Our Invar 36 Low-Expansion Main Shaft is a key core component designed for high-precision, temperature-sensitive mechanical systems. Made of high-purity Invar 36 alloy (Fe-Ni 36%), it boasts ultra-low thermal expansion, which allows it to maintain stable dimensions even when exposed to significant temperature fluctuations-eliminating the deformation issues common with ordinary metal shafts. Processed via advanced ultra-precision machining technology, it ensures stable and accurate operation, perfectly matching the strict requirements of high-precision equipment.
Technical Specification
Part of the parameters is provided for reference only. For further information and full specifications, please consult our sales representatives.
Application Scenarios
Aerospace
Satellite components, aircraft precision machinery, missile guidance systems and satellite attitude control equipment, where dimensional stability in extreme temperature environments is crucial.
Optical Manufacturing
Optical lens processing machinery, precision optical instruments and laser measurement equipment, ensuring accurate processing and measurement without errors caused by thermal deformation.
Precision Machining
High-precision CNC machines, grinding machines and precision measuring tools, providing stable rotation and motion control to improve processing accuracy and consistency.
Scientific Research
Temperature-sensitive test equipment, material testing instruments and laboratory precision machinery, suitable for experiments requiring strict environmental control and dimensional stability.
Key Functions & Advantages
- Ultra-low thermal expansion for exceptional dimensional stability, minimizing deformation under temperature fluctuations and ensuring consistent performance.
- Ultra-precision machining for stable, accurate motion, meeting the strict precision requirements of high-precision mechanical systems.
- Resists temperature fluctuations, wear and fatigue, enabling long-term stable operation in harsh and temperature-sensitive environments.
- Customizable to fit specific equipment needs, with flexible options for dimensions, tolerance and surface treatment to adapt to different application scenarios.
Product Series & Availability
● Precision Machining Capability
Capable of machining shaft parts, rotary table parts and complex structural parts. Complete and reliable process assurance measures, as well as sophisticated processing and inspection methods are available for precision mechanical manufacturing.
● Precision Optical Manufacturing Capability
Capable of manufacturing high-precision lenses for visible light and infrared applications, high-precision prisms and high-precision aspherical components. The company can mass-produce various high-precision optical components including spherical, planar, prismatic, cylindrical and aspherical elements covering the visible to infrared wavebands.
● Precision Opto-Mechanical Assembly Capability
Capable of high-precision shafting assembly and precision optical lens system assembly for visible light and infrared applications. Possesses capabilities in system development, optical testing and integrated alignment.
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