铸钢件WC9控制计划

精选优质文档倾情为你奉上精选优质文档倾情为你奉上专心专注专业专心专注专业精选优质文档倾情为你奉上专心专注专业CONTROLPLAN控制计划Page1of4Part/ProcessNumber过程号ProcessName/OperationDescription操作描述Machine,Device,Jig,ToolsforMfg.机器、设备、工具Characteristics特性SpecialChar.Class特殊特性Methods方法ReactionPlan反应计划NoProduct产品Process过程Product/ProcessSpecification/Technique生产(过程)规范、技术要求EvaluationMeasurementTechnique评估测量技术Sample样品ControlMethod控制方法Size容量Freq.频次010IncomingInspection进料检验InternalLab内部实验室1RawSand原砂SiO2≥96%Grainsize:40-70Mesh或50-100Mesh砂子颗粒度:40/70目或50-100目Dust<0.5%,粉尘含量:小于0.5%Moisture:<0.3%,含水量:小于0.3%Acidreduction:<5ml/50g酸耗值:小于5ml/50g内部实验室检测inspectionininternallab1Batch每批QI-09-41Segregate，Disposal/returntosupplier隔离，返回供应商.Supplier’sFacility供应商的设备,工具2Resin树脂Nitrogencontent:0.3%,含氮量:<0.3%Watercontent≤2%,含水量:小于或等于2%Viscosity(20oC)≤100mPa.s,粘度:≤100mPa.s（20℃）FreeFormaldehydecontent≤0.4%.自由甲醛含量:小于等于0.4内部实验室检测inspectionininternallab1Batch每批供应商合格证/记录suppliercertificate/recordYQR-07-953Hardener固化剂固化剂采用FC01、FC02、FC03、FC04、FC05，粘度、密度、总酸度要求参考：《铸造原辅材料标准》5.13.1InternalLab内部实验室4Scraps&alloys废钢及合金.清洁,化学成分可接收.clearness,acceptablechemicalcomposition内部实验室检测inspectionininternallab1Batch每批QI-09-41Page2of4020PatternInspection模型检验Layout,ruler划线,尺子1Patterndimensions模型尺寸Patterndimensionsshallconformtopatternprintandprocessspecifications.Checklocatingpins;visualsurfacequalityofpattern.模型尺寸符合图纸,工艺图,检查定位销位置度,模型表面质量.Gages,calipersandCMMetc.计量仪器,卡钳等.1首件/每批QI-09-48Reworkormodifying返工或修理030Sandmixing混砂Mixturemachine(continued)Mixer连续式混砂机1Sandproperties型砂性能Tensiletestresultsofsandspecimenshardenedfor24hours:0.45-0.95Mpa.Lossonignition≤2.5%24小时终强度为0.45-0.95Mpa,灼烧减量小于2.5%.Tensiletestingmachine强度测试机6Weekly周YQI-07-53Adjust&segregate调整/隔离040MoldingCoremake造型及制芯Mixturemachine(continued)Mixer连续式混砂机1Riser，runner，chill，moldappearance，dimesions，degreeofcompaction冒口，浇道，冷铁，铸型外观，尺寸，紧实度Noram-off,Nofreesandinmoldcavities,Gasventingisopen,Cavitiesarewellformed.Partinglineisflat.型腔内无浮砂，扎出气孔，型腔表面好，分型面平整.Visual目视1Each每型YQI-07-19-06Fixingorreject修理或拒收050Coating涂料Coatingbucket,brush,baumescale涂料桶,毛刷,波美比重计1Coating涂料涂料波美比重coatingbaumescale.Coatingshallbeuniformlycoatinganddriedcompletely.波美度65-75,涂料应涂刷均匀,涂刷点燃并充分干燥.波美比重计检测baumescale1每一料桶QI-09-65Reworkoradject返工或调整060Moldassembly合箱Crane行车1Assemblyquality合箱Freefromloosensandinthecavities.型腔内无浮砂.Thecompressedair:4-6atm.压缩空气压力4-6大气压。Copeanddragshallbeaccuratelylocating,tightlycontacted.