The microstructures and properties of ZQA19-4 alloys were studied by Scanning electron Microscope (SEM) and electronic universal experimental machine.
采用扫描电镜和电子万能实验机,研究了合金元素对ZQA19 - 4合金显微组织和性能的影响。
2
The sampled data is got on a universal tool microscope and the results of data processing with microcomputer are given.
在万能工具显微镜上得到了采样数据并给出了微机数据处理结果。
3
And with a microscope and Universal three pneumatic measuring instrument, Switzerland imports Ruby comparator, Luo-hardness, and other advanced detection equipment.