79HM Permalloy strip 1j79 alloy strip E11c strip
Basic Info
Model No.: 79HM
Product Description
Model NO.: 79HM Material: Ni-Fe Alloy Thickness: 0.1~3mm resistivity: 0.55 Curie point: 450 Trademark: Permalloy Origin: China Product Type: Strip Carbon Content: Low Carbon Width: 5~250mm density: 8.6 Saturation magnetostriction coefficient: 2.0 Transport Package: Inner Core, Waterproof Paper, Wooden Case HS Code: 722699900 1J79/ Permalloy Strip/ E11c strip 79HM alloy
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,%:
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
The magnetic properties of the alloy
Alloy 1J79/ permalloy strip, you can order from us in the best conditions.
If you are interested in our products, please contact with me
Contact us if you need more details on 1j79. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Permalloy Strip、79Hm Permalloy. If these products fail to match your need, please contact us and we would like to provide relevant information.
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 |
Type | Class | Thickness or diameter, mm | Initial permeability | Max. permittivity | Coercive force | Technical saturation induction | |||
mH / m | G / E | mH / m | G / E | A/m | E | (10-4 G) | |||
no less | no more | no less | |||||||
cold-rolled strips | 1 | 0,005 | 8,8 | 7000 | 38 | 30000 | 8,0 | 0,10 | 0,75 |
0,01 | 17,5 | 14000 | 75 | 60000 | 5,6 | 0,07 | |||
0,02 | 20 | 16000 | 88 | 70000 | 4,0 | 0,05 | |||
0,05 0,08 | 20 | 16000 | 110 | 90000 | 3,2 | 0,04 | |||
0,10 0,15 | 25 | 20000 | 150 | 120000 | 2,4 | 0,03 | |||
Cold rolled sheets and strips | 0,20 0,25 | 28 | 22000 | 160 | 130000 | 1,6 | 0,02 | ||
0,35 0,50 0,8 1,0 | 31 | 25000 | 190 | 150000 | 1,6 | 0,02 | |||
1,5 2,0 2,5 | 28 | 22000 | 160 | 130000 | 1,6 | 0,02 | |||
cold drawn wire hot rolled sheets | 0,05 0,10 | 6,3 | 5000 | 50 | 40000 | 6,4 | 0,08 | ||
3-22 | 25 | 20000 | 100 | 80000 | 3,2 | 0,04 | |||
Bar | 8-100 | 25 | 20000 | 100 | 80000 | 3,2 | 0,04 | ||
cold-rolled strips | 2 | 0,005 | 12,5 | 10000 | 44 | 35000 | 6,4 | 0,08 | 0,73 |
0,01 | 20 | 16000 | 110 | 90000 | 3,2 | 0,04 | |||
0,02 | 25 | 20000 | 125 | 100000 | 2,4 | 0,03 | |||
0,05 0,08 | 25 | 20000 | 150 | 120000 | 1,6 | 0,02 | |||
0,10 0,15 | 28 | 22000 | 190 | 150000 | 1,2 | 0,015 | |||
0,20 0,25 | 31 | 25000 | 230 | 18000 | 1,2 | 0,015 | |||
0,35 0,5 0,8 1,0 | 38 | 30000 | 280 | 220000 | 1,0 | 0,012 | |||
1,5; 2,0 | 31 | 25000 | 230 | 180000 | 1,2 | 0,015 | |||
cold-rolled strips | 3 | 0,01 | 25 | 20000 | 150 | 12000 | 2,4 | 0,03 | 0,73 |
0,02 | 31 | 25000 | 190 | 150000 | 1,6 | 0,02 | |||
0,05 | 38 | 30000 | 250 | 200000 | 1,2 | 0,015 | |||
0,10 | 38 | 30000 | 250 | 200000 | 1,2 | 0,015 | |||
0,20 0,25 | 38 | 30000 | 280 | 220000 | 1,0 | 0,012 | |||
0,35 | 44 | 35000 | 310 | 250000 | 1,0 | 0,012 |
Alloy 1J79/ permalloy strip, you can order from us in the best conditions.
If you are interested in our products, please contact with me
Contact us if you need more details on 1j79. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Permalloy Strip、79Hm Permalloy. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Precision Alloys > Soft Magnetic Alloys
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