BS 6693-4:1988被替代
Diffusible hydrogen. Primary method for the determination of diffusible hydrogen in submerged-arc ferritic steel weld metal
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 6693-4:1988
发布时间：1988/8/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
Method of depositing weld bead, welding fixture and apparatus, handling, storage and analysis of sample and expression of results. Appendices cover reproducibility of the method and instrument methods.
标准备注
© British Standards Institution 2013
替代本标准的新标准
