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1、2010 SECTION IXQW-482 SUGGESTED FORMAT FOR WELDING PROCEDURE SPECIFICATIONS (WPS)(See QW-200.1, Section IX, ASME Boiler and Pressure Vessel Code)Sheet 1 of 2Company NameByWelding Procedure Specification NO.DateSupporting PQR NO.(s) Revision No. Welding Process(es)TypesJOINTS(QW-402)DetailsJoints Des
2、ignBacking: YesNoBacking materials (Type) (Refer to both backing and retainers) Metal Nonfusing Metal Nonmetallic OtherSketches, Production Drawings, Weld Symbols, or Written DescriptionShould show the general arrangement of the parts to be welded. Where Applicable, the root Spacing and the details
3、of weld groove may bespecified.At the option of the Manufacturer, sketches may be attached to illustrate Joint design, weld layers, and bead sequence (e.g., for notch toughness Procedures, for multiple process procedures, etc.)*BASE METALS (QW-403)P-No.Group No.to P-No. Group No. ORSpecification Typ
4、e and GradeTo Specification Type and Grade ORChem. Analysis and Mech. Prop. To Chem. Analysis and Mech. Prop. Thickness Range:Base Metal: GrooveFillet Maximum Pass Thickness 1/2in(13mm) (Yes)(No)Other *FILLER METALS (QW-404)12Spec. No. (SFA)AWS No. (Class) F-No. A-No. Size of Filler Metals Weld Meta
5、lThickness Range:Groove Fillet Electrode-Flux (Class) Flux Trade Name Consumable Insert Other Each base metal filler metal combination should be recorded individually.2010 SECTION IXQW-482 (Back)WPS No.Rev.Sheet 2 of 2POSITIONS (QW -405)Position(s) of Groove Welding Progression: Up DownPosition(s) o
6、f Fillet Postweld heat treatment (QW-407) Temperature Range: Time Range:GAS (QW-408)Gas(es)(Mixture) Flow Rate Shielding TrailingBacking Preheat (QW-406) Preheat Temperature, Minimum Interpass Temperature, Maximum Preheat Maintenance (Continuous or special heating, where applicable, should be record
7、ed)ELECTRICAL CHARACTERISTICS (QW-409)Current AC or DC Polarity Amps (Range) SEE TABLEVolts (Range) SEE TABLE(Amps and volts range should be recorded for each electrode size,Position, and thickness, etc. This information may be listed in a Tabular form similar to that shown below.)Tungsten Electrode
8、 Size and Type N/AMode of Metal Transfer for GMAWElectrode Wire Feed Speed Range SEE TABLETECHNIQUE (QW-410)String or Weave Bead: Orifice or Gas Cup Size: Initial and interpass Cleaning (Brushing, Grinding, etc.) Method of Back GougingOscillation N/AContact Tube to Work Distance N/AMultiple or Singl
9、e Pass (Per Side) Multiple or Single ElectrodesTravel Speed (Range) SEE TABLEPeeningN/AOther Weld Layer(s)ProcessFiller MetalCurrentVolt RangeTravel Speed RangeeOther (e.g., Remarks, Comments, Hot Wire Addition, Technique, Torch Angle, etc.)ClassDiameterType/ PolarityAmp Range123456QW-483 SUGGESTED
10、FORMAT FOR PROCEDURE QUALIFICATION RECORDS (PQR)(See QW-200.2, Section IX, ASME Boiler and Pressure Vessel Code)Record Actual Conditions Used to Weld Test CouponCompany Name Procedure Qualification Record No. DateWPS No. Welding Process(es)Types (Manual, Automatic, Semi-Automatic)JOINTS (QW-402)Groo
