描述了适用于焊缝和焊接接头的机械试验方法。对于每种测试方法，都提供了有关适用的美国国家标准协会（ANSI）、美国材料与试验协会（ASTM）和美国石油协会（API）文件的信息；还描述了所需的试验设备、试样制备、应遵循的程序和报告要求。

Mechanical test methods that are applicable to welds and welded joints are described. For each testing method, information is provided concerning applicable American National Standards Institute (ANSI), American Society for Testing and Materials (ASTM), and American Petroleum Institute (API) documents; the required testing apparatus, specimen preparation, procedure to be followed, and report requirements are also described.