... 表面目测Visual inspection 宏观组织检测Macroscopic examination 焊缝硬度测试Hardness testing 冲击测试Impact testing ...
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在显微硬度测试中，在焊缝试样横截面上用锥形金刚石压入23或更多的点。
In the microhardness survey test, a pyramid-shaped diamond is impressed into 23 or more points across the face of a weld sample cross section.
测试分析了母材、焊缝及热影响区的显微硬度和微观组织特性。
The effects of welding properties on the formability of different gauge tailor-welded blanks were discussed.
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