The 1J22 has the following features:
High fullness magnetic induction intensity, high Curie point and high magnetoelasticity coefficient.
The application areas of 1J22 application planning are:
Electromagnet capsule, end welded tube in magnetron, ** headphone diaphragm, torque horse rotor, magnetostrictor transducer core.
Processing characteristics of 1J22 high magnetic induction precision alloy.
1.Smelting and casting.
The melting and casting process of 1J22 high magnetic induction precision alloy requires strict control of temperature and cooling rate to avoid problems such as cracks and deformation. At the same time, the burning loss of elements and the formation of inclusions should be minimized during the melting process to ensure the purity and uniformity of the alloy.
2.Forging and rolling.
1J22 high magnetic induction precision alloy can be forged and rolled, but it needs to be carried out at high temperatures. During the forging and rolling process, excessive force should be avoided to prevent cracks and deformations. At the same time, the cooling rate should be controlled to avoid quenching cracks and deformation.
3.Heat treatment.
The heat treatment process of 1J22 high magnetic induction precision alloy needs to be carried out at a specific temperature and time to give full play to the magnetic properties and mechanical properties of the alloy. The heating rate and cooling rate should be controlled during the heat treatment process to avoid cracks and deformation. At the same time, problems such as excessive oxidation and decarburization should be avoided to ensure the surface quality and performance of the alloy.
4.Machining.
1J22 high magnetic induction precision alloy can be machined, but attention needs to be paid to the control of processing temperature and cooling rate. In the process of drilling, turning, milling, etc., excessive force should be avoided to prevent cracks and deformation. At the same time, appropriate tools and cutting parameters should be selected to improve machining efficiency and surface quality.
Application scenarios. Due to its excellent magnetostrictive properties, 1J22 is widely used in electronics, communications, aerospace, defense and other fields. In the field of electronics, 1J22 can be used to manufacture a variety of high-performance electronic components, such as transformers, inductors, relays, etc.;In the field of communication, 1J22 can be used to manufacture various high-frequency transmission cables and connectorsIn the aerospace field, 1J22 can be used to manufacture a variety of high-performance aerospace components and components, such as engine parts, satellite parts, etc.;In the field of national defense, 1J22 can be used to manufacture a variety of high-performance equipment and components, such as missile parts, radar parts, etc.
Chemical composition. c ≤0.04
mn ≤0.30
si ≤0.30
p ≤0.020
s ≤0.020
cu ≤0.20
ni ≤0.50
co 49.0～51.0
v 0.80～1.80
Fe margin.