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﹟)锅过热器泄漏进行了金相试验、晶间腐蚀倾向性试验和电分析。

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、扫描电分析等测试方法，研究了双层药皮对钛钙型不锈钢焊条气孔的影响。