项目质检大纲.docVIP

1.0 MATERIAL * 材料 *Material shall be as per drg. 材料须按照图纸采购 1.1 Plates 板材 Chemical and Mechanical Properties 化学成分分析、机械性能试验 Critical 重要 T.C.Verifi- Cation 原材料质保书 100% GB/T1591-2008 GB700-2006 R 记录 √ P R R Normalized plated thickness=40MM 包括大于40MM的正火板 Internal damage 内部缺陷检查 Major UT 100% GB/T2970-2004 R 记录 √ P R R UT for thickness=25mm 厚度=25mm超声波试验 2.0 INPROCESS CONTROL 过程控制 2.1 Edge preparation after cutting 切割后接边加工 Minor 次 要 GB50205-2001 P R R Flame cut edges shall be ground before welding.焊接前需打磨火焰切割边 2.2 WPS,PQR,WPQ Review复审 100% GB/ASME SECIX √ P R R 2.3 Welding Inspn. 焊缝检查 Size Quality 尺寸、焊缝质量 Minor 次要 Measurement Visual 测量、外观 100% Drawing 图纸 R 记录- √ P R R 2.3.1 Butt welds (plate) Load bearing columns 对接焊缝(钢板) 仅限承重柱 Weld Quality 焊缝质量 Major 主要 NDE 无损探伤检测 100% GB11345-89/JB/T6061-2007 R 记录 √ P R R ** RT for thickness20mm,UT for thickness =20mm 厚度=20mm RT,厚度大于20mm的UT 2.3.2 Fillet Welds(I,H section) 角焊缝,工字钢，仅限承重柱 NDE 无损探伤检测 Major 主要 MPI 磁粉探伤 100% JB/T6061-2007 R 记录 √ P R R 2.4 Heat Treatment 热处理 Time Temp. 时间、温度 -do- 做 Review of document 检查文件 板厚＞=30 As per contractor Standard 按照合同标准/JB/T6046-1992 R 记录 √ P R R thickness=30mm 厚度大于等于30MM 2.5 Welding Electrode 焊条 Chemical Composition. 化学成分 -do- 做 Review of document 检查文件 Drawing 按图纸 R 记录 √ P R R 3.0 FINAL INSPECTION 完工检 3.1 Individual Pieces/Assembly 各部件/预装 Shape, Size 形状、大小 Major 主要 Visual Measurement 外观、测量 100% Drawing 按图纸要求 R 记录 √ P H H Random witness 随机见证 3.2 / / / / / 3.3 Painting, Preservation 油漆、保存 Appearance 外观 Major 主要 Verificn. Visual 外观检查 100% CONTRACTOR Standard / Drawing 合同标准、图纸 As per agreed painting requirement R 记录 √ P H H Random Witness 随机见证 3.4 Packing and Predispatch inpection 发运前检验 1.Verify the completeness of all manufacturing and inspecting activities of all relevant documents including those of repair and rectifications which remains as a part of accepted