ANSI/AWS D8.9M-2012 汽车薄型钢材的耐点焊特性试验方法

标准号：ANSI/AWS D8.9M-2012
中文标准名称：汽车薄型钢材的耐点焊特性试验方法
英文标准名称：Test Methods for Evaluating the Resistance Spot Welding Behavior of Automotive Sheet Steel Materials
标准类型：H46
发布日期：2012/1/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：H46
国际标准分类号：25.160.10
适用范围：The document contains a number of tests and test methods useful in determining the spot welding performance of coated and uncoated automotive sheet steels of all strength levels and compositions. The test methods are designed to assess current range, electrode endurance, and weld properties of automotive sheet steels. The weld property tests include tests for hold time sensitivity, weld hardness, shear tension strength, and cross tension strength. The document and the test methods, parameters, and test criteria it contains are designed exclusively for laboratory testing and are not intended as recommended practices or standards for manufacturing operations.