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针对广东进出口钢材外观检验的总体情况,分析了外观检验中的缺陷、二级品、残损估算三大常见问题。以普通碳素结构钢板为例对常见的缺陷进行分类、总结和分析,并结合国内外的技术标准,对常见缺陷存在的异同点进行对比,再以一个具体验残例子说明外观检验一般操作程序,提出了从事外观缺陷的检验人员要定期加强技术交流,建立图谱数据库以及熟悉中外标准的主要内容,辅以先进在线检测分析仪等建议,可以有效地帮助口岸一线的检验人员更好发挥口岸把关作用。
According to the general situation of Guangdong’s import and export of steel appearance inspection, this paper analyzes three common problems of defects, secondary products and damage estimation in appearance inspection. Common carbon structural steel plate as an example of common defects were classified, summarized and analyzed, combined with domestic and foreign technical standards, common defects exist similarities and differences, and then a specific example of disability inspection visual inspection of the general operating procedures , Proposed inspection personnel engaged in defects in appearance to regularly strengthen technical exchanges, the establishment of atlas database and familiar with the main contents of Chinese and foreign standards, supplemented by advanced on-line detection analyzer and other recommendations can effectively help port frontline inspectors to better play the port check effect.