在大方坯连铸中，经常出现的缺陷是表面网状裂纹。
The surface network cracks are obviously intergranular located at the boundaries of abnormally large prior-austenite grains.
表面裂纹又分为横向裂纹、竖向裂纹和网状裂纹。
Surface crack includes horizontal, vertical and reticulate crack.
表面裂纹又分为横向裂纹、竖向裂纹和网状裂纹。
Surface crack includes horizontal, vertical and reticulate crack.
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