高碳钢连铸坯大区域C元素分布不均匀度
郭中傲, 彭治强, 柳前, 侯自兵

Nonuniformity of Carbon Element Distribution of Large Area in High Carbon Steel Continuous Casting Billet
GUO Zhongao, PENG Zhiqiang, LIU Qian, HOU Zibing
图5 铸坯不同位置的灰度值标准差
Fig.5 Standard deviation of grayscale value at different locations of billet