Comparison and analysis of dislocation density,morphology and evolution in mi-crostructure of low-carbon steel produced using different technologies   推荐 CAJ下载
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【英文篇名】
Comparison and analysis of dislocation density,morphology and evolution in mi-crostructure of low-carbon steel produced using different technologies
Three kinds of specimens were produced from hot strips of similar composition and same thickness (nominal gauge 4.0 mm) but produced using different technologies, and the dislocation density of these strips was quantitatively measured by positron annihila- tion technique test. The dislocation morphology and evolution in microstructure of each pass for producing the 1.9 mm hot strip using CSP (compact strip production) technology were observed under an H-800 transmission electron microscope; its density was ...
【基金】
This work was financially supported by the National Natural Science Foundation of China (No. 50334010) and FOK YING TUNGEducation Foundation (No.104017).
【更新日期】
2006-11-09
【分类号】
TG115
【正文快照】
1. Introduction CSP (Compact strip production) is an advanced manufacturing technology in the iron and steel industry that produces hot strips using a short production line, which is attributed to the combination of science, tech- nology, and engineering.