缺陷名称定义简要说明 1

1 过热 overheat 2

2 麻点 pockmark 7

2.1 一次氧化铁皮麻点 original Oxide scale pockmark 8

2.2次生氧化铁皮麻点 Second Oxide scale pockmark 14

2.3 腐蚀麻点 Erode pockmark 18

3 氧化铁皮压入 rolled-in scale 22

4 表面夹杂(渣) inclusion/lard 30

4.1非金属夹杂 non–metallic inclusion/nonmetal lard 30

4.1.1 褐色非金属夹杂("红锈")brown non-metallardlic inclusion(redrust) 32

4.1.2白色非金属夹杂 white nonmetallic inclusin 35

4.2 金属夹杂 metallic inclusion

4.3 混合夹杂 mix inclusion 38

5 表面裂纹 surface crack 44

5.1 纵裂纹 longitudinal crack 47

5.1.1 大纵裂 big longitudinal crack 47

5.1.2 小纵裂 little longitudinal crack 57

5.2横裂纹 transverse crack 63

5.3 皴裂 Chap 78

5.4 龟裂 crazing/网裂 80

5.5 发裂 hair crack 85

5.6 微裂纹 microcrack 92

5.7 带状裂纹 banded crack 102

5.8 星裂 star Crack 107

6 气泡 blister 116

7 折叠 overlap 122

7.1 轧制折叠 rolling overlap 124

7.2 冶炼折叠 smelting overlap 131

8 结疤 seam/rolling skin 139

9 网纹 netting crack 147

10 划伤 scuffing/scratch 150

10.1 热态划伤 hot scratch 151

10.2 冷态划伤 cold scratch 155

11 波浪waviness 159

12 瓢曲 buckles 162

13 分层lamination 166

14 边部剪切缺陷 side shearing defect 173

14.1 钢板纵边剪切错口longituinal shearing unfitness 173

14.2 钢板纵边剪切坡口 shearing slope along longitudinal side 176

14.3 切边不足 trimming cut deficiency 179

14.4 剪切裂纹 shearing crack 181

15 外物压入impurity/Press 183

16 压伤(压痕)rolled pit 187

参考文献: 199