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镜谱分析。

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、波形分析、光学金相、扫描电镜谱分析等测试法，究了双层药皮钛钙型不锈钢焊条气孔的影响。