目次总1则(1)2术语(2)3基本规定(3)4材料(6)5焊接工艺评定(9)6焊接技能评定(10)7碳素钢及合金钢的焊接(14): 7.1一般规定(14)7.2焊前准备(14)7.3焊接工艺要求(17)7. 4焊前预热及焊后热处理(21)8铝及铝合金的焊接(24)8.1一般规定(24)8.2焊前准备(24)8.3焊接工艺要求(27)9铜及铜合金的焊接(29)9.1般规定(29)9.2焊前准备(29)9.3焊接工艺要求(30)10钛及钛合金的焊接(32).10.1一般规定(32)10.2焊前准备(32)(34)10.3焊接工艺要求11镍及镍合金的焊接(36)11.1(36)一般规定
(36)11.2焊前准备(37)11.3焊接工艺要求(39)12锆及错合金的焊接.(39)12.1一般规定(39)12.2焊前准备(40)：12.3焊接工艺要求13焊接检验及焊接工程交接(42)(42)13.1焊接前检查(43)13.2焊接中间检查(43)13.3焊接后检查(46)焊接工程交接13.4(47)附录A焊接工艺规程的格式焊接技能评定记录、焊接技能评定结果登记表附录B及焊接技能评定合格证的格式(50)常用焊接坡口形式和尺寸(54)附录C(66)附录D焊接材料的选用(74)本规范用词说明(75)引用标准名录附：条文说明(77)
Contents1General provisions1)2Terms(2)3Basicrequirement(3)4Material(6)5Welding procedure qualification(9)6Welding skill qualifiction(10)7Welding of carbon steel and alloy steel(14)(14)7.1 General requirement(14)7.2Preparation before welding(17)7.3Requirement of welding procedure7.4 Preheat before welding and heat treatment after(21)welding8Welding of aluminium and aluminium alloy(24)(24)8.1General requirement(24)8.2Preparationbeforewelding(27)8.3Requirement of weldingprocedureWelding of copperand copperalloy(29)9(29)9.1 General requirement(29)9.2Preparation before welding(30)9.3Requirement of welding procedurelo Welding of titanium and titaniun alloy(32)(32)10.1 General requirement(32)l0.2Preparation before welding3
(34)10.3Requirement of welding procedurellWelding of nickel and nickel alloy(36)(36)11.1 General reguirement(36)11.2Preparation beforewelding(37)11.3 Requirement of welding procedure12Welding of zirconiumand zirconium alloy(39).(39)12.1 General reguirement(39)12.2Preparation before welding(40)12.3Requirement of welding procedure13 Welding inspection and hand over of welding(42)engineering(42)13.1Inspection before welding13.2Inspection in themid of welding(43)13.3Inspectionafferwelding(43)(46)13.4Hand over of welding engineeringAppendix ARecommended format of weldingprocedure specification ..(47)AppendixBQualification record of welding skillregistration list for result in qualificationof weldingskill and formatforqualifiedcertificate of welding skill(50)Appendix CStyles of grooves and sizes for welding(54)pieceAppendixD Selection of weldingmaterials(66)Explanation of wording in this code(74)List of quoted standards(75)Addition:Explanation of provisions(77)
则1总1.0.1为提高工程建设施工现场设备和工业金属管道焊接工程的施工水平，加强焊接工程施工过程的质量控制，保证工程质量和安全，制定本规范。.1.0.2本规范适用于碳素钢、合金钢、铝及铝合金、铜及铜合金、钛及钛合金（低合金钛）、镍及镍合金、锆及锆合金材料的焊接工程的施工。1.0.3本规范适用的焊接方法包括气焊、焊条电弧焊、埋弧焊、钨极情性气体保护电弧焊、熔化极气体保护电弧焊、自保护药芯焊丝电弧焊、气电立焊和螺柱焊。1.0.4焊接工程的施工，应按设计文件及本规范的规定执行。1.0.5当需要修改设计文件及材料代用时，必须经原设计单位同意，并出具书面文件。1.0.6本规范应与现行国家标准《现场设备、工业管道焊接工程施工质量验收规范》GB50683配合使用。1.0.7焊接工程的施工应符合国家现行的节能减排、环境保护、安全技术和劳动保护等有关规定。1.0.8现场设备、工业管道焊接工程的施工除应符合本规范外，尚应符合国家现行有关标准的规定