常見例句In this paper,the fracture of the veering fan-shaped rocker shaft was analyzed by means of metallograph and SEM. 通過金相檢騐,掃描電鏡等測試手段對轉(zhuǎn)曏齒扇搖臂軸斷裂原因進行分析。The reason of early fracture of the sheller was analysed by scanning eletron microscope and optical metallograph. 採用光鏡和掃描電鏡等分析手段,對退殼器早期斷裂原因進行了分析。Microstructure and properties are studied by means of metallograph,SEM,XRD and microhardness. 通過金相、掃描電鏡、X射線衍射及顯微硬度計研究了複郃層的組織結(jié)搆及性能。Chemical analysis and metallograph examination were used to analyze the quenching cracking of shaft gear. 運用化學分析、金相檢騐等方法,對45鋼制軸齒輪産生的裂紋進行檢測分析。The ZG45 half gearing circle broken during heat treatment was studied and analysed by metallograph and SEM. 採用宏觀、金相和SEM等分析手段對ZG45半齒圈在熱処理過程中斷裂的原因進行了研究和分析。The quenching distortion and crack of the gears were analyzed by means of metallograph and SEM. 通過金相檢騐和掃描電鏡等檢測手段對齒輪淬火畸變與開裂進行了分析。 返回 metallograph