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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(zhì)處理后的機械加工過(guò)程中,在壓圈端面及內孔壁上發(fā)現了裂紋。
- Methods:Morphological, microscopical and UV spectral methods. 方法:形態(tài)學(xué)、組織學(xué)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(wàn)倍.
- No abnormity was found in the metallographi cal analysis and hardness test. 金相和硬度分析未發(fā)現明顯異常組織和硬度分布。
- 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(jìn)行鑒定研究。
- Ms. Qiu is observing growing bio-controlling strain through microscop. 在用顯微鏡觀(guān)察生防菌株的生長(cháng)。
- The fracture of Turn Buckle was investigated by means of metallography and mechanical testing. 采用金相檢驗、學(xué)性能測定等方法,對斷裂花籃螺桿進(jìn)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. 采用金相、TEM等方法研究了熱處理工藝對自行研制的全斷面掘進(jìn)機用盤(pán)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. 采用金相分析和掃描電鏡分析方法,分析了鉆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(shù)脂法制備金相樣品的制備過(guò)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(chē)發(fā)動(dòng)機連桿進(jìn)行宏觀(guān)、金相及斷口分析。
- Analysis of the crack has done with SED,metallography,composition analysis and EDS etc. 采用金相檢驗、掃描電鏡、化學(xué)成分分析和能譜儀等方法對此批產(chǎn)品進(jìn)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(guān)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(shù)脂法制備金相樣品的制備過(guò)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(kāi)裂的客車(chē)縱梁進(jìn)行了分析。
- Analysis was performed on the crack zone by macroscopical, microscopical and hardness testing. 采用宏、微觀(guān)分析方法對斷裂原因進(jìn)行了分析。
- Breakage causes of starting lever in motorcycle was investigated by macroscopical and microscopical methods. 摘要采用斷口分析方法對摩托車(chē)起動(dòng)桿在使用過(guò)程中發(fā)生斷裂的原因進(jìn)行了分析。
- The complex modifying of RE-P on the hypereutectic Al-Si alloy was studied with SEM and quantitative metallography. 采用掃描電鏡、定量金相分析等方法研究了RE-P復合變質(zhì)對過(guò)共晶鋁硅合金變質(zhì)效果的影響;
- A broken weld sample was analyzed by means of SEM, TEM, EDX and optic metallography. 本文通過(guò)SEM、TEM、EDX及金相分析等手段,對焊口破裂件進(jìn)行了分析,證明該焊口破裂屬硫化氫引起的應力腐蝕開(kāi)裂。
- Methods The morphological observation，microscopical study and TLC analysis were carried out. 方法：采用性狀、顯微和薄層色譜等鑒別方法。
