纳米晶304不锈钢板材的微观组织、显微硬度与耐腐蚀性能

陈园, 宫春波, 王胜刚, 马嵩, 张志东

Microstructure, Microhardness, and Corrosion Resistance of Nanocrystalline 304 Stainless Steel Plates

CHEN Yuan, GONG Chunbo, WANG Shenggang, MA Song, ZHANG Zhidong

图1 纳米晶304不锈钢板材(NSSP-304)和普通304不锈钢(CPSS-304)三个相互垂直面的显微硬度测量位置分布图

Fig.1 Location distributions of microhardness measurement on the three planes (perpendicular to each other) of NSSP-304 and CPSS-304 (CPSS-304—conventional polycrystalline 304 stainless steel, NSSP-304—nanocrystalline 304 stainless steel plate, RD—rolling direction, ND—normal direction, TD—transverse direction) (a) along the ten lines on RD-TD plane (b, c) along the two lines on RD-ND plane (b) and TD-ND plane (c)