11、ve Design of Test Coupon(For combination qualifications, the deposited weld metal thickness shall be recorded for each filler metal or process used.) BASE METALS (QW-403) Material Spec. Type or Grade P-No. to P-No. Thickness of Test Coupon Diameter of Test CouponN/A Other POSTWELD HEAT TREATMENT (QW
12、-407)Temperature Time: Other GAS (QW-408)Gas(es)(Mixture)Flow RateShielding TrailingBacking FILLER METALS (WQ-404)12SFA SpecificationAWS ClassificationFiller Metal F-No Weld Metal Analysis A-No.Size of Filler Metal Filler Metal Product FormELECTRICAL CHARACTERISTICS (QW-409) Current Polarity Amps.Vo
13、lts Tungsten Electrode Size OtherSupplemental Filler MetalElectrode Flux Classification Flux Type Flux Type Name Weld Metal Thickness Othe POSITION (QW-405) Position of Groove Weld Progression (Uphill, Downhill)N/A Other TECHNIQUE (QW-410) Travel Speed : String or Weave Bead: Oscillation:N/A Multipa
14、ss or Single Pass (Per Side)Single or Multiple: Other : PREHEAT (QW-406) Preheat Temperature No preheat, Ambient Temperature 15 Interpass Temperature 256 Other 2010 SECTION IXQW-483 (Back)PQR No. Tensile Test (QW -150)Specimen No.WidthThicknessAreaUltimate Total LoadUltimate Unit Stress , MPaType of
15、 Failure and Location12-Guided-Bend Tests (QW-160)Type and Figure No.ResultToughness Tests (QW-170)Specimen No.Notch LocationSpecimen SizeTest TemperatureImpact ValuesDrop Weight Break (Y/N)Ft-lb% ShearMils123456Comments:AcceptableFillet-Weld Test (QW-180)Resul Satisfactory: Yes N/ANo Penetration in
16、to Parent Metal: Yes No MacroResults Other TestsType of Test N/ADeposit Analysis Other -Welders NameClock No. Stamp No.Tests Conducted by Laboratory Test No. We certify that the statements in this record are correct and that the test welds were prepared, welded, and tested in accordance with the req
17、uirements of Section IX of the ASME BOILER AND PRESSURE VESSEL CODE.Preparation: atify: Manufacturer:Date Issued:2010 SECTION IXQW-484A SUGGESTED FORMAT A FOR WELDER PERFORMANCE QUALIFICATIONS (WPQ)(See QW-301, Section IX, ASME Boiler and Pressure Vessel Code)Welders nameIdentification No. Test Desc
18、riptionWelding Variables(QW-350)Actual Values Range QualifiedWelding process(es) Type (ie; manual, semi-automatic) usedBase metal (with/without)PlatePipe(enter diameter if pipe or tube) Base metal P- Number to P-Number Filler metal or electrode specification(s)(SFA) (info. Only)Filler metal or elect
19、rode classification(s)(info. Only) Filler metal F-Number(s) Consumable insert (GTAW or PAW)Filler type (Solid/ metal or flux cored/ powder) (GTAW or PAW)Deposit thickness for each process Process 1 GMAW 4 layers minimum Yes NoProcess 2 3 layers minimum Yes NoPosition qualified (2G,6G,3F, etc.) Verti
20、cal progression (uphill or downhill)Type of fuel gas (OFW) Inert gas backing (GTAW, PAW, GMAW)Transfer mode (sprey/ globular or pulse to short circuit-GMAW)GTAW current type / polarity ( AC, DCEP, DCEN) RESULTSVisual examination of completed weld (QW-302.4) eq oac(,)Bend test; Transverse root and fa
