在减振器支座不同分布位置线切割取样,试样尺寸为10mm*15mm,试样经镶嵌机镶嵌、磨抛机磨平抛光,用氢氟酸/盐酸/硝酸水溶液浸蚀后在显微镜观察和拍照。
The sample size is 10mm * 15mm. The sample is inlaid by the inlay machine, polished by the grinding and polishing machine, etched with hydrofluoric acid / hydrochloric acid / nitric acid aqueous solution, and then observed and photographed under the microscope.