目视检查程序

1、Reference procedure No./Rev./ 参考程序编号 /版本： N/A 不适用（ This column is modified only when the numbering rule of the Procedure is changed 只有当程序编号规 则发生变化时才修订此栏）Document Title 文件名称：Visual Examination Procedure目视检查程序Document Type/ 文件类型 ： Work Procedure 工作程序Name &Title 姓名及职务Signature/Date 签名及日期Approved by 批准P

2、repared by 编制职务： Title ：Reviewed by 审核Signature/Date ： 签名及时期QA ReviewerQA 审核Procedure Number 程序编号HY-WP-QC-001Rev. No 版本1Page页码1 of 10Document Status ： 文件状态：PRE/准备CFC/执行Translator 翻译Translation reviewer 译审Copyright Declaration: 版权声明 ：This document is the property of the SNPEMC. It must not be used, r

3、eproduced, transmitted or disclosed without the prior written permission of SNPEMC 。 本程序未经山东核电设备制造有限公司书面批准不得外用、复制和泄露Visual Examination ProcedurePage 2 of 10Procedure No.： HY-WP-QC-001Revision ： 1Historic Record of Modification 修改历史记录Rev 版本. Issued Date 发布日期Scope and Basis of Modification 修改范围及依据1The

4、 first issuance 第一次发布Shandong Nuclear Power Equipment Manufacturing Co. Ltd.Visual Examination ProcedureProcedure No.： HY-WP-QC-001Revision ： 1Table of Contents目录1.Purpose 目的 . 42.Scope 范围 . 43.Reference 参考文件 . 44.Responsibilities 职责 . 44.1 Quality Management Department 质量管理部 . 44.2 Technical Depart

5、ment 技术部 . 45. Prerequisite 先决条件 . 55.1 Personnel qualification 人员资格 . 55.2 Inspection tools 检查工具 . 65.3 Surface preparation 表面准备 . 65.4 welding requirements 焊接要求 . 66. Detailed description 详细描述 . 66.1 Inspection tools 检查工具 . 66.2 Inspection time 检查时间 . 66.3 Inspection methods 检查方法 . 76.4 Visual ins

6、pection of welded joints 焊接接头目视检查 . 76.5 Visual inspection of welded joints for containment vessel CV 焊接接头目视检查 . 96.6 Visual examination of welded joints for module 模块焊接接头目视检查 . 107. Records 记录 . 108. Appendix 附录 . 10Page 3 of 10Visual Examination ProcedurePage 4 of 10Visual Examination ProcedureSha

7、ndong Nuclear Power Equipment Manufacturing Co. Ltd.Procedure No.： HY-WP-QC-001Revision ： 11.Purpose 目的This procedure is developed to define the responsibilities and requirements for the visual inspection of the product weld seam done by SNPEMC.编制本程序是为了明确山东核电设备制造有限公司对产品焊缝外观目视检查的责任及要求。2.Scope 范围This

8、procedure is used to implement the visual inspection of the product weld seam done by SNPEMC. 本程序用来执行对山东核电设备制造有限公司产品焊缝的目视检查。3.Reference 参考文件ASME Code Section division 1, Sub NE 2001ED+2002ADD ASME Code Section division 1,Sub NB, NC, ND, NE, NF2001Ed.+2002AddASME Code section 2001ED+2002ADD ASME Code

9、 section 2001Ed.+2002AddQuality Assurance Manual for Haiyang Project HY-QAM海阳项目质量保证手册HY-QAM“ Visual examination procedure-MV”50 A-VPWP -007目视检查程序 APP-MV50-VW-007AWS D1.1-2000AWS D1.6-19994.Responsibilities 职责4.1 Quality Management Department 质量管理部4.1.1 QC Section is responsible for organizing the vi

10、sual inspection.QC 组负责组织进行目视检查；4.1.2 QC Section is responsible for performing inspection activities in accordance with requirements of this procedure and providing inspection records and inspection reports.QC 组负责按照本程序要求进行检查工作，并出具检查记录和检查报告；4.1.3 QC Section is responsible for following inspection of N

