产品表面外观缺陷的限定标准Cosmetic Standard for Product Surfaces产品表面外观缺陷的限定标准密级:内部公开DKBA0.400.0021目录 Table of Contents1外观表面等级定义 .........................................................................................................81.11.21.31 级表面 ............................................................................................................. 82 级表面 ............................................................................................................. 83 级表面 ............................................................................................................. 82外观检验条件 ............................................................................................................... 122.12.2目视检测条件 .................................................................................................. 12检测面积划分 .................................................................................................. 123对外观的质量要求 ....................................................................................................... 133.1总则 .................................................................................................................. 133.1.1原则............................................................................................................... 133.1.2特殊签样 ....................................................................................................... 143.1.3丝印要求 ....................................................................................................... 143.2加工工艺原因导致的问题............................................................................... 143.2.1毛刺或利边 ................................................................................................... 143.2.2裂纹............................................................................................................... 143.2.3...