In this paper,the fracture of the veering fan-shaped rocker shaft was analyzed by means of metallograph and SEM. 通过金相检验,扫描电镜等测试手段对转向齿扇摇臂轴断裂原因进行分析。
The reason of early fracture of the sheller was analysed by scanning eletron microscope and optical metallograph. 采用光镜和扫描电镜等分析手段,对退壳器早期断裂原因进行了分析。
Microstructure and properties are studied by means of metallograph,SEM,XRD and microhardness. 通过金相、扫描电镜、X射线衍射及显微硬度计研究了复合层的组织结构及性能。
Chemical analysis and metallograph examination were used to analyze the quenching cracking of shaft gear. 运用化学分析、金相检验等方法,对45钢制轴齿轮产生的裂纹进行检测分析。
The ZG45 half gearing circle broken during heat treatment was studied and analysed by metallograph and SEM. 采用宏观、金相和SEM等分析手段对ZG45半齿圈在热处理过程中断裂的原因进行了研究和分析。
The quenching distortion and crack of the gears were analyzed by means of metallograph and SEM. 通过金相检验和扫描电镜等检测手段对齿轮淬火畸变与开裂进行了分析。