11、CR.QC 室负责对质量不符合项进行跟踪和检查。4.2 Technical Department 技术部4.2.1 Being responsible for preparing welding specification;负责编写焊接工艺规程；4.2.2 Being responsible for evaluating welding specification;负责对焊接工艺规程进行评定；4.2.3 Provide the technical solution of NCR对质量不符合项的解决提供技术支持。Shandong Nuclear Power Equipment Manufactu

12、ring Co. Ltd.Procedure No.： HY-WP-QC-001Revision ： 14.3 Engineering Department 工程部Page 5 of 10Visual Examination Procedure4.3.1 Cleaning the area to be examined in accordance with requirements, to meet the requirements of visual inspection and NDE;对按要求进行清理 ,满足目视检查和 NDE 的要求条件；4.3.2 Completing self-in

13、spection, completing records of self-inspection, and informing QC personnel of Quality Management Department to make the final inspection;完成自检，形成自检记录，合格后，通知 QC 人员进行最终检查；4.3.3 Being responsible for taking corrective action and rework shall be related to deviation or non conformance in accordance with

14、 this procedure.负责采取纠正措施，按照返工程序进行返工并进行检验。5. Prerequisite 先决条件5.1 Personnel qualification 人员资格5.1.1Visual inspection QC personnel are qualified personnel based on procedure for evaluating QC personnel qualification HY-MP-ITQ-003.目视 QC 人员是按照 QC 人员资格评定程序 HY-MP-ITQ-003 评定合格的人员；5.1.2Visual inspection QC

15、personnel must have obtained the corresponding visual inspection qualification grade certificates issued by responsible national nuclear department.目视 QC 人员必须获得国家核主管部门颁发的相应目视检查等级资格证书；5.1.3The Visual examination personnel shall have a vision test annually to assure natural corrected near distance acu

16、ity such that they are capable of reading standard J-1 letters on standard Jaeger Test Type charts for near vision or equivalent methods.目视检查人员应每年进行一次视力检查以确保其近视视力能够识别标准Jeager检测表上的 J-1 字母或其它方法；5.1.4QC personnel shall be capable of certain welding experience and theory, and can accurately identify the

17、 following deficiencies:QC 人员应具有一定的焊接经验和理论知识，能够准确识别以下各种缺陷：Porosity 气孔Incomplete fusion 未熔合Incomplete joint penetration 未焊透Undercut 咬边Underfill 缺肉Overlap 焊瘤Cracks 裂纹Metallic and nonmetallic inclusion 夹杂Excessive reinforcement 余高过大Shandong Nuclear Power Equipment Manufacturing Co. Ltd.Procedure No.： H

18、Y-WP-QC-001Revision ： 15.1.5. QC personnel can correctively choose the right inspection method in accordance with requirements.QC 人员根据要求能正确地选择适当的检查方法；5.1.6 QC personnel can use various inspection tools proficiently.Page 6 of 10Visual Examination ProcedureQC 人员能正确熟练地使用各种检查工具。5.2 Inspection tools 检查工具

19、Inspection tools must be checked to be qualified ones by measuring department, and they must be within the effective date.检查工具必须是经过计量部门鉴定合格的工具，且在有效期内。5.3 Surface preparation 表面准备5.3.1The identification of the equipment and component shall be clear, accurate and correct; 设备和部件焊缝的标识明显，准确无误；5.3.2There

20、must be no marc, paint, corrosion, oxide, rust, spatter, grease and insulation layer, or other impurities that will hinder the judgment of defects on the inspected weld seam surface.被检焊缝表面必须无药渣、油漆、腐蚀、氧化物、铁锈、飞溅、 油脂、保温层、以及任何妨碍 缺陷判断的杂质。5.4 welding requirements 焊接要求5.4.1Welds and welding repairs have to

21、 be done following qualified specification; 焊接和焊缝返修必须采用评定合格的焊接工艺规程；5.4.2Welders must hold a welder certificate within the effective date. 施焊焊工必须持有在合格期限内的焊工证。6. Detailed description 详细描述6.1 Inspection tools 检查工具Tools to be used in visual inspection are: industrial endoscope, magnifier, welding inspec