21、ce QW-462.3(a); Longitudinal root and face QW-462.3(b); eq oac(,)Side (QW-462.2); Pipe bend specimen, corrosion- resistant overlay QW-462.5c; Plate bend specimen, corrosion-resistant overlay QW-462.5d; Macro test for fusion QW-462.5(b); Macro test for fusion QW-462.5(e) TypeResultTypeResultTypeResul
22、tAlternative radiographic examination results (QW-191) eq oac(,)RT / UTFillet weld fracture test (QW-181.2) N/ALength and percent of defectsN/AMacro examination (QW-184)N/A Fillet size (mm) Concavity / convexity(mm)Other tests Film or specimens evaluated byCompanyMechanical tests conducted byLaborat
23、ory test no. Welding supervised by We certify that the statements in this record are correct and that the test coupons were prepared, welded, and tested in accordance with the requirements of Section IX of the ASME BOILER AND PRESSURE VESSEL CODE.OrganizationDateApril 18,2013By QW-484B SUGGESTED FOR
24、MAT B FOR WELDER PERFORMANCE QUALIFICATIONS (WPQR)(See QW-301, Section IX, ASME Boiler and Pressure Vessel Code)Welders nameIdentification No. Test Description (Information only)Identification of WPS followed eq oac(,)Test couponProduction weldSpecification of base metal(s)ThicknessBase metal P Numb
25、er to P-NumberPosition (2G, 6G, 3F, etc.) eq oac(,) platePipe (enter diameter, if pipe or tube)Filler metal (SFA) specification Filler metal or electrode classification Testing Conditions and Qualification Limits When Using Automatic Welding EquipmentsWelding Variables(QW-361.1)Actual Values Range Q
26、ualifiedType of weldingWelding process Filler metal (with/without) (EBW or LBW)Type of laser for LBW ( CO2 to YAG, etc.)Continuous drive or inertial welding (FW)Vacuum or out of vacuum (EBW)Testing Conditions and Qualification Limits When Using Automatic Welding EquipmentsWelding Variables(QW-361.2)
27、 Actual Values Range QualifiedType of welding (machine)Welding processDirect or remote visual control Automatic arc voltage control (GTAW)Automatic joint tracking Position qualified (2G, G, 3F, etc) Consumable inserts (GTAW or PAW)Backing (with/without )Single or multiple passes per sideRESULTSVisua
28、l examination of completed weld (QW-302.4) Acceptable eq oac(,)Bend test; Transverse root and face QW-462.3(a); Longitudinal root and face QW-462.3(b); eq oac(,)Side (QW-462.2); Pipe bend specimen, corrosion- resistant overlay QW-462.5c; Plate bend specimen, corrosion-resistant overlay QW-462.5d; Ma
29、cro test for fusion QW-462.5(b); Macro test for fusion QW-462.5(e) TypeResultTypeResultTypeResultAlternative radiographic examination results (QW-191) eq oac(,)RT / UTFillet weld fracture test (QW-181.2) N/ALength and percent of defectsN/AMacro examination (QW-184)N/A Fillet size (mm) Concavity / co
