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- Macro and microscopic metallographic examination and chemical composition analysis of compressor pressing rings cracks and its raw material were conducted. 壓縮機壓圈在調質處理后的機械加工過程中,在壓圈端面及內孔壁上發現了裂紋。
- Methods:Morphological, microscopical and UV spectral methods. 方法:形態學、組織學和紫外光譜方法。
- The electron microscop can amplify a object to hundred million. 那架電子顯微鏡可以把物體放大一百萬倍.
- No abnormity was found in the metallographi cal analysis and hardness test. 金相和硬度分析未發現明顯異常組織和硬度分佈。
- Method: The microscopical, Physic ochemical and TLC methods were used. 方法:使用顯微鑒別,理化鑒別和薄層色譜進行鑒定研究。
- Ms. Qiu is observing growing bio-controlling strain through microscop. 在用顯微鏡觀察生防菌株的生長。
- The fracture of Turn Buckle was investigated by means of metallography and mechanical testing. 採用金相檢驗、學性能測定等方法,對斷裂花籃螺桿進行了分析。
- The effects of heat treatment on wear resistance of disc hobbling materials of TBM have been researched using metallography and TEM. 採用金相、TEM等方法研究了熱處理工藝對自行研製的全斷面掘進機用盤形滾刀材料的耐磨性的影響。
- The causes of the wearable zone dropout were analyzed by the metallography analysis and SEM. 採用金相分析和掃描電鏡分析方法,分析了鑽桿接頭噴焊耐磨帶脫落原因。
- The metallography samples fabricated by the vacuum pressure impregnation resin method are introduced in detail. 詳細介紹了真空浸漬樹脂法製備金相樣品的製備過程。
- Analysis on metallography, macro and fracture appearance were carried out on broken link in motorbike engine. 摘要對斷裂的摩托車發動機連桿進行宏觀、金相及斷口分析。
- Analysis of the crack has done with SED,metallography,composition analysis and EDS etc. 採用金相檢驗、掃描電鏡、化學成分分析和能譜儀等方法對此批產品進行了分析。
- Recommended Practice for Microscopical Examination of Pigment Dispersion in Plastic Compounds (08. 塑料化合物中顏料擴散的微觀檢驗的推薦性方法(08。
- The metallography samples fabricated by the vacuum impregnation of resin are introduced. 詳細介紹了真空浸漬樹脂法製備金相樣品的製備過程。
- The cracked longitudinal beam of a coach was analysed by means of metallography and SEM . 用金相、掃描電鏡等分析方法,對開裂的客車縱梁進行了分析。
- Analysis was performed on the crack zone by macroscopical, microscopical and hardness testing. 採用宏、微觀分析方法對斷裂原因進行了分析。
- Breakage causes of starting lever in motorcycle was investigated by macroscopical and microscopical methods. 摘要採用斷口分析方法對摩托車起動桿在使用過程中發生斷裂的原因進行了分析。
- The complex modifying of RE-P on the hypereutectic Al-Si alloy was studied with SEM and quantitative metallography. 採用掃描電鏡、定量金相分析等方法研究了RE-P複合變質對過共晶鋁硅合金變質效果的影響;
- A broken weld sample was analyzed by means of SEM, TEM, EDX and optic metallography. 本文通過SEM、TEM、EDX及金相分析等手段,對焊口破裂件進行了分析,證明該焊口破裂屬硫化氫引起的應力腐蝕開裂。
- Methods The morphological observation,microscopical study and TLC analysis were carried out. 方法:採用性狀、顯微和薄層色譜等鑒別方法。