Shanghai Tankii Alloy Material Co.,Ltd
| 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 |
| Brand Name | Tankii |
| Model Number | 1j79 |
| Certification | ISO 9001 |
| Place of Origin | China |
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Product Specification
| 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 |
| Brand Name | Tankii | Model Number | 1j79 |
| Certification | ISO 9001 | Place of Origin | China |
| High Light | precision tubing ，kovar alloy | ||
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 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1981
Total Annual:
8000000-100000000
Employee Number:
90~100
Ecer Certification：
Verified Supplier
Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb... Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb...
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