Welding procedure evaluation in nuclear power station construction and quality control of welding examination;
核电站焊接工艺评定与焊工考试质量控制
In this paper,the checking program for welder examination committee is given according to the regulation on the welder examination and administration of boiler,pressure vessel,pressure pipe,and has checked all the welder examination committee of Shanghai.
焊接是特种设备制造中的关键工艺,对焊接人员的技能评定是保证焊接质量的重要环节,本文根据国家规定的《考试规则》制定了焊工考试委员会检查细则,并对上海市的批准期已满的焊工考试委员会进行检查,讨论检查中所发现的问题,对焊工考试委员会的管理工作进行探讨及对《考试规则》提出一些建议。
This article introduces the qualification of establishing welder examination committee, emphasizes the understanding to welder examination committee necessity and consequence, presents the particular course of establishing and declaring welder examination committee.
本文介绍了对规定成立焊工考试委员会的条件、加强焊工考试委员会工作的必要性和重要性的理解,提出如何搞好焊工考试委员会的组建与申报的具体做法。
In light of the above situation, we worked out a mending scheme ,set down the scientific and rational pile-up welding technology, with which the worn curved rail is repaired on-site, showing good usage results.
针对这种情况,提出了修复方案,制定了科学合理的堆焊工艺,现场修复磨损的弯轨,使用效果良好。
The brazing technology for capillary tube-sheet joints has been studied using a self-made flexible controlling equipment of vacuum electron beam brazing.
应用自制柔性化电子束钎焊系统对毛细管板接头的钎焊工艺进行了研究,探讨了钎焊工艺参数对钎料扩散深度以及钎脚高度的影响。
The paper analysis the requirement of tack welding qualities and introduces the tack welding process & equipment.
简述了国内外直缝埋弧焊生产机组预焊工艺的技术现状,介绍了预焊工艺和预焊设备。