以舞钢公司扁锭生产低合金系列特厚钢板探伤不合的缺陷为研究对象,根据钢锭的凝固理论、钢板缺陷各项检测分析以及大钢锭锭型数据模拟优化,从钢水质量、控制手段、锭型设计各方面着手,分析常见缺陷的性质及产生原因,提出了解决扁锭内部缺陷的措施。 Based on the solidification theory of steel ingot, the detection and analysis of steel plate defects and the simulation optimization of the ingot data of large ingot, the defects of flaw detection in low alloy steel plate series produced by Wugang Company were studied from the aspects of molten steel quality, control method, ingot Design aspects of various aspects, analysis of the nature of the common defects and causes, put forward to resolve the internal defects of the ingot measures.