《[精选]WPS焊接工艺规程(AWS版).pptx》由会员分享，可在线阅读，更多相关《[精选]WPS焊接工艺规程(AWS版).pptx（43页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Welding procedure specification WPS 焊接工艺标准Kevin MoWhat is a WPS?What is a WPS?什么是焊接工艺标准什么是焊接工艺标准WPSWPS?t 焊接工艺标准是为了制造符合标准要求的焊缝而提供指导的、经过评定合格的焊接工艺文件。它或其它文件可用于对焊工或焊机操作工提供指导,以保证符合标准要求。A WPS is a written qualified welding procedure prepared to provide direction for making production welds to Code requirem
2、ents.The WPS or other documents may be used to provide direction to the welder or welding operator to assure pliance with the Code requirements.What is included by a WPS?What is included by a WPS?WPS WPS 的内容的内容t 一份完整的WPS 应当包含在WPS 中所采用的、对每一种焊接方法而言的所有重要变素、非重要变素和当需要时的附加重要变素。样表见图1。焊接工艺标准其实就是规定某一焊接工艺的各种焊
3、接变素。The pleted WPS shall describe all of the essential,nonessential,and,when required,supplementary essential variables for each welding process used in the WPS.For the sample,pls see the figure 1.Who take charge of piling WPS?Who take charge of piling WPS?WPSWPS应该由谁制定应该由谁制定?t 每个制造者或承包者应按照焊接标准的规定编写合
4、理的WPS.具体的说WPS 是由代表厂家的焊接工程师编写的。Each manufacturer and contractor shall prepare written Welding Procedure Specifications which are defined in corresponding welding code.Availability of the WPSAvailability of the WPS WPSWPS的可得性的可得性t 用于产品焊接的WPS,应当在制造现场便于获得，以供查考，并供授权检验师AI 检查。A WPS used for Code production
5、 welding shall be available for reference and review by the Authorized Inspector AI at the fabrication site.Authorized by AI Authorized by AI授权检验师检查 授权检验师检查conducted by welder conducted by welder 焊工或焊接操作工 焊工或焊接操作工 根据 根据WPS WPS 进行生产 进行生产 piled by welding engineer piled by welding engineer according t
6、o qualified PQR according to qualified PQR焊接工程师根据评定合格的工艺评定 焊接工程师根据评定合格的工艺评定记录 记录PQR PQR 制定恰当的焊接工艺标 制定恰当的焊接工艺标准 准 WPS WPS supervised by AI supervised by AI授权检验师检查 授权检验师检查Simple connection diagram WPS 关系简图Remarks:PQR is the qualified welding procedure procedure and test results record.备注：PQR 是经过评定合格的焊
7、接工艺数据及相关试验结果记录+FCAW FCAW 药芯焊丝保护 药芯焊丝保护焊 焊SAW SAW 埋弧焊 埋弧焊GMAW GMAW 气保焊 气保焊SMAW SMAW 焊条电弧焊 焊条电弧焊GTAW GTAW 钨极氩弧焊 钨极氩弧焊+How is a WPS created?How is a WPS created?如何创立一个如何创立一个WPS?WPS?接头形式接头形式joint typejoint type焊接方法焊接方法welding welding processprocess建造标准建造标准constructionconstructionspecificationspecificati
8、on选择资源成本实际约束浏览标准，列出可行焊接方法主要约束修订可行焊接方法评估生产成本选择标准Weld Process Selection焊接工艺选择The“ideal welding process is that which achieves the minimum specification requirements at the minimum cost.完美的焊接工艺是那种以最小成本获得标准要求的最低水平The Practical Welding EngineerThe Practical Welding EngineerVariables Variables 焊接变素焊接变素t 重
