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 | 32.0-35.0 | 钨 | W | 4.3-5.5 | |
铝 | Al | 0.70-1.30 | 铁 | Fe | ≤0.5 | |
钼 | Mo | 2.3-3.5 | 硅 | Si | ≤0.3 | |
钛 | Ti | 0.70-1.30 | 镍 | Ni | 余量/Balance | |
碳 | C | 0.03-0.10 | 铌 | Nb | 0.7-1.3 | |
铈 | Ce | ≤0.030 | 硼 | B | ≤0.008 |
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 | — | ≥4 | — | — | — | — | — |
— | — | — | — | — | 800 | 206 | ≥40 | — |