论文部分内容阅读
某单位750kg空气锤,因使用多年在砧座的燕尾根部产生长370mm的裂纹。该砧座材质为ZG310—570铸钢件,其形状及裂纹部位见图1。
A unit of 750kg air hammer, due to the use of many years in the anvil’s dovetail roots produce 370mm long crack. The anvil material is ZG310-570 cast steel, the shape and location of cracks shown in Figure 1.