9、要变素essential variables 影响接头弯曲和拉伸性能的因素Affect the bend ability and tension ability of jointt 非重要变素non essential variables 对弯曲和拉伸不能产生明显影响的因素Cant produce visible affection on bend ability and tension ability of jointt 附加重要变素supplemental essential variables 影响接头冲击性能的因素Affect the toughness of jointEssenti
10、als listed in AWS D1.1AWS 对各种焊接方法重要变素的规定 Essentials in GMAW or FCAW Essentials in GMAW or FCAWGMAW and FCAWGMAW and FCAW中的重要变素中的重要变素AWSAWStFiller 填充材料t Increase in filler metal classification strength 增加填料的强度t Change from one electrode classification to any other electrode classification，limited to
11、FCAW 从一种焊丝型号改变到另一种焊丝型号只限药芯焊丝t Change to an electrode classification not covered in AWS A5.18,A5.20,A5.28,A5.29.焊丝变为在AWS 中没有的型号tElectrode 焊丝t Change in nominal electrode diameter:焊丝直径变化实芯焊丝，焊丝直径增加药芯焊丝tElectrical parameters 焊接参数t A change in the amperage for each diameter 每种焊丝直径的电流变化超过10 t A change in
12、 type of current ac or dc or polarity and mode of transfer GMAW only 电流极性变化或GMAW 过渡模式变化t A change in the voltage for each diameter，surpass 7%电压改变超过7 t An increase or decrease in the wire feed speed for each electrode diameter surpass 10%送丝速度改变超过10 Essentials in GMAW or FCAW Essentials in GMAW or FCA
13、WGMAW and FCAWGMAW and FCAW中的重要变素中的重要变素AWSAWSt A change in the travel speed surpass 25%焊接速度改变超过25 t An increase in heat input surpass 10%热输入增加超过10 tShielding gas 保护气t A change in shielding gas from a single gas to any other single gas or mixture of gas,or in the specified nominal percentage position
14、 of a gas mixture,or to no gas 保护气从单种气体变为其它单种气体或混合气体 Essentials in GMAW or FCAW Essentials in GMAW or FCAWGMAW and FCAWGMAW and FCAW中的重要变素中的重要变素AWSAWSt A change in total gas flow rate 气体流量增加大于50 或减小超过20 t A change to a shielding gas not covered in。改变为不包含在AWS A5.18,5.28,A5.20,A5.29 中的保护气。tGeneral 一般条
15、件t For the PQR groove area,an increase or decrease 25%in the number of passes 对于与PQR 坡口面积相同的，焊道数改变超过25 t A change in position not qualified 焊接位置改变为未经评定的位置。Essentials in GMAW or FCAW Essentials in GMAW or FCAWGMAW and FCAWGMAW and FCAW中的重要变素中的重要变素AWSAWSt A change in diameter,or thickness,or both,not
16、qualified by Table 2 工件直径或厚度未在评定范围之外。t A change in base metal or bination of base metals not listed on the PQR 母材未经评定t Vertical Welding:For any pass from uphill to downhill or vice versa 立焊：任何焊道从上到下焊接或相反t A change in groove type e.g.,single-V to double-V,坡口形式变化例如，单V 到双V Essentials in GMAW or FCAW Es
17、sentials in GMAW or FCAWGMAW and FCAWGMAW and FCAW中的重要变素中的重要变素AWSAWSt A change in the type of groove to a square groove and vice versa 从任何坡口形式改变为直边或相反t A change exceeding the tolerances,including decreasing of groove angle,decreasing of root opening,increasing of root face.坡口角度减小，坡口间隙减小以及钝边增加超过公差范围t
