WE-028焊缝背面充氩保护程序..doc

中国核工业第五建设有限公司管理体系文件 Management System Document of China Nuclear Industry Fifth Construction Co., Ltd. 编号/No.： CNF/MS OG WE-028 文件类型 Document type 文件页数 Page number of document 附录页数 Page number of attachment 版次 Rev. No. 修订说明 Modification statement 受控编号 Controlling No. 密级 Confidential OG 10 5 第六版 Rev.6 适应性修改 Adaptability modification 无 Null 管道预制焊缝 背面充氩保护工作程序 Working Procedure of Argon-Filling Protection at the Back of Weld Joints for Pipe Prefabrication 第六版 6th edition 第五版 5th edition 2010.10.29 2010.11.01 姚彦鹏 Yao Yanpeng 王海燕 Wang Haiyan 刘卫华 Liu Weihua 梁选翠 Liang Xuancui …… 第一版 1th edition 2009.06.23 2009.07.01 何 涛 He Tao 王海燕Wang Haiyan 王荣敏 Wang Rongmin 梁选翠Liang Xuancui 版次 Rev. No. 完成日期 Date of Completion 实施日期 Date of Implementation 编制 Prepared by 校核 Checked by 审核 Reviewed by 批准 Approved by 版权声明：本文件属于公司内部管理文件，未经许可，不得复制。 Copyright statement: This Document belongs to the Company’s internal management document and must not be reproduced without permission. 中国核工业第五建设有限公司 China Nuclear Industry Fifth Construction Co., Ltd. 目的 Purpose 为了规范管道预制厂的施工活动，确保管道预制中的焊接工作能有序、有效运行，加强预制厂对充氩保护装置的管理，为焊接期间的背面充氩保护提供指导，保证焊接质量，特编制本程序。 In order to normalize the construction activities of Pipe Prefabrication Factory, guarantee the orderly and effective operation of welding work in the Pipe Prefabrication Factory, strengthen the management of argon-filling protection device of the Pipe Prefabrication Factory, guide the back argon-filling protection during the welding and make sure of welding quality, this Procedure is hereby prepared. 适用范围 Applicable scope 本程序适用于管道预制厂管道预制的不锈钢、合金钢、异种钢及其它要求充氩保护焊接接头的充氩保护。 The Procedure is applicable to argon filling protection for stainless steel, alloy steel and dissimilar steel and other weld joints with the requirement to argon-filling protection piping fabrication in the piping prefabrication factory. 编制依据 Compilation basis 《民用核安全设备管道预制质量保证大纲》 CNF/MS NP 01-2 Quality Assurance Program of Pipe Prefabrication of Civ