4J42 Soft Magnetic Alloy Coil 4J42 Nickel-Iron Alloy Strip

Product Details

1. Physical properties:

Density: 8.12 g/cm3

Melting point: 1430 ℃

Elastic modulus: 147GPa

Thermal conductivity: 12.6w /(m•℃)

Hardness (HV) : 135kgf/mm2

Coefficient of thermal expansion (20-100℃) : 5.6×10-6/℃

Resistivity: 0.61 mu Ω, m

2. Main features:

The expansion coefficient and Curie temperature increase with the increase of nickel content. By adjusting nickel content, soft glass with different expansion coefficients can be matched within a given temperature range.

3. Examples of application:

Used for sealing with soft glass and ceramics, making leads, frames and sealing plugs for electron tubes, transistors and integrated circuits.

Product display

Shipping packaging

Production Process

FAQ

1.Are you trading or manufacturer ?
We are company,and we have our own factory

2.How long is your delivery time?

3.Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but do not pay the cost of freight.
If you have another question, pls feel free to contact us

Located in the Yangtze River Delta, the beautiful coast of Taihu Lake with convenient traffic, Yixing Dingfan New Energy Technology Co., Ltd.is a professional customized manufacturers specialized in development, production and sales of lithium batteries, copper bar, aluminum bar and bus bar of power battery applications, positive and negative electrodes of battery, composite transition materials connecting pieces; and battery hardware, nickel sheet, copper sheet, nickel-plated steel strip, nickel-aluminum composite strip, nickel-copper composite strip and other precision stamping parts. Products are widely used in protective board, mobile power battery, electric vehicle battery, power tool battery, energy storage street lamp battery, new energy automobile power battery and other industries. We also produce and sell electronic components preform solder, lead-tin-silver, tin-silver copper, lead-tin, silver-copper, pure tin strips and other high-purity solder pads; and solder paste, lead-free solder paste, which are suitable for dispensing, screen printing, pin-transfer and other processes.

Since foundation, we have won the favor and recognition of the majority of customers relying on the excellent product quality and efficient professional, punctual and trustworthy service system. We have also established long-term good cooperative relationships with some high-tech new energy battery enterprises to supply high-quality and reliable products. We have been adhering to the business philosophy of Quality First, Efficiency and Specialization, Achieving Win-win, and always taking High-end Quality as the center, Customer Service as the direction and Mutual Benefit and Win-win as the principle to provide high-quality products and services for customers. Long distances cannot separate true friends sharing one heart.

Dingfan has been demonstrating its competency in supplying the world’s leading technology companies with quality stamping parts that conform to tight tolerances and are dimensionally stable. Having an advantaged pricing strategy as its competitive edge, Dingfan is honorably recognized by its major customers in their critical supply chains.