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 | 13.7-14.3 | 硅 | Si | ≤0.10 | |
铝 | Al | 2.8-3.2 | 锰 | Mn | ≤0.50 | |
钼 | Mo | 3.7-4.3 | 铁 | Fe | ≤0.35 | |
钴 | Co | 9.0-10.0 | 镍 | Ni | 余量 | |
钛 | Ti | 4.8-5.2 | 锆 | Zr | 0.02-0.1 | |
碳 | C | 0.15-0.19 | 铜 | Cu | ≤0.10 | |
硼 | B | 0.01-0.02 | 铌 | Nb | ≤0.01 | |
钨 | W | 3.7-4.3 | 硫 | S | ≤0.01 | |
钒 | V | ≤0.10 | 磷 | P | ≤0.015 | |
铪 | Hf | ≤0.10 |
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 (%) |
870 | ≥632 | ≥492 | ≥5.0 | ≥15.0 | 980 | 193 | ≥23 | ≥5.0 |