chemical composition analysis of metal

基本解釋

The methods of visual inspection, SEM, X-ray EDS, metallography and chemical composition analysis were adopted to research the rupture of flexible metal hose.
采用宏觀檢查、掃描電鏡、X射線能譜、金相檢驗(yàn)、化學(xué)成分分析等方法，對(duì)金屬波紋軟管開(kāi)裂的原因進(jìn)行分析。
The analysis of chemical composition, hardness and microstructure and quality inspection of surface processing have been done to metal bone screw which was fractured in human body.
對(duì)斷裂的金屬接骨螺釘進(jìn)行了化學(xué)成分、硬度、顯微組織分析及表面加工質(zhì)量的檢測(cè)。