Water mark

The morphology of quench stains of the tinplates has been studied by scanning electron microscopy.

运用金相显微镜、扫描电镜微区分析研究了镀锡钢板表面缺陷——淬水斑的形貌:运用高速摄影技术考察了表面锡层受热熔化后与热的液态水接触时水的蒸发汽化的过程;运用模式识别算法处理工业生产条件与淬水斑形成与否的对应关系。