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1、产 品 质 量 证 明 书INSPECTION CERTIFICATE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Product Name Coefficient of high strength bolts with large hexagon head for steel structure型号 Type GB/T122B-1230规格 Specification M 1670 数量 Quantities 250套 性能等级 Performance Class 螺栓 Bolt 10.9S 螺母 Nut 10H 垫圈 Wash
2、er HRC35-45 材料 Material 螺栓Bolt 螺母 Nut 垫圈 Washer 45# Bolt Nut Washer 45# 表面处理 Surface Treatment 磷皂化、发黑 Phosphating，High-tempamture alkcaline Blackening 批号 Batch number JL2012-08-150 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GB90.1-200
3、2 检验合格，准予出厂。（附：机械性能检测数据） Reasult of The size of bolt type meet the requirement GB/T1228-2006； The size of nut type meets GB/T1229-2006； The size of washer type meets GB/T1230-2006； Machanical performance meets the requirement of GB/T1231-2006； Quality inspection is up tp the standard of GB/T1231-200
4、6 and GB90.1-2002, The products are permited to leave the factory.(add:Inspection Date of Machanical performance) 宁波金力高强度紧固件有限公司 出厂日期： 2012 年 08 月 4 日 NingBo JinLin High- strength Fastencer Co.Ltd. Shipping Date:螺栓检测报告（一）INSPECTION REPORT OF BOLTS螺栓化学成份Chemical Composition of Bolts化学成份 ChemicalCompo
5、sitionC%Si%Mn%Ti%Cr%B%P%S%Cu%标准值（Standard Value）40 Cr0.37-0.440.17-0.370.50-0.800.80-1.100.0350.03520Mn TiB0.17-0.240.17-0.371.3-1.60.04-0.1 0.0005- 0.003535CrMoA0.32-0.400.17-0.370.40-0.70.80-1.100.0350.0350.15-0.2535VB0.31-0.370.17-0.370.50-0.900.0010.0040.040.040.25实测值（Actual Value）0.240.251.450.
6、760.0017试件抗拉力试验Tensile Testing of Specimens机械性能MechanicalPerformance 抗拉强度b Mpa Tensile Strength屈服强度0.2 MpaYield Strength伸长率5 Elongation Rate收缩率% Shrinkage rate标准值 Standard Value1040-12409401042实测值（Actual Value）114010251645螺栓楔负载试验Load Test of Bolt Wedge规格SpecificationM16M20M22M24M27M30标准值KN Standard
7、Value163-195255-304315-376376-438477-569583-696试件号ModelofTestSpecimen12345678实测值（Actual Value）176177175178176179177178当螺栓L/d3,不能做楔负载试验，以芯部硬度试验代替Substiute strength test of core for load test of bolt wedges when bolt wedges L/d3螺栓检测报告（二）INSPECTION REPORT OF BOLTSJ螺栓芯部硬度试验Hardness Test of Bolts标准值（Stan
8、dard Value）HRC33-39试件号ModelofTest Specimen12345678实测值（HRC）Actual Value垫圈检测报告INSPECTION REPORT OF WASHER垫圈化学成份Chemical Compisition of Washer钢号45#Stell gradeC%Si%Mn%P%S%标准值Standard Value0.42-0.500.17-0.370.50-0.800.040.04实测值（Actual Value）0.450.260.670.010.021垫圈硬度试验Hardness Test of Whashers标准值Standard
9、ValueHRC 3545试件号ModelofTest Specimen112345678实测值（HRC）Actual Value38.5394039.540.539.540.540螺母检测报告（三）INSPECTION REPORT OF BOLTS螺母化学成份Chemical Composition of Nuts化学成份Chemical CompositionC%Si%Mn%V%B%P%S%标准值（Standard Value）350.32-0.400.17-0.370.50-0.800.040.04450.42-0.500.17-0.370.50-0.800.040.0415Mn VB
10、0.12-0.180.17-0.371.2-1.60.07-0.120.0005-0.00350.040.04实测值Actual Value试件Specimen0.460.260.670.0190.018螺母保证载荷试验Warranty Load Test of Nuts规格SpecificationM16M20M22M24M27M30标准值Standard Value163255315367477583试件号ModelofTestSpecimen12345678实测值(HRC)Actual Value合格Qualified合格Qualified合格Qualified合格Qualified合格
11、Qualified合格Qualified合格Qualified合格Qualified螺母硬度试验Hardness Test of Nuts标准值Standard ValueHRC 24HRC 32试件号Model of TestSpecimen112345678实测值（HRC）Actual Value24.52625262726.52524.5连接副扭矩系数检测报告COEFFICIENT OF TORQUE INSPECTION REPORT OF SETS连接副扭矩系数试验 Coefficient of Torque Test of Sets平均标准值The Average Standard Valre0.1100.150试件号Model of Test Specimen112345678实测值 Actual Value0.1270.1280.1270.1300.1290.1260.1270.129实测值平均值 The Average Actual Value0.18测试环境温度CTestambient temperatureC25C标准偏差Standard Deviation相对湿度度%Opposite wet degree%60%标准值Standard Value0.010实测值 Actual Value0.0025
