The formation mechanism of orange valvule-like pinhole in rolled aluminium foil was investigated by using optical microscopy,scanning electron microscopy,and energy dispersion X-ray spectrum.

利用光学显微、扫描电、能等试验手段对铝箔中"桔瓣"形针孔形成的原因进行了。

SEM was used to observe nucleation site of Co particles, and energy spectrum analysed phase composition of white matter in endosexine of mold.

借助扫描电到细化的叶片表面的微粒形核核心,通过能手段,研究型壳内表层的白色物质的相组成。

The tube leakage of partition overheater of No. 2 boiler in a power plant was studied by means of metallography, intergranular corrosion test and EDS.

摘要针对日照电厂2(上标﹟)锅炉屏式过热器泄漏进行了金相试验、晶间腐蚀倾向性试验和电能。

The effects of double coating on the pores of lime titania type stainless steel electrode are studied with high speed cinecamera, oscillograph, optical microscope, SEM with EDS, etc.

采用平板堆焊、高速摄影、波形、光学金相、扫描电能等测试方法，研究了双层药皮对钛钙型不锈钢焊条气孔的影响。