18、 The omission,but not inclusion,of backing or back gouging 取消衬垫或清根t Decrease from preheat temperature6 by 15 Celsius degree 预热温度降低超过15 度 Essentials in GMAW or FCAW Essentials in GMAW or FCAWGMAW and FCAWGMAW and FCAW中的重要变素中的重要变素AWSAWSFigure 1.WPS sample 图1.样表Welding Procedure Specification WPS焊接工艺标准
19、样表Type of qualification testType of qualification testWPSWPS评定试验工程及试样数量、类型评定试验工程及试样数量、类型t The type and number of qualification tests required to qualify a WPS for a given thickness,diameter,or both,shall conform to Table 2 C,Table 3 P or Table 4 fillet.Details on the individual NDT and mechanical te
20、st requirements are found in the following subsections:评定WPS 试验的工程及数量应遵照表2 全焊透接头，表3 局部焊透接头或表4 角接头。主要有以下几种试验工程。1 Visual Inspection 外观检验 2 NDT 无损检验，含RT,MT,UT,PT 等 3 Face,root and side bend 面弯，背弯及侧弯 4 Reduced Section 缩截面焊缝拉伸 5 All-Weld-Metal Tension 全熔敷金属拉伸 6 Macro etch 宏观浸蚀Number and type of test spec
21、imens and range of thickness qualified-C 评定焊缝的厚度和试验数量及类型全焊透接头Number and type of test specimens and range of thickness qualified-P 评定焊缝的厚度和试验数量及类型局部焊透接头Number and type of test specimens and range of thickness qualified-Fillet joint评定焊缝的厚度和试验数量及类型角接头Classification of base metalClassification of base m
22、etal 母材分类母材分类Classification of base metalClassification of base metal 母材分类母材分类Classification of base metalClassification of base metal 母材分类母材分类SquareSquare直边直边Single-VSingle-V单单VV坡口坡口带衬垫带衬垫Double-VDouble-V双双VV形坡口形坡口XX形坡口形坡口Groove Weld Types 坡口形式Welding variables 焊接因素Single-bevelSingle-bevel单边单边VV形坡口
23、形坡口Double-bevelDouble-bevelKK形坡口形坡口Groove Weld Types 坡口形式Welding variables 焊接因素Single-U Single-U单面 单面U U 形坡口 形坡口Double-U Double-U双面 双面U U 形坡口 形坡口Groove Weld Types 坡口形式Welding variables 焊接因素Single-J Single-J单面 单面J J 形坡口 形坡口Double-J Double-J双面 双面J J 形坡口 形坡口Groove Weld Types 坡口形式Welding variables 焊接因素F
24、lare-bevelFlare-bevel卷边接头卷边接头Flare-VFlare-VVV形卷边接头形卷边接头Groove Weld Types 坡口形式Welding variables 焊接因素Welding Positions Welding Positions 焊接位置焊接位置 Welding variables 焊接因素Welding Positions Welding Positions 焊接位置焊接位置 Welding variables 焊接因素坡口焊缝板焊接位置Welding Positions Welding Positions 焊接位置焊接位置 Welding varia
25、bles 焊接因素Groove weld pipe welding position 坡口焊缝管焊接位置Welding Positions Welding Positions 焊接位置焊接位置 Welding variables 焊接因素Groove weld pipe welding position 坡口焊缝管焊接位置Welding Positions Welding Positions 焊接位置焊接位置 Welding variables 焊接因素Groove weld pipe welding position 坡口焊缝管焊接位置Welding Positions Welding Po
26、sitions 焊接位置焊接位置 Welding variables 焊接因素Groove weld pipe welding position 坡口焊缝管焊接位置Welding Positions Welding Positions 焊接位置焊接位置 Welding variables 焊接因素Positions of Plate fillet welds 板角焊缝位置Welding Positions Welding Positions 焊接位置焊接位置 Welding variables 焊接因素Positions of test piping or tubing for fillet
