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铌钛微合金钢铸坯晶界铁素体形貌与晶界裂纹
杨忠民,王 凯,孙 秀,笪光杰
Grain boundary ferrite morphology and grain boundary crack in Nb/Ti microalloyed steel billets
YANG Zhong-min,WANG Kai,SUN Xiu,DA Guang-jie
Iron and Steel . 2018, (11): 70 -79 .  DOI: 10.13228/j.boyuan.issn0449-749x.20180101