ICS25.160.10CCSJ3337山东省地方标准DB37/T2486—2023代替DB37/T2486—2014起重机械钢结构焊接工艺评定指南Guidelinesforweldingprocedurequalificationofsteelstructuresofliftingappliances2023-05-11发布2023-06-11实施山东省市场监督管理局发布DB37/T2486—2023I目次前言.................................................................................II1范围...............................................................................12规范性引用文件.....................................................................13术语和定义.........................................................................14总则...............................................................................15焊接工艺评定因素及类别划分.........................................................2通用焊接工艺评定因素及类别分类.................................................25.1专用焊接工艺评定因素及分类.....................................................55.26各种焊接方法的通用评定规则.........................................................7焊接方法的评定规则.............................................................76.1接头(节点)形式的评定规则.....................................................76.2母材的评定规则.................................................................86.3填充金属的评定规则.............................................................86.4焊后热处理的评定规则...........................................................86.5试件厚度与焊件厚度的评定规则...................................................86.6专用评定规则...................................................................96.77焊接工艺评定免予规定...............................................................9基本原则.......................................................................97.1免予规定.......................................................................97.28评定方法..........................................................................12评定要求.............................................................