22、tion ruler, plane mirror, ruler, etc.目视检查中所要运用的工具有：工业内窥镜、放大镜、焊接检验尺、平面镜、直尺等。6.2 Inspection time 检查时间6.2.1Visual inspection must be performed by qualified QC inspector after the welding has been completed and self-inspected by welder , but before NDE inspection so that the surface defects can be elimi

23、nated. 外观检查必须在施焊完毕、焊工自检合格后、 NDE 检查以前由 QC 检查人员完成， 目的在于消除 表面缺陷；6.2.2As for the visual inspection of welded joints in the quenched and tempered steel or those subject to high constrain, the proper inspection time shall be delayed to no less than 48 hours after welding. 对于受到高拘束或调质钢的焊接接头的外观检查，合适的检查时间应该推迟

24、到焊后不小于 48 小 时。Shandong Nuclear Power Equipment Manufacturing Co. Ltd.Procedure No.： HY-WP-QC-001Revision ： 16.3 Inspection methods 检查方法6.3.1Direct visual inspection: if the distance between the inspected weld seam and eyes of QC personnel is no more than 600mm, and the observation angle is no less t

25、han 30 , and there is sufficient light, which shall be at least 1000 lux, in the environment of the inspected weld seam, direct visual inspection can be performed, if the light cannot meet Page 7 of 10the requirements, some illuminating equipment shall be used to reach it.直接目视检查：当被检焊缝与 QC 人员眼睛的无障碍直线

26、距离不大于 600mm 且观察视角不小于30 度时， 则可进行直接目视检查。 且被检焊缝所处环境应该具有充足的光源， 光照强度至少达到 1000 lux ，如果自然环境达不到要求必须借助一些照明设备达到规定要求；6.3.2Indirect visual inspection: the position of the inspected weld seam cannot meet the requirements for direct visual inspection, or under some special condition, some instrument (i.g., telesc

27、ope, pipe endoscope etc.) have to be used for inspection. The observation ability of these devices shall be no worse than that of direct visual inspection.间接目视检查：被检焊缝的观察位置达不到直接目视检查的条件或在某些特殊条件下，应借助部 分仪器(如望远镜、管道内窥镜等)进行检查。运用这些仪器所达到的观察能力应不低于直接目 视检查的观察能力。6.4 Visual inspection of welded joints 焊接接头目视检查6.4

28、.1The surface of the weld seam must be equal and in order, and the base material and welding material in the fusion area shall be sufficiently fused. Modification must be done if the weld seam is not complete or dimension is not enough.焊缝表面必须均匀整齐，熔合区内母材与焊材要充分熔合，焊缝不完整或是尺寸不够必须整改；6.4.2There shall be co

29、mpletely free of coarse corrugation, groove, and weld overlap, convex, concave. 焊缝表面必须完全没有粗糙的波纹、沟槽、焊瘤以及凸起的凸块和凹坑；6.4.3The surface of the weld seam must be suitable for the NDE as required per applicable documents . 焊缝表面情况必须适合无损检测的要求；Acceptance standard 验收标准The following deficiencies are not allowed t

30、o appear in the surface of weld seams:焊缝表面不允许出现下列缺陷：1) Cracks 裂纹；2) Incomplete fusion, lack of penetration 未熔合、未焊透；3) Indications such as group of pores, porosity, or worm holes requires grinding repair 任何气孔、缩孔 等缺陷必须打磨修理；4) Thickness of Weld Reinforcement for Vessel, and surface of the reinforcement

31、 of all butt weld seam may be flush with the base material, or may have uniform crowns. However, the height of weld reinforcement in each side shall be no more than the following values:对于容器，对接焊缝的余高，表面可以与母材平齐，也可以有均匀的凸起。但每一面余高表 面高度不能超过下表数值；Shandong Nuclear Power Equipment Manufacturing Co. Ltd.Visual

