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Fe-Ni Soft Magnetic Alloy Round Bar 1J79
Fe-Ni Soft Magnetic Alloy Round Bar 1J79 Fe-Ni Soft Magnetic Alloy Round Bar 1J79

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Fe-Ni Soft Magnetic Alloy Round Bar 1J79

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1J79 bar material is a high-nickel iron-nickel type soft magnetic alloy bar, belonging to the Permalloy family. It is composed of 78.5-80% nickel (Ni) as the core component, supplemented by elements such as iron, molybdenum, and silicon. It is produced through vacuum induction melting and hot and cold plastic deformation. Its key feature is extremely high initial magnetic permeability, maximum magnetic permeability, and extremely low coercivity. It is a crucial soft magnetic material in weak magnetic field environments.
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Product Specifications

Fe-Ni Soft Magnetic Alloy  1j79

Chemical Component

%

Ni

Fe

C

Cu

P

Si

Mn

Mo

S


Min

78.5

Allowance






3.8



Max

80

Allowance

0.03

0.2

0.03

0.3

0.3

4.2

0.02

Mechanical Property

Electrical Resistivity
Μω·m

Density
g/c㎡

Curie Point
℃

Saturation Magnetostrictive Coefficient

Brinell Hardness

Tensile Strength
Mpa

Yield Strength
Mpa

Elongation Rate
%






Cold-Hardened State

Soft State

Cold-Hardened State

Soft State

Cold-Hardened State

Soft State

Cold-Hardened State

Soft State


0.55

8.6

450

2

210

120

1030

560

980

150

3

50

Average Expansion Coefficient

Coefficient Of Linear Expansion


20-100℃

20-200℃

20-300℃

20-400℃

20-500℃

20-600℃

20-700℃

20-800℃

20-900℃


10.3-10.8

10.9-11.2

11.4-12.9

11.9-12.5

12.3-13.2

12.7-13.4

13.1-13.6

13.4-13.6

13.2-13.7


Purpose:

1. Electronic industry: It is commonly used to manufacture magnetic components such as transformers, transformers, magnetic amplifiers, and magnetic modulators. It plays an important role in the signal transmission and processing of electronic devices.

2. Communication field: Due to its excellent magnetic properties, it can be used in filter and isolator components in communication equipment to ensure the stable transmission of signals.

3. Precision instruments: It is suitable for manufacturing magnetic sensitive components in precision instruments, which can improve the accuracy and reliability of the instruments.


Performance:

1. High magnetic permeability: It has a high magnetic permeability in weak magnetic fields, can efficiently conduct magnetic flux, and achieve the conversion and transmission of magnetic energy.

2. Low coercivity: The remanent magnetism of the material is small, which is easy to magnetize and demagnetize, facilitating the rapid response of magnetic components.

3. Good frequency characteristics: Within a certain frequency range, it can maintain stable magnetic performance, meeting the frequency requirements of electronic and communication equipment.


Feature:

1. Stable composition: It is composed of specific proportions of iron, nickel, etc., with stable chemical composition, ensuring the consistency of performance.

2. Good processing performance: It can be processed into various shapes and sizes through forging, rolling, cutting, etc., meeting the needs of different application scenarios.

3. Good corrosion resistance: In some common environments, it has certain anti-corrosion ability, which can extend the service life.


Advantages:

1. Superior performance: Compared with other magnetic materials, the 1J79 bar has more outstanding magnetic performance in weak magnetic environments, providing higher sensitivity and accuracy.

2. High reliability: The stable composition and performance make it less likely to experience performance fluctuations during long-term use, ensuring the reliable operation of equipment.

3. Widely applicable: With its excellent comprehensive performance, it can be applied in multiple fields, having broad market prospects.


Customer experience:

1. Satisfactory performance: Many customers have reported that the magnetic components made with 1J79 bar have excellent performance, able to meet the requirements of high precision and stability of products.

2. Convenient processing: The processing enterprises indicate that their processing performance is good, able to produce products of various shapes and sizes according to design requirements, improving production efficiency.

3. Reliable quality: Customers highly praise the reliability of the quality. In long-term use, no obvious performance decline or quality problems have occurred, reducing maintenance and replacement costs.


Customer service and customized design:

We understand that each customer has unique needs, so we provide personalized services.

1. Size customization: We can produce bar materials of different diameters according to customer requirements. From a few millimeters for small electronic components and precision instruments in magnetic parts, to several tens of millimeters or even larger, to meet the size requirements of large industrial equipment and special mechanical structures. The length of the bar can also be flexibly adjusted, short ones may only be a few centimeters, suitable for equipment with limited space; long ones can reach several meters, meeting the needs of some continuous production or large assembly structures.

2. Surface treatment: According to the subsequent usage requirements and environment, different treatments can be applied to the surface of the bar. Such as coating treatment (such as nickel plating, chrome plating) to improve corrosion resistance and appearance; polishing treatment to make the surface smoother, reducing friction and wear, suitable for precision components with high surface quality requirements. This customizability enables Incoloy 1J79 bar to better meet diverse industrial and scientific research needs.

3. Shape customization: In addition to the conventional cylindrical bar materials, it can also be made into special-shaped bar materials through forging, rolling, etc., such as square, rectangular, etc., to adapt to specific spaces or special functional components, like some magnetic components with special installation requirements or structural limitations.

Our professional team will communicate closely with you, from the formulation of the design scheme to the control of the production process, to the delivery of the final product, every step strives to meet your expectations. Any inquiries are welcome at any time. You can contact us by calling the service hotline through the website's contact number, or communicate with us via email. You can also leave your contact information here. Our professionals will get in touch with you as soon as possible to provide you with the highest quality service and the most professional solutions to meet your unique needs. We look forward to cooperating with you!


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