文档预览： A B C D E F G H I J K L 1 Structure Welded Steel Pipe Purchase- Q345B 2 3 4 1. Item Description: 结构用焊管 Structure Welded Steel Pipe 5 6 2. Performance Standard: GB/T13793-1992 点击下载

文档预览： 摘要:Q235B碳素结构钢制造通信塔在矫直过程中出现焊接处断裂.采用扫描电镜,光学显微镜,以及力学性能测试等方法,对断裂构件进行了分析,并对化学成分和力学性能进行检测... 点击下载

文档预览： Page 1 of 8 1. General 1.1 Operation environment The tank containers are suitable for the transportation of diesel oil by rail, road and ships throughout the world. All materials used in the construction shall withstand extremes of temperature range ... 点击下载

文档预览： ＂钢结构采购（SteelStructuresPurchase）＂1.品名：型钢采购＂＂2.执行标准：DIN1025&GB/T11263-2005＂＂3.材质：＂Fe360（意大利材质）-Q235B（国内材质）＂... 点击下载

文档预览： DENUMIRE EU EUROPA EN ITALIA UNI CINA GB GERMANIA DIN FRANCIA AFNOR U.K B.S. RUSSIA GOST USA AISI SAE Oteluri de uz general S235JR S235JR Fe 360 BFN Q235B RSt 37-2 1.0038 --40 B St3sp -- S235J2 S235J2 点击下载

文档预览： 牌号:SS330 SS400 Q235B ST37-2 S235JR宽度/ 价格 厚度 品种 120～399 120～399 基价 切边板 毛边板 1.50~1.79 毛边板与商品卷 直发卷 纵切带 切边... 点击下载

文档预览： 42钢板δ=12 Q235B17.12Kg43钢板δ=6 Q235B8558Kg44钢板δ=3 Q235B0.82Kg45槽钢[8 Q235B0.48Kg46无缝钢管φ159*4.5 2084Kg47无缝钢管... 点击下载

文档预览： 2 Requirement of steel properties; strength Proportional limit, yield point, tensile strength Yield-to-tensile strength ratio (0.6~0.7 for mild steel); ductility Percentage elongation at failure, reduction of area; toughness static toughness, impact toughness; cold-forming ... 点击下载

文档预览： 2,"预埋螺栓","无比钢预埋螺栓","M12*170",10000,,,"镀锌Q235B","按图纸加工,10.5圆钢加工"7,"螺帽","无比钢预埋螺栓","M14",8500,,,"镀锌Q235B... 点击下载

文档预览： Q235B70002009.0112大城县铭顺燃气有限公司螺旋钢管Φ219*6Q235B10002009.0213江苏恒盛化肥有限公司螺旋钢管Φ219*6——Φ1620*12Q235B... 点击下载