32、 Examination ProcedurePage 8 of 10Visual Examination ProcedureProcedure No.： HY-WP-QC-001Revision ： 1Table 1 Max Reinforcement for Vessel名义厚度 mm（in ） Nominal thickness（in）最大余高高度 mm（ in） Max Reinforcement mm （in）t25 （ 1）2.5 （3/32）25t50 （1t 2）3 （1/8）50t75 （2t 3）4.0 （5/32）75t100（3t4）5.5 （7/32）100t125 （

33、4t 127 （5）8 （5/16）5）Thickness of Weld Reinforcement for piping. For double-welded butt joints, the limitation on the reinforcement given in Column 1 of the following tabulation shall apply separately to both inside and outside surface of the joint. For single-welded butt joint the reinforcement give

34、n in Column 2 shall apply to the inside surface and the reinforcement given in Column 1 shall apply to the outside surface. the reinforcement shall be determined from the higher of the abutting surface involved.管道的焊缝余高高度，对于管道双面焊焊接接头，下表中第一列的余高范围适合于此接头的 内外表面；单面焊对接接头，下表中第一列的适用于焊缝外表面，第二列的余高范围适用于 内表面。余高的

35、值由相邻焊缝表面的最高点确定。Table 2 Max Reinforcement for piping最大加强高 mm（ in） maximum reinforcement mm（in ）截面厚度 mm（ in） section thickness mm（in ）123（1/8）2.5（ 2/32）2.5（2/32）3（1/8） 5（ 3/16）3（ 1/8）2.5（3/32）5（ 3/16） 13（1/2）4.0（ 5/32）3（ 1/8）13（ 1/2） 25（ 1）5（3/16）4.0（5/32）25（ 1） 50（2）6（ 1/4）4.0（5/32） 50（ 2）6（ 1/4）且不超过

36、焊缝宽度的 1/8 倍6 （1/4）and no more than 1/8 times of the weld seam width6）Undercut shall not encroach on the minimum required section thickness and shall not exceed 0.8 mm ;Shandong Nuclear Power Equipment Manufacturing Co. Ltd.Procedure No.：HY-WP-QC-001Revision ： 1Page 9 of 10Visual Examination Procedur

37、e咬边深度不能超过名义壁厚且不超过 0.8mm，；7）Maximum offset of butt joint in the component fit together after welding shall not exceed the scope listed below, in the table t means the nominal thickness of the thinner section in the joints. 组对部件焊接后的最大错边量不能超过下表所列出的范围， 表中 t 为接头中较薄截面的名义厚 度；Table 3 Max offset of butt join

38、t after welding焊缝类型 weld seam type截面厚度 mm（in） Section thickness mm（in）纵向焊缝 mm（in） Longitudinal weld seam mm （in）环向焊缝 mm（in） Circumferential weld seam mm （in）t 13（ t 1/）21/4t1/4t13t 1（9 1/2t 3/）43（1/8）1/4t19t 3（8 3/4t 1）?3（1/8）5（ 3/16）38t 5（0 1? 50（t2）1/16t 或 10（ 3/8）1/8t 或 19（ 3/4）t: nominal thickne

39、ss 名义厚度8） Any offset within the allowable tolerance provided above shall be faired to at least 3:1 taper over the width of the finished weld, if necessary, by adding additional weld metal beyond what would otherwise be the edge of weld.在上表中（错边量表）所规定的允许公差范围内的任何错边必须修整成平滑过度，在完工的焊缝宽度范围内的斜度至少达到 31。若有必要，必

40、须在焊缝边缘的外侧堆焊附加焊缝金属。6.5 Visual inspection of welded joints for containment vessel CV焊接接头目视检查6.5.1Visual inspection of welded joints for containment vessel CV, in compliance with ASME III, NE-4424,NE-4426 and requirements of “ Visual examination procedure”APP-MV50-VW-007.CV 焊缝目视检查依照 ASME III, NE-4424,NE-4426 和目视检查程序 APP-MV50-VW-007 进行。6.5.2Fillet welds may vary from convex to concave. the