27、welds 管管、管板角焊缝位置Welding Positions Welding Positions 焊接位置焊接位置 Welding variables 焊接因素Heat Input 热输入U=arc voltage U=arc voltage 电弧电压 电弧电压I=current I=current 焊接电流 焊接电流V V=travel speed=travel speed mm/s mm/s 焊接速度 焊接速度E E=heat input=heat input kJ/kJ/mm mm.热输入 热输入E=UI/VWelding variables 焊接因素tGauging 清根t To
28、 make sure that get a plete penetration and good fusion at root,grinding 1st pass and welding from another side.为确保根部焊透及熔合良好，打磨根部焊道后从另一面再焊一道。Welding variables 焊接因素Welding Codes Welding Codes 焊接法规焊接法规 American Welding Society AWS-Governing body of the welding industry 焊接学会AWS-焊接行业的权威机构 t Structural W
29、elding Code AWS D1.1 t 结构焊接标准AWS D 1.1 t Bridge Welding Code AWS D1.5 t 桥梁焊接标准 AWS D 1.5 t Pressure Vessel Code ASME section 9 t 压力容器标准ASME 第九局部t Shipbuilding Code ABS t 造船标准ABS t Contract file.t 承包商技术标准t 9、静夜四无邻，荒居旧业贫。6 月-236 月-23Thursday,June 1,2023t 10、雨中黄叶树，灯下白头人。12:25:0212:25:0212:256/1/2023 12
30、:25:02 PMt 11、以我独沈久，愧君相见频。6 月-2312:25:0212:25Jun-2301-Jun-23t 12、故人江海别，几度隔山川。12:25:0212:25:0212:25Thursday,June 1,2023t 13、乍见翻疑梦，相悲各问年。6 月-236 月-2312:25:0212:25:02June 1,2023t 14、他乡生白发，旧国见青山。01 六月 202312:25:02 下午12:25:026 月-23t 15、比不了得就不比，得不到的就不要。六月 2312:25 下午6 月-2312:25June 1,2023t 16、行动出成果，工作出财富。2
31、023/6/1 12:25:0212:25:0201 June 2023t 17、做前，能够环视四周；做时，你只能或者最好沿着以脚为起点的射线向前。12:25:02 下午12:25 下午12:25:026 月-23t 9、没有失败，只有暂时停止成功！。6 月-236 月-23Thursday,June 1,2023t 10、很多事情努力了未必有结果，但是不努力却什么改变也没有。12:25:0212:25:0212:256/1/2023 12:25:02 PMt 11、成功就是日复一日那一点点小小努力的积累。6 月-2312:25:0212:25Jun-2301-Jun-23t 12、世间成事，
32、不求其绝对圆满，留一份缺乏，可得无限完美。12:25:0212:25:0212:25Thursday,June 1,2023t 13、不知香积寺，数里入云峰。6 月-236 月-2312:25:0212:25:02June 1,2023t 14、意志坚强的人能把世界放在手中像泥块一样任意揉捏。01 六月 202312:25:02 下午12:25:026 月-23t 15、楚塞三湘接，荆门九派通。六月 2312:25 下午6 月-2312:25June 1,2023t 16、少年十五二十时，步行夺得胡马骑。2023/6/1 12:25:0212:25:0201 June 2023t 17、空山新
33、雨后，天气晚来秋。12:25:02 下午12:25 下午12:25:026 月-23t 9、杨柳散和风，青山澹吾虑。6 月-236 月-23Thursday,June 1,2023t 10、阅读一切好书如同和过去最杰出的人谈话。12:25:0212:25:0212:256/1/2023 12:25:02 PMt 11、越是没有本领的就越加自命非凡。6 月-2312:25:0212:25Jun-2301-Jun-23t 12、越是无能的人，越喜欢挑剔别人的错儿。12:25:0212:25:0212:25Thursday,June 1,2023t 13、知人者智，自知者明。胜人者有力，自胜者强。6
34、 月-236 月-2312:25:0212:25:02June 1,2023t 14、意志坚强的人能把世界放在手中像泥块一样任意揉捏。01 六月 202312:25:02 下午12:25:026 月-23t 15、最具挑战性的挑战莫过于提升自我。六月 2312:25 下午6 月-2312:25June 1,2023t 16、业余生活要有意义，不要越轨。2023/6/1 12:25:0212:25:0201 June 2023t 17、一个人即使已登上顶峰，也仍要自强不息。12:25:02 下午12:25 下午12:25:026 月-23MOMODA POWERPOINTLorem ipsum dolor sit amet,consectetur adipiscing elit.Fusce id urna blandit,eleifend nulla ac,fringilla purus.Nulla iaculis tempor felis ut cursus.感 谢 您 的 下 载 观 看专家告诉