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 | 14.0-15.25 | 硅 | Si | ≤0.20 | |
铝 | Al | 4.00-4.60 | 锰 | Mn | ≤0.15 | |
钼 | Mo | 3.9-4.5 | 铁 | Fe | ≤0.50 | |
钴 | Co | 14.00-16.0 | 镍 | Ni | 余量 | |
钛 | Ti | 3.0-3.7 | 锆 | Zr | ≤0.040 | |
碳 | C | 0.05-0.09 | 硼 | B | 0.012-0.020 |
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 | ≥690 | ≥675 | — | ≥6.0 | — | — | — | — |
870 | ≥415 | ≥370 | — | ≥12.0 | 980 | 150 | ≥20 | 10 |