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EN103271EN103272004.6ICS77.140.50;77.140.10EN101422000EN101542002EN102141995EN102151995CEN≥600mm600mm1.23.0mm1.37.3.21.4•EN10326•EN10152•EN10169-1EN10169-2EN10169-3•EN102922EN10002-1--1EN100202000EN10021:1993EN10027-11EN10027-22EN10079EN10143EN10204EN10113EN10275EN102603EN10020:2000EN10021:1993EN100791992EN10204:19911ENISO14713.23.13.43.1Z99%7.4.23.2-ZF99%8%12%-7.4.33.3ZA5%3.4AZ=275g/m236iNMR,7.445jABC7.5kCOCOSPPO,7.61EN101430.80mmS1200mmS2500mmFSEN10327DX53D+ZF1.0355+ZF275g/m2,R,B,O1EN10143-0.80S1200S2500FSEN10327-DX53D+Z275-R-B-O1EN10143-0.80S1200S2500FS*RmMPa*Ab80%r90n90DX51D1.0226+Z+ZF+ZA+AZ+AS-27022--DX52D1.0350+Z+ZF+ZA+AZ+AS140300c27042026--DX53D1.0355+Z+ZF+ZA+AZ+AS14026027038030--DX54D1.0306+Z+ZA120220260350361.60.18DX54D1.0306+ZF120220260350341.40.18DX54D1.0306+AZ12022026035030--DX54D1.0306+AS120220260350391.4de0.18eDX55D1.0309+AS14024027037037--DX56D1.0322+Z+ZA120180260350391.9d0.21DX56D1.0322+ZF120180260350411.7de0.20eDX56D1.0322+AS120180260350391.7de0.20eDX57D1.0853+Z+ZA120170260350412.1d0.22DX57D1.0853+ZF120170260350391.9de0.21eDX57D1.0853+AS0.120.500.600.100.0450.30120170260350411.9de0.21e*1MPa=1N/mmaRp0.2Relb0.50mm≤t≤0.70mmA802t≤0.50mm4cBCdt1.5mmr900.2et≤0.70mmr900.2,n900..01•C•O•+C+O•S•P•+PO7.6.2C7.6.3O7.6.4+CO7.6.27.6.37.6.5S1g/m2(/32µ=×cmgmg3340%7.9.2367.107.117.11.17.47.67.11.27.12EN101437.137.13.1S550GD7.13.27.13.3=80mmb=20mm)b5.1b5.1f5.1kcdef9.2101111.17.611.212EN10021=1.19g/ml50%3.5gA.30.001gA.4ab0.001gc2025d100e0.001gfg=1.19g/ml20%20g80gB.3B.3.18.4.4B.3.2B3.10.001g23s0.001gB.4g/m2Amm61010)(×−m0gm1gAmm2:1510g1000mlC.2.1.2200ml20mlC.3C.3.18.4.4200mlC.2.1.2C.3.2C.3.1B.3.2C.4B.4