烟机螺栓
详细内容
名称 Name | 螺纹 Screw thread | 螺纹精度 Accuracy of thread | 材料 Accuracy of thread | 机械性能 Mechanical Requirement |
烟机螺栓 Draw-in bolts for generate-electricity–by-fumes machine | 1.125-12UNJF (MIL) | 3A | 高温合金GH738 (仿waspaloy) High-temperature alloy steel GH738 (Imitate waspaloy) | 室温(Room-temperature) Rm≥1205MPa Rp0.2≥828MPa 538℃: Rm≥1064MPa Rp0.2≥720MPa 732℃持久(endurance) 轴向应力(axial stress) 515MPa,至断时间≥23h (Fracture time≥23h) |