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ID:40841434
大小:128.00 KB
页数:4页
时间:2019-08-08
《报验高强螺栓M30》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、产品质量证明书INSPECTIONCERTIFICATE用户User:临沂市金冠标准件有限公司编号:PB2012BS产品名称钢结构用高强度大六角头螺栓连接副ProductNameCoefficientofhighstrengthboltswithlargehexagonheadforsteelstructure型号TypeGB/T122B-1230规格SpecificationM16×70数量Quantities250套性能等级PerformanceClass螺栓Bolt10.9S螺母Nut10H垫圈WasherHRC35-45材料Material螺栓Bolt螺母Nut垫圈Washer45
2、#BoltNutWasher45#表面处理SurfaceTreatment磷皂化、发黑Phosphating,High-tempamturealkcalineBlackening批号BatchnumberJL2012-08-150检验结果螺栓型式尺寸符合GB/T1228-2006,螺母型式尺寸符合GB/T1229-2006;垫圈型式尺寸符合GB/T1230-2006;机械性能符合GB/T1231-2006。产品按GB/T1231-2006及GB90.1-2002检验合格,准予出厂。(附:机械性能检测数据)ReasultofThesizeofbolttypemeettherequiremen
3、tGB/T1228-2006;ThesizeofnuttypemeetsGB/T1229-2006;ThesizeofwashertypemeetsGB/T1230-2006;MachanicalperformancemeetstherequirementofGB/T1231-2006;QualityinspectionisuptpthestandardofGB/T1231-2006andGB90.1-2002,Theproductsarepermitedtoleavethefactory.(add:InspectionDateofMachanicalperformance)宁波金力高强度
4、紧固件有限公司出厂日期:2012年08月4日NingBoJinLinHigh-strengthFastencerCo.Ltd.ShippingDate:螺栓检测报告(一)INSPECTIONREPORTOFBOLTS螺栓化学成份ChemicalCompositionofBolts化学成份ChemicalCompositionC%Si%Mn%Ti%Cr%B%P%S%Cu%标准值(StandardValue)40Cr0.37-0.440.17-0.370.50-0.800.80-1.10≤0.035≤0.03520MnTiB0.17-0.240.17-0.371.3-1.60.04-0.10.
5、0005-0.003535CrMoA0.32-0.400.17-0.370.40-0.70.80-1.10≤0.035≤0.0350.15-0.2535VB0.31-0.370.17-0.370.50-0.900.0010.004≤0.04≤0.04≤0.25实测值(ActualValue)0.240.251.450.760.0017试件抗拉力试验TensileTestingofSpecimens机械性能MechanicalPerformance抗拉强度σbMpaTensileStrength屈服强度σ0.2MpaYieldStrength伸长率δ5ElongationRate收缩率ψ%S
6、hrinkagerate标准值StandardValue1040-1240≥940≥10≥42实测值(ActualValue)114010251645螺栓楔负载试验☆LoadTestofBoltWedge规格SpecificationM16M20M22M24M27M30标准值KNStandardValue163-195255-304315-376376-438477-569583-696试件号ModelofTestSpecimen12345678实测值(ActualValue)176177175178176179177178☆当螺栓L/d≦3,不能做楔负载试验,以芯部硬度试验代替Subst
7、iutestrengthtestofcoreforloadtestofboltwedgeswhenboltwedgesL/d≦3螺栓检测报告(二)INSPECTIONREPORTOFBOLTSJ螺栓芯部硬度试验HardnessTestofBolts标准值(StandardValue)HRC33-39试件号ModelofTestSpecimen12345678实测值(HRC)ActualValue垫圈检测报告INSPECT
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