特殊合金其他
概述
A nickel-iron low-expansion alloy with approximately 36% nickel content,exhibiting an extremely low coefficient of thermal expansion near room temperature. Manufactured in forged ring form through hot forging and precision heat treatment, ensuring excellent dimensional stability, mechanical strength,and machinability.
描述（英文）
- Ultra-low thermal expansion coefficient near room temperature - Excellent dimensional stability over a wide temperature range - Good mechanical strength and toughness - Superior weldability and machinability
化学成分
| 元素 | 数值 |
|---|---|
| C | 0.05 |
| Si | 0.25 |
| P | 0.02 |
| S | 0.02 |
| Zr | 0.1 |
| Ni | 35.5-36.5 |
| Mg | 0.05 |
| Mn | 0.2-0.5 |
| Cr | 0.25 |
| Ti | 0.1 |
| Fe | - |
机械性能
| productCenter.property | 数值 |
|---|---|
| invar36 |
物理性能
| 性能 | 单位 | 数值 |
|---|---|---|
| Tensile strenth | - | Min450Mpa |
| Yield strength | - | Min280Mpa |
| Elongation | - | Min35% |
应用场景
- Precision measuring instruments and gauges
- Cryogenic and LNG equipment components
- Aerospace structural components
- Optical and laser system supports
- Semiconductor manufacturing equipment
- Telecommunications filter cavities
- Composite tooling and molding dies
- Scientific research equipment