Soft magnetic alloy rods

- 1J79: It has the characteristics of high magnetic permeability, low coercivity and low iron loss. It can generate high magnetic induction intensity under weak magnetic field and is widely used in transformers, mutual inductors, magnetic amplifiers, etc. in electronic equipment.

- 1J117: It is an iron-aluminum soft magnetic alloy with high magnetic permeability and high resistivity. It is used to manufacture transformers, relay cores, magnetic shields, and high-frequency components of frequency dividers.

Permanent magnetic alloy rods

- Sm2Co17: It has high remanence, high coercivity and high magnetic energy product, good temperature stability, and can maintain good magnetic properties in high temperature environments. It is often used in high-precision motors and sensors in aerospace, national defense and other fields.

- NdFeB: It is one of the permanent magnetic materials with the strongest magnetic properties at present. It has high remanence, high coercivity and high energy density. It is widely used in permanent magnet motors, speakers, magnetic separation equipment, etc. in electronics, automobiles, home appliances and other industries.

Elastic alloy rods

- 3J01: It has the characteristics of high elasticity, corrosion resistance, weak magnetism or no magnetism, and is used to manufacture instruments and meters, radio elastic sensitive components, such as diaphragms, diaphragms, bellows, springs, sensors and shock absorbers.

- 3J53: It has the characteristics of high elasticity, low hysteresis, low elastic modulus temperature coefficient, and is an ideal material for manufacturing elastic components such as precision springs, diaphragms, tuning forks, etc.

Expansion alloy rods

- 4J36: Also called Invar alloy, it has an extremely low thermal expansion coefficient and is used in the fields of precision instruments, aerospace, optics, etc. to manufacture parts that require high-precision dimensional stability, such as standard measuring tools and astronomical telescope tubes.

- 4J29: Also known as Kovar alloy, its expansion coefficient is similar to that of hard glass in a wide temperature range. It is mainly used for sealing electric vacuum components, such as transmitting tubes, oscillating tubes, transistors, etc. with hard glass or ceramics.

Resistance alloy rods

- 6J11: It has high resistivity, low resistance temperature coefficient and good oxidation resistance, and is often used to manufacture various resistors, potentiometers, etc.

- 6J20: It has high resistivity, low resistance temperature coefficient and good corrosion resistance, and is suitable for making precision resistance elements, strain gauges, etc.