【摘要】 详细介绍了工业纯铁金相练习样倒角、磨制、抛光、腐蚀、观察五个步骤的操作及注意事项,为金相检验者、学生等制备工业纯铁金相试样提供了方法,并分析了常见的工业纯铁试样制备中遇到的问题,为掌握工业纯铁金相试样制备方法提供了理论指导和实践依据。更多还原

【Abstract】 The operation and precautions of the five steps of chamfering, grinding, polishing, corrosion, and observation of industrial pure iron metallographic practice samples are introduced in detail, which provides methods for metallographic examiners and students to prepare industrial pure iron metallographic samples. It also analyzes the common industrial pure iron preparation problems, and provides theoretical guidance and practical basis for mastering the preparation method of industrial pure iron metallographic samples.更多还原