Expansion alloy 4J50 board is a metal material with excellent properties, which is widely used in electronics, electric power, petroleum, chemical industry, aerospace and other fields. This article will introduce the performance characteristics, production process, application fields and market prospects of expansion alloy 4J50 board in detail, so as to help readers better understand this excellent metal material.
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1. Performance characteristics of expansion alloy 4J50 board.
Expansion alloy 4J50 plate is an iron-nickel alloy with excellent magnetic properties and coefficient of thermal expansion. Its key features include:
1.High saturation magnetic induction intensity: The saturation magnetic induction intensity of the expansion alloy 4J50 plate can reach 19T, which can meet the application requirements of high-strength magnetic fields.
2.Low magnetostriction: The magnetostriction of this alloy is close to zero and does not produce magnetic field distortion, which is beneficial for improving the performance of electronic devices.
3.Good thermal expansion performance: The thermal expansion coefficient of the expansion alloy 4J50 board can be adjusted as needed, so that it can adapt to different operating temperatures and material matching needs.
4.Excellent mechanical properties: The alloy has good strength, hardness and wear resistance, and can withstand large mechanical loads.
5.Good corrosion resistance: Expansion alloy 4J50 board has good corrosion resistance to various acids, alkalis, salts and other chemical media, which can ensure long-term and stable service life.
Second, the production process of expansion alloy 4J50 board.
The production process of expansion alloy 4J50 plate mainly includes smelting, rolling, annealing and finishing. The specific process flow is as follows:
1.Smelting: Vacuum induction melting or non-vacuum induction melting methods are used to prepare high-quality master alloys.
2.Rolling: The master alloy is rolled into a plate of a certain specification, which can be rolled in multiple passes as needed.
3.Annealing: Annealing is carried out at the appropriate temperature and time to eliminate the internal stresses generated during the rolling process and improve the plasticity and toughness of the plate.
4.Finishing: Surface treatment and finishing of annealed plates to meet customers' requirements for surface quality and size.
3. The application field of expansion alloy 4J50 board.
Due to the excellent performance characteristics of the expansion alloy 4J50 board, its application field is very wide. Key application areas include:
1.Electronics: used in the manufacture of high-precision electronic components and sensors, such as magnetic transformers, electromagnetic flowmeters, electronic expansion valves, etc.
2.Electric power field: used in the manufacture of high-voltage electrical appliances, transformers, transformers and other equipment core materials to improve the performance and stability of equipment.
3.Petrochemical industry: used in the manufacture of sealing materials and welding materials for reactors, heat exchangers, pipelines and other equipment under high temperature and high pressure conditions.
4.Aerospace field: structural materials and functional materials used in the manufacture of satellites, rocket engines, missiles and other high-precision equipment.
Fourth, the market prospect of expansion alloy 4J50 board.
With the continuous development of science and technology, the application field of expansion alloy 4J50 board continues to expand, and the market demand is also increasing. In the next few years, with the rapid development of emerging industries such as new energy, electric vehicles, and intelligent manufacturing, the market demand for expanded alloy 4J50 plates will further grow. At the same time, with the continuous improvement of production technology and the continuous reduction of cost, the application prospect of expansion alloy 4J50 board will be broader.