30、nvexity(mm)Other tests Film or specimens evaluated by CompanyMechanical tests conducted by Laboratory test no. Welding supervised by We certify that the statements in this record are correct and that the test coupons were prepared, welded, and tested in accordance with the requirements of Section IX
31、 of the ASME BOILER AND PRESSURE VESSEL CODE.OrganizationDate By 附录资料:不需要的可以自行删除干挂石材施工工艺本项目主要柱为干挂石材,干挂石材缝隙采用密封胶;龙骨形式主要规格型号有:石材立柱采用L50*5角钢,立柱与结构连接支座为14#槽钢,所有横梁均采用L40*4角钢,所有钢材表面热浸镀锌;石材面板采用挂件结构系统,局部采用后置背栓。主要做法如下:石材柱横剖节点石材柱横剖节点石材长短边连接方式二、石材幕墙的安装工艺流程: 石材幕墙施工流程图开工开工基准线移交复核基准线移交复核放线放线检查放线精度检查放线精度埋件检查埋件检查埋件
32、校准补埋埋件校准补埋连接件安装连接件安装质量检查质量检查钢龙骨安装钢龙骨安装质量检查质量检查石材面板安装石材面板安装质量检查质量检查检查清扫检查清扫质量检查质量检查竣工交付竣工交付石材面板订购与干挂石材施工配合流程图放 线石材到货提石材计划石材验收隐蔽验收放 线石材到货提石材计划石材验收隐蔽验收钢安装龙骨(钢材为热镀锌)钢安装龙骨(钢材为热镀锌)龙骨焊接处二次防锈处理(三遍刷漆)龙骨焊接处二次防锈处理(三遍刷漆)石材开槽加工(倒角、磨边)六面防护石材开槽加工(倒角、磨边)六面防护安装石材面板安装石材面板检查、注胶检查、注胶检查、清理、抛光、打蜡检查、清理、抛光、打蜡补眼补眼石材幕墙清洗石材幕墙
33、清洗终 验终 验三、各施工程序详细说明1、连接件安装工艺及技术方案(1)连接件的作用都是为了将石材与主体结构连接起来,故连接件的安装质量将直接影响干挂的结构安装质量。(2)在安装前检查连接件是否符合要求,是否是合格品,热镀锌是否按标准进行,开口槽是否符合产品标准。(3)寻准埋件。预埋件的作用就是将连接件固定,使幕墙结构与主体砼结构连接起来。故安装连接件时首先要寻找埋件,只有寻准了埋件才能很准确地安装连接件。(4)对照竖龙骨垂线。竖龙骨的中心线也是连接件的中心线,故在安装时要注意控制连接件的位置,其偏差小于2mm。(5)拉水平线控制水平高低及进深尺寸。虽然埋件已控制水平高度,但由于施工误差影响,
34、安装连接件时仍要拉水平线控制其水平及进深的位置以保证连接件的安装准确无误。(6)点焊。在连接件三维空间定位确定准确后要进行连接件的临时固定即点焊。点焊时每个焊接面点2-3点,要保证连接件不会脱落。点焊时要两人同时进行,一人固定位置,另一个点焊,这样协调施工同时两人都要做好各种防护;点焊人员必须是有焊工技术操作证者,以保证点焊的质量。(7)验收检查。对初步固定的连接件按层次逐个检查施工质量,主要检查三维空间误差,一定要将误差控制在误差范围内。三维空间误差工地施工控制范围为垂直误差小于2mm,水平误差小于2mm,进深误差小于3mm。(8)加焊正式固定。对验收合格的连接件进行固定,即正式烧焊,烧焊操
35、作时要按照焊接的规格及操作规定进行,一般情况下连接的两边都必须满焊。(9)验收。对烧焊好的连接件,现场管理人员要对其进行逐个检查验收,对不合格处进行返工改进,直至达到要求为止。(10)防腐。连接件在车间加工时亦进行过防腐处理(镀锌防腐),但由于焊接对防腐层的破坏故仍需进行防腐处理,具体处理方法如下:1)清理焊渣2)刷三遍防锈漆。3)刷三遍保护面漆,有防火有要求时要刷三遍防火漆。(11)连接件施工质量评定:1)三维方向的误差控制。2)连接件本身的翘曲、扭曲质量控制。3)焊缝的长度及焊缝质量。3)铁件防腐处理。2、竖龙骨安装工艺及技术方案干挂主框架用螺栓连接于连接铁件上,必须随时检查施工质量,平整
36、度、垂直度偏差应符合规定。(1)竖龙骨安装精度要求高而占有极重要的地位。如果竖龙骨安装完,则整个工程进度都较易控制了,故此作业无论从技术上还是管理上都要分外重视。(2)竖龙骨安装一般由下而上进行,带芯套的一端朝上。第一根竖龙骨按悬垂构件先固定上端,调正后固定下端;第二根竖龙骨将下端对准第一根竖龙骨上端的芯套用力将第二根竖龙骨套上,并保留15mm的伸缩缝,再吊线或对位安装梁上端,依此往上安装。(3)竖龙骨安装后,对照上步工序测量定位线,对三维方向进行初调,保持误差1mm,待基本安装完成后在下道工序再进行全面调整。(4)关键问题:1)竖龙骨选择型号、规格正确无误。2)螺栓安装避免出现死角,以保持螺
37、栓孔的可调节性。3)选择恰当的安装顺序。4)注意材料安全(防损伤、防丢失),操作安全。5)注意使用热镀锌角码时不得忘记竖龙骨与角码之间的防腐处理。3、次龙骨安装工艺(1)工艺操作流程:施工准备检查各材料质量就位安装检查。主立挺安装完毕,检查质量符合要求后,才可安装次龙骨,次龙骨采用角钢制作,采用螺栓与主龙骨连接。并应确保水平度偏差符合设计要求,位置调整达到安装精度要求后,方可进行焊接固定。焊缝处经清渣后涂刷三遍防锈漆。(2)基本操作说明:1)施工准备:在次龙骨安装前要做好的施工准备有:第一,资料准备。要熟悉图纸,不能将次龙骨装错;第二,材料准备。要准备好各种材料,清查各材料的规格数量是否符合要
38、求,施工人员要有各次龙骨应在那儿就位的观点;第三,人员准备;第四,施工段现场的清理,由于有可能出现因排栅等原因次龙骨不能正常安装的情况,故在施工前要进行清理工作。2)检查各种材料质量:在安装前要对所使用的材料质量进行合格检查,包括检查次龙骨是否已被破坏,冲口是否按要求冲口,同时所有冲口边是否有变形,是否有毛刺边等,如发现类似情况要将其清理后再进行安装。3)就位安装:次龙骨就位安装先找好位置,将次龙骨角码预置于次龙骨两端,再将次龙骨垫圈预置于次龙骨两端,用螺栓穿过次龙骨角码,垫圈及竖龙骨,逐渐收紧螺栓。4)检查:次龙骨安装完成后要对次龙骨进行检查,主要查以下几个内容:次龙骨的就位是否有错,次龙骨
39、与竖龙骨接口是否吻合,次龙骨垫圈是否规范整齐,次龙骨是否水平,次龙骨外侧面是否与竖龙骨外侧面在同一平面上。4、石材板块安装工艺(1)根据测量结果结合板材加工图(倒角、磨边、六面防护)、施工图,对合格的石材进行安装前复查。(2)依据石材编号-检查板材的色泽度,使同面的板材不要产生明显色差,最低限度要求,颜色逐渐过渡。将花岗岩放在阳光充足处,人在2米外观察,基本调和。天然花岗岩的色差级一般分为A、B、C三种,同一立面只能存在A、B两种或B、C两种,A与C绝不能在同一立面出现。(3)按图纸要求,用经纬仪打出大角两个面的竖向控制线,在大角上下两端固定挂线的角钢,用钢丝挂竖向控制线,并在控制线的上、下作出标记。(4)支底层板材托架,放置底层板板,调节并暂时固定。(5)固定螺栓,镶铝合
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