目次 1总 则 2术语和符号 (2) 2.1术语 (2) 2.2符号 (3) 3基本规定 (4) 4材 料 (6) 5焊接连接构造设计 (7) 5.1一般规定 (7) 5.2焊缝有效面积.. 5.3 寨焊缝和增焊缝 5.4 填充板 5.5 搭接接头 5.6 板材和管材对接接头过波 5.7承受静载组焊构件 ER 6焊接工艺评定 6.1一般规定 6.2焊接工艺评定替代* 6. 3 重新进行焊接工艺评定 6. 4 焊接工艺评定试验 6,5 焊接工艺评定取样*** 6. 6 焊接工艺评定合格 ** (33 ) 6.7堆焊工艺评定 (37) 7焊接工艺 (69) 7.1母材准备 (39)
7.2焊接材料 (68) 7.3 焊接接头装配 (40) 7.4 定位焊与临时焊缝 (41) 7.5 焊接环境 7. 6 衬垫. (43) 7.7 引弧板和引出板 (43) 7.8 焊接工艺技术 (43) 7.9 焊接变形控制和矫正 (45) 7.10 焊缝清理 ***(46) 7.11 返修.. ****(47) 7.12 焊缝尺寸 7.13焊后热处理 ***.*(48) 8焊接检验 8.1一般规定 8.2焊缝外观检测 8.3焊缝无损检测** (54) 附录A不锈钢结构焊接接头坡口形式、尺寸和标记 ****(58) 附录B不锈钢结构焊接工艺评定报告格式 *(76) 附录C栓钉焊接 ***(6) 用词说明 引用标准名录 附:条文说明
Contents 1 General provisions (I) 2Terms and symbols (2) 2.1 Terms (2) 2.2 Symbols (3) 3Basic requirements (4) 4Materials (6) 5Design of welding connections (7) 5. 1General requirements (7) 5. 2 Effective arens of welds 5. 3 Plug and slot welds 5. 4Filler plates 5. 5 Lap joints 5. 6 Transitions of butt joints and tubular connections ******. ( 17 ) 5. 7 Built-up members in statically loaded structures (19) 6Qualification ..... 6. 1 General requirements **** 6. 2 Substitute of welding procedure qualification 6. 3 Requalification ***(27) 6. 4 Test requirement of qualification * 6. 5 Preparation of test pieces and ssmples ****** 6. 6 Qualification eriteria 6, 7 Weld cladding qualification ***(37) 7Welding procedures *.* (6) ..** 7. 1 Preparation of base metal (68)****
7. 2 Welding consumables (68) 7. 3 Assembly of welding joints **** **(40) 7. 4 Tack welds and temporary welds *** (41) 7.5 Welding environment **** (42) 7.6 Weld bscking ***.. (43) 7.7 Weld tab (43) 7.8 Technies of welding procedure *(43) 7.9 Control and correetion of welding deformation 7.10 Weld cleaning ++ **(46) 7. 11 Repsirs ****(47) 7. 12 Sizes of welds 7. 13 Postweld heat treatement 8Inspection...... 8. 1 General requirements 8. 2 Visual inspection 8. 3 Non-destructive testing Appendix A Form,size and symbol of weld groove **** ( 58 ) Appendix B Format of welding procedure qualificati...
高清、 T/CECS 1295-2023 不锈钢结构焊接技术规程.pdf