上下箱合箱应紧密.Ensuregoodjointingonpartingfacetoavoidshiftandcoreshift.确保分型面结合良好,防止错箱,抬芯.Visual目视1Each每型YQI-07-18-1Rework返工070Melting熔炼Inductionfurnace中频炉1Chemicalcomposition.化学成分WC9内控要求：C:0.11-0.14,Si:0.35-0.55,Mn:0.45-0.65,P:≤0.020,S:≤0.020,Cr:2.10-2.40,Ni:≤0.40,Mo:0.92-1.00,Cu:≤0.10,W:≤0.05,Al:0.030-0.050,(Ni+Cu+W):≤1.00,spectrum光谱1Each每炉记录Record/QI-09-10Adjustorreject调整或拒收Page3of4080Pouring浇注Ladle浇包1Pouringtemp.浇注温度1530-1550Thermocouple热电隅1Ladle每包PC-173-04-CSRecord/记录YQI-07-54QI-09-10YQI-07-23Segregate隔离2Pouringtime浇注时间Pouringtime:8-12sStopwatch秒表1Mold每型Segregate隔离3Coolingtime冷却时间24小时Timer记时器1Mold每型Segregate隔离090Knock-outRisercuttin落砂Manualwork人工清砂1time不得用大锤捶击铸件本体NohammeringoncastingbodyVisual目视1Each每型QI-09-01LQI-08-02QI-09-03工艺卡号：PC-173-05-CSRework返工100Risercutting切割浇冒口割枪Cuttingtorch1Castings铸件Surfacequality表面质量Noheavydamage,noover-cut,nobigcracks,misrunorrun-offetc.无重损伤,无砸伤,无大的裂纹,无浇不满,无跑箱等.Record记录1EachHeat每炉QI-09-13QI-09-14Record/记录Rework/reject返工/拒收110Shotblast抛丸Shotblastmachine抛丸机1Castingappearancequality铸件Appearance外观质量Withoutadheredsand.Suggestedtimeis20minutesmin.shotsizeiscorrect.(1.0-2.0MM无粘砂,抛丸时间为20分钟,钢丸尺寸为1.0-2.0MM.Time&visual时间和目视1Each每批Visual目视QI-09-03Rework返工120Heattreatment热处理Electric/Coalgasfurnace电阻炉或煤气炉1Temperatureholdingtime保温温度保温时间Heattreatmentprocessingcard热处理工艺卡Visual目视1Each每件Visual目视QI-09-02Reject拒收130Repairwelding焊补Weldingmachine焊机1Castings铸件Castinginternalquality铸件内部质量Removealldefects,thenweldingperWPS-M-184andtestingbyMT/PT.去除全部超标缺陷，按WPS-M-184进行焊补，并用MT/PT检测合格。VT,RT1Each每件Weldingsupervise焊接监督Rework/adjust返工/调整140Grinding打磨Grinders打磨工1Castings铸件Appearance外观用砂轮机去除缺陷。Visual目视1Each每件QI-09-44、GP-QA-040Rework/adjust返工/调整Page4of4150Finalinspection&test终检和试验spectrum光谱1Chemicalcomposition化学成分WC9规格要求：C:0.05-0.15,Si:≤0.60,Mn:0.40-0.70,P:≤0.040,S:≤0.045,Cr:2.00-2.75,Ni:≤0.50,Mo:0.90-1.20,Cu:≤0.50,W:≤0.10,(Cu+Ni+W):≤1.00,spectrum光谱1Eachmelt每炉Record记录Reject拒收Universaltensiletestmachine强度试验机2Mechanicalproperties机械性能屈服强度:≥275MPa,抗拉强度:485-655MPa,延伸率:≥20%,收缩率:≥35%,Tensiletest强度试验机.1Eachmelt每炉Record记录Reject拒收Measure量具3Dimensions尺寸Drawing:图纸-16orderform订单1Each每件Record记录Rework/reject返工/拒收DPI4Surfacedefects表面缺陷GP-QA-040orderform订单1Each每件Record记录Rework/reject返工/拒收160Re-heattreatment再次热处理Electric/Coalgasfurnace电阻炉或煤气炉1Castings铸件Temperatureholdingtime保温温度保温时间Heattreatmentprocessingcard