4J42 alloy is a special type of alloy. It is a magnetic alloy composed of elements such as iron, cobalt, copper, molybdenum, nickel, etc. It has excellent characteristics such as high magnetoresistance ratio, low hysteresis, low saturation magnetic induction strength, and good thermal expansion. Therefore, 4J42 alloy is widely used in the manufacturing of high-precision and high-performance electromagnetic products such as precision instruments, motors, transformers, electronic components, etc.
4J42 alloy is a metal material with very stable physical and chemical properties, which can maintain its characteristics unchanged under extreme temperatures and environments. It has strong wear resistance and corrosion resistance, and can work in various harsh working environments for a long time. In addition, its high magnetic permeability, low density, and low thermal expansion coefficient also give it unique advantages in manufacturing high-precision equipment.
The main components of 4J42 alloy are iron, cobalt, copper, molybdenum, nickel, etc., with iron and cobalt content of 40%, nickel content of 30%, copper content of 20%, and molybdenum content of 10%. The combined action of these elements results in 4J42 alloy having excellent properties such as high magnetic permeability, low hysteresis, and low saturation magnetic induction intensity. In addition, 4J42 alloy also has good corrosion resistance and thermal expansion, which can be used in various harsh environments.
The manufacturing process of 4J42 alloy is very complex, requiring multiple high-temperature melting, rolling, cooling, and annealing processes to ensure that the alloy's composition and properties reach optimal state. During the manufacturing process, it is necessary to strictly control various physical and chemical parameters to ensure that the physical and chemical properties of the alloy can reach the required level.
In summary, 4J42 alloy is an excellent magnetic alloy with excellent characteristics such as high permeability, low hysteresis, and low saturation magnetic induction strength. It is widely used in high-precision and high-performance electromagnetic products such as precision instruments, motors, transformers, and electronic components.
Company Profile
Wuxi Dingyu Xinda Special Steel Co., Ltd. has world-class metallurgical equipment, mature and stable technology, and safe and reliable process flow. The smelting of special functional superalloys adopts the VIM+VAR dual vacuum dual process and the VIM+PESR+VAR triple process for smelting production; Vacuum induction melting (VIM), vacuum consumable (VAR), atmosphere protected electroslag remelting (PESR) and conventional process IF+AOD+LF+VOD metallurgical equipment. Processing equipment such as heat treatment furnaces, peeling machines, rolling straightening machines, cold drawing machines, and coreless grinders; German Spike direct reading spectrometer, hardness machine, tensile machine, impact testing machine, automatic and manual ultrasonic non-destructive testing machine, eddy current non-destructive testing machine, corrosion testing machine,salt spray testing machine, German Leica metallographic microscope and other complete testing equipment. Since 2005, Dingyu.
F A Q
1. How can I know whether you are a reliable company?
We have been engaged in the steel industry for nearly 7 years and have a high reputation in China, We welcome you to inspect our company at any time.
2. Can you guarantee your products?
Yes, we guarantee your 100% satisfaction on all our products. Please feel free to feedback us immediately.
3. Do you provide samples?
Yes, we can provide most of the product samples. We will charge a little sample fee. But we will return the charge if you place an order. if you asked to use DHL, Blue Dart Express, FedEx, etc. to send samples, you can inform us in advance to prepare.
4. Can I visit your company?
Of course, If you want to order our products and visit our company, please contact us to make an appointment.
5. Can you make boxes according to my request ?
Yes,customization service is available,OEM business is appreciated.
When you place the orders,we arrange the production asap,When finish the orders, we will inform you and also we arrange the shipping in the same time.
6. How much is the freight?
It depends on the number and transport methods. When asked about the freight, we want you to let us know your detailed information , such as the product name and quantity and your favorite mode of transport, as well as your designated port or airport. We thank you for providing us the information to estimate the cost.
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