规格参数
Specification
| 直径: Diameter: | ø50-ø100 | mm | 公差: Tolerance: | ±1 | mm |
| 长度: Length: | 160-1500 | mm | 公差: Tolerance: | ±10 | mm |
| 状态: State: | 磨光 Grinding | 车光 Lathing | |||
牌号
Grade :
化学成分
Chemical composition
| 元素符号 Element symbol | 成分% Composition% | 元素符号 Element symbol | 成分% Composition% | |||
| 铬 | Cr | 8.0-10.0 | 钨 | W | 9.0-11.0 | |
| 铝 | Al | 5.25-5.75 | 铁 | Fe | ≤1.0 | |
| 钼 | Mo | 2.25-2.75 | 硅 | Si | ≤0.2 | |
| 钴 | Co | 9.0-11.0 | 镍 | Ni | 余量 | |
| 钛 | Ti | 1.25-1.75 | 铜 | Cu | ≤1.0 | |
| 碳 | C | 0.13-0.17 | 硼 | B | 0.010-0.020 | |
| 锰 | Mn | ≤0.2 | 硫 | S | ≤0.015 | |
| 钽 | Ta | 1.25-1.75 | ||||
力学性能
Mechanical properties
| 试验温度 Test temp (℃) | 抗拉强度 Tensile strengh (MPa) | 屈服强度 Yield strengh (MPa) | 延伸率 Elogation (%) | 断面收缩率 Reduction of area (%) | 试验温度 Test temp (℃) | 试验应力 Test stress (MPa) | 持续时间 Duration (h) | 延伸率 Elongation (%) |
| 室温 RT | ≥780 | ≥680 | ≥2 | — | — | — | — | — |