煙機(jī)螺栓
詳細(xì)內(nèi)容
名稱 Name | 螺紋 Screw thread | 螺紋精度 Accuracy of thread | 材料 Accuracy of thread | 機(jī)械性能 Mechanical Requirement |
煙機(jī)螺栓 Draw-in bolts for generate-electricity–by-fumes machine | 1.125-12UNJF (MIL) | 3A | 高溫合金GH738 (仿waspaloy) High-temperature alloy steel GH738 (Imitate waspaloy) | 室溫(Room-temperature) Rm≥1205MPa Rp0.2≥828MPa 538℃: Rm≥1064MPa Rp0.2≥720MPa 732℃持久(endurance) 軸向應(yīng)力(axial stress) 515MPa,至斷時(shí)間≥23h (Fracture time≥23h) |