Invar36 has excellent resistance to thermal expansion

Mondo Digital Updated on 2024-03-07

INVAR36 is a special alloy material widely used in the industrial field, with a very low coefficient of linear expansion and excellent resistance to thermal expansion.

1. Features of invar36

1.Very low coefficient of linear expansion: Invar36 is a nickel-iron alloy with a coefficient of linear expansion of 20 and 12 10 -6 , the coefficient of linear expansion is basically 0 in the range of -250 to +200, so it is widely used in fields that require very low thermal expansion performance.

2.Excellent thermal expansion resistance: INVAR36 can maintain dimensional stability when temperature changes, and is not prone to deformation caused by thermal expansion, which is suitable for the manufacture of high-precision instruments and equipment.

3.Good machinability: Invar36 has good machinability and weldability, which can meet the processing requirements of complex parts.

Second, the application field of invar36

1.Optical instruments: INVAR36 is widely used in the manufacture of optical instruments, such as telescopes, microscopes, optical lenses, etc., which can ensure that the optical system maintains a high degree of stability when the temperature changes.

2.Electronic equipment: Invar36 is widely used in the manufacture of housings, packages and other parts of electronic equipment to ensure the stability and reliability of equipment at operating temperatures.

3.Aerospace: Invar36 also has important applications in the aerospace field, such as satellite navigation systems, spacecraft parts, etc., to ensure the stable performance of the equipment in extreme working environments.

3. ** morphology of invar36

1.Plates: Invar36 plates are widely used in the manufacture of precision parts such as mechanical parts, instruments and meters.

2.Tubing: INVAR36 tubing is suitable for the manufacture of pipes, sensors and other components of precision instruments and equipment.

3.Wire: Invar36 wire can be used in the manufacture of sensors, cables and other applications, with excellent tensile properties and thermal expansion properties.

IV. Conclusions

As an important special alloy material, Invar36 has important application value in optical instruments, electronic equipment, aerospace and other fields. Its extremely low coefficient of linear expansion and excellent resistance to thermal expansion ensure the stability and reliability of the equipment under the change of temperature environment. At the same time, invar36 has a variety of forms to meet the needs of different fields. Hopefully, this article will help readers to have a deeper understanding of invar36.

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