Chemical Stable Invar 36 Wire Extremely Low Coefficient Of Thermal Expansion
Product Introduction
Invar 36 Wire is an alloy wire with an extremely low coefficient of thermal expansion, mainly composed of 36% nickel and 64% iron. This type of alloy wire plays an important role in various industrial applications due to its unique physical properties. The low thermal expansion coefficient of Invar 36 Wire makes its size change minimal with temperature changes, which is particularly important in applications that require high precision and stability.
Parameter
| | Super 1J22 1J36 4J29 4J33 4J36 round Precision alloy invar 4J32 |
| C≤0.05 |
| Mn.0.2-0.6 |
| Si≤0.20 |
| P≤0.020 |
| S≤0.020 |
| Cu.0.4-0.8 |
| Ni.31.5-33.0 |
| Co.3.2-4.2 |
| Fe.balance |
| Grade | Invar 36 (Alloy 36, Feni36, UNS K93600) |
| Surface | Pickled,Black,Bright,Polishing |
| Standard | DIN GB ISO JIS BA ANSI |
Specific Applications
Due to its extremely low coefficient of thermal expansion, Invar 36 Wire is widely used in the manufacturing of precision instruments such as clocks, precision measuring instruments, optical instruments, etc. These instruments need to maintain high accuracy and stability during temperature changes.
In the electronics industry, Invar 36 Wire is used to manufacture pins, connectors, and brackets for electronic components. Its low thermal expansion coefficient ensures the dimensional stability of the components during temperature changes, thereby improving the reliability and performance of electronic devices.
Invar 36 Wire is also used in the aerospace industry, particularly in the manufacturing of high-precision navigation equipment, satellite components, and flight control system components. These components need to maintain stable size and performance under extreme temperature conditions.
In medical device manufacturing, Invar 36 Wire is used to manufacture high-precision medical devices such as surgical instruments, diagnostic equipment, and implants. Its low thermal expansion coefficient and good biocompatibility make it an ideal choice.
Advantages and Characteristics
- Low thermal expansion coefficient:The main advantage of Invar 36 Wire is its extremely low coefficient of thermal expansion, which makes it suitable for applications that require high precision and stability with minimal size changes during temperature fluctuations.
- Good mechanical performance:Invar 36 Wire has high tensile strength and yield strength, while maintaining good ductility. This enables it to withstand significant mechanical stress while maintaining stability in shape and size.
- High thermal conductivity and electrical conductivity:Invar 36 Wire has high thermal and electrical conductivity, making it suitable for applications that require efficient thermal management and electrical conductivity. This makes it perform well in electronic and electrical equipment.
- Good weldability and processability:Invar 36 Wire has good weldability and processability, making it easy to perform welding, cutting, and forming operations. This gives it high flexibility in manufacturing components with complex shapes and structures.
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Q&A
Q1: What is the thermal expansion coefficient of Invar 36 Wire?
A: The thermal expansion coefficient of Invar 36 Wire is 1.2-1.8 ppm/° C (within the range of 0-100 ° C).
Q2: Is Invar 36 Wire suitable for high temperature environments?
A: The melting point of Invar 36 Wire is 1400-1420 ° C. Although its main advantage lies in its low coefficient of thermal expansion, it can still maintain good performance in high temperature environments. Therefore, it is suitable for components that require dimensional stability under high temperature conditions.
Q3: What is the processing performance of Invar 36 Wire?
A: Invar 36 Wire has excellent processing performance and can easily perform processing operations such as welding, cutting, and forming. This gives it high flexibility in manufacturing components with complex shapes and structures.
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