标准编号:ISO 18278-1:2015
中文名称:电阻焊接 熔接性 第1 部分:金属材料电阻点焊、对焊和凸焊熔接性的评估
英文名称:Resistance welding — Weldability — Part 1: General requirements for the evaluation of weldability for resistance spot, seam and projection welding of metallic materials
发布日期:2015-04
标准范围
This part of ISO 18278 specifies procedures for assessing the generic weldability for resistance weldingof uncoated and coated metals.It is assumed for this and other linked standards that their application is entrusted to appropriatelytrained, skilled, and experienced personnel.For the quality of welded structures, the relevant part of ISO 14554 is applicable. The specification ofprocedures is to follow guidelines as in ISO 15609-5.The purpose of the tests are toa) compare the metallurgical weldability of different metals,b) assess the weldability of differing component designs, e.g. dimensional configuration, stack-up,projection geometry, etc.,c) investigate the effect of changes in welding parameters such as welding current, weld time, electrodeforce or complex welding schedules including pulse welding, current stepping etc. on weldability,and/ord) compare the performance of resistance welding equipment.Precise details of the test procedure to be used will depend on which aspect of items a) to d) will beevaluated relative to the welding result obtained.