本文件介绍了评估汽车板电阻点焊性能的标准试验方法 钢铁。本文件包含了许多用于确定电阻点焊性能的试验和试验方法 所有强度等级和成分的涂层和未涂层汽车钢板。测试方法如下: 用于评估汽车钢板的电流范围、电极耐久性和焊接性能。焊接性能 测试包括保持时间敏感性、焊缝硬度、剪切拉伸强度和交叉拉伸强度的测试。

This document presents standard test methods for evaluating the resistance spot welding behavior of automotive sheet steels. The document contains a number of tests and test methods useful in determining the resistance 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.