%

P
0.02%
Mo
3.8 - 4.1%
Ti
0.15%
Al
0.15%
Cu
0.2%


Basic physical constants and mechanical properties of the alloy:
Density: γ = 8,6 g / cm3;
Electric resistivity: ρ = 0,55 ohm mm2 ? / m;
The temperature of the Curie point: Θs = 430 ° C;
Saturation magnetostriction: λS = 2 ? 106;
Brinell hardness of 210/120 HB;
Ultimate: RM = 1030/490 MPa;
Yield strength: σ0,2 = 980 145 MPa;
Modulus of elasticity E = 210 kN / mm2;
Elongation: δ5 = 3/50%;
Relative compression: φ = -%.

Heat treatment of the alloy

Annealing Temperature and heating rate Holding time, h Cooling mode
Vacuum with a residual pressure not higher than 10-3 Torr. Art. or pure hydrogen with a dew point of not higher than minus 40 ° C. (1125 ± 25) ° C not higher than 500 ° C / h 3-6 to 600 ° C at a rate not exceeding 200 ° C / h from 600 to 200 ° C at a rate of at least 400 ° C / h

Soft Magnetic Precision Alloy Bright Strip 79 Hm For Precision Instrumentation

Soft Magnetic Precision Alloy Bright Strip 79 Hm For Precision Instrumentation


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