4J36 corresponding grade:4J336, NI36 (China), UNS K93600, K93603, INVAR36, NICOLOy36, Simondsln VAR136 (USA), Wnr. 1.3912, Vacodil36, Nilo36, 36Nickel (Germany), X1NicrMocu, Nilo36, HS-36, 36NiIn Var I (UK), Cactus LE, 36FN, ING LF (Japan), FE-NI36, FENTI36, Invar Standard (H, France, 36H-BU, 36 (Russia).
4j36Technical standard: YB T 5241-2014, ASTM F1684
4j36Form of supply:Bars, strips, foils, plates, tubes, wires, forgings, etc.
4J36, also known as Invar 36, is an iron-nickel alloy material. It is composed of 36% nickel (Ni) and 64% iron (Fe) and has a very low coefficient of thermal expansion.
Invar 36 material is characterized by an extremely low coefficient of thermal expansion over the temperature range, especially at low and ambient temperatures. This makes it useful in applications that require stable dimensions, such as precision instruments, optical devices, astronomical instruments, and precision mechanics.
Invar 36 material also has good corrosion resistance and low magnetic properties. This makes it widely used in special environments such as the aerospace, chemical and nuclear industries.
In conclusion, 4J36 (Invar 36) is an iron-nickel alloy material known for its low coefficient of thermal expansion and is suitable for high-precision applications that require stable dimensions and special environments.
4J36 (Invar 36) iron-nickel alloy material is widely used in various fields due to its special physical and chemical properties. Here are some common uses:
1. Optical instruments: The low coefficient of thermal expansion of Invar 36 material makes it very suitable for the manufacture of optical instruments, such as telescopes, laser equipment and optical guides. It can maintain the stability and accuracy of the instrument, and reduce the size change and error caused by temperature changes.
2. Precision Instruments and Measuring Equipment: In instruments and measuring equipment that require high precision, Invar 36 material can provide stable dimensions and accurate measurement results, such as astronomical instruments, precision machinery, and precision balances.
3. Thermal control system: The low coefficient of thermal expansion of Invar 36 material makes it very useful in thermal control systems. It can be used in the manufacture of thermal control devices, thermal elements, and thermal compensation devices to stabilize temperature and control thermal expansion.
4. Aerospace field: Invar 36 material is widely used in the aerospace field. It is used in the manufacture of spacecraft components, satellite structures, navigation systems, and engine components, among others, to ensure stability and reliability under extreme temperature changes.
5. Chemical industry: Due to its good corrosion resistance, Invar 36 material is used in containers, pipelines and reactors in the chemical industry. It can resist the erosion of corrosive media and chemicals, ensuring the long-term stable operation of the equipment.
In conclusion, 4J36 (Invar 36) iron-nickel alloy material is versatile, especially suitable for applications that require high precision, dimensional stability, and corrosion resistance, such as optical instruments, precision instruments, thermal control systems, aerospace and chemical industries.
4J36 Features:
4J36 is an iron-nickel alloy containing 36% nickel with an ultra-low coefficient of thermal expansion. Its coefficient of thermal expansion in the range of room temperature to 200 is only about 1 10 of carbon steel. It retains very good strength and toughness at low temperatures, and is formed and processed using the same hot or cold forming and processing methods as austenitic stainless steels.