标准编号:	GB/T 12212-1990
中文名称:	技术制图 焊缝符号的尺寸、比例及简化表示法
英文名称:	Technical drawings Dimensions,proportions and simplified representation for welding symbols
行业分类:	GB    国家标准
发布机构:	国家技术监督局
发布日期:	1990-1-12
实施日期:	1990-10-1
标准状态:	superseded
被新标准替代:	GB/T 12212-2012 技术制图 焊缝符号的尺寸、比例及简化表示法
被替代日期:	2012-12-1
翻译语言:	英文
文件格式:	PDF
翻译字数:	6000 字
交付时间:	1 个工作日

1 Subject Content and Application Scope This standard specifies the general requirements for representation of welds on drawings as well as dimensions, proportions and simplified representation for welding symbols. This standard is applicable to the technical drawings and relevant technical documents.

Contents 1 Subject Content and Application Scope 2 Normative References 3 Basic Requirements 4 Graphical Representation 5 Dimensions and Proportions of Welding Symbols 6 Simplified Representation of Welding Symbols 7 Comprehensive Examples