焊丝药芯成分中FeSi45和FeS的添加量对焊缝金属润湿铺展性的影响
한사약심성분중FeSi45화FeS적첨가량대한봉금속윤습포전성적영향
Effects of Contents of FeSi45 and FeS in Flux-cored Wire Components on Wettability and Spreadability for Weld Metal
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