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 | 20.0-21.8 | 硅 | Si | ≤0.30 | |
铝 | Al | 2.10-2.9 | 锰 | Mn | ≤0.30 | |
钼 | Mo | 0.3-0.9 | 铁 | Fe | ≤0.5 | |
钴 | Co | 10.3.-12 | 镍 | Ni | 余量/Balance | |
钛 | Ti | 3.1-3.9 | 锆 | Zr | 0.02-0.06 | |
碳 | C | 0.07-0.14 | 铌 | Nb | 0.15-0.35 | |
硼 | B | 0.01-0.02 | 硫 | S | ≤0.008 | |
钨 | W | 3.0-4.0 |
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 | — | — | — | — | — | — | — | — |
900 | ≥450 | — | ≥7.0 | ≥14.0 | 900 | 200 | ≥50 | — |