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坡口焊缝
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  groove weld
     This paper describes five problems in welding qualification of ASME Code product. These problems concern the relationship between WPS and PQR; Welding qualification for fillet weld and groove weld;
     本文论述了ASME规范产品焊接评定涉及的“WPS”与“PQR”的关系,角焊缝与坡口焊缝的焊接评定,不同厚度母材组合成的接头的焊接工艺评定,焊接工艺评定如何考虑产品制造中的加热过程,如何正确区分焊工和焊接操作工。
短句来源
     Abstract:This paper presents the failure situation of beam-column joint in steel frame structures caused by Hansin earthquake of Japan in 1995.Principal factors resulting in the failure were cracks caused by scale board and end tab in groove weld as well as overstress of groove weld in the end of beam flange.
     介绍了1995年日本阪神地震引起的钢框架梁柱节点特别是混合连接节点的破坏情况,分析指出坡口焊缝处的衬板和引弧板造成人工缝,梁翼缘坡口焊缝出现超应力等是造成节点破坏的主要原因.
短句来源
  “坡口焊缝”译为未确定词的双语例句
     Analysis of finite element of residual stresses in different welds
     不同坡口焊缝残余应力的有限元分析
短句来源
     The tests show that automatic tracking of weld with groove is feasible.
     经试验证明该装置用于带坡口焊缝的自动跟踪是可行的。
短句来源
     The high speed rotating scanning arc sensor is stated in this paper,including the characteristics,the structure,the recognition method of typical groove and system used in arc welding robot to realize correcting of the welding path,and some problems are presented to be settled in application.
     介绍了高速旋转扫描电弧传感器的特点、结构、典型坡口焊缝信息识别方法以及应用于弧焊机器人中实现焊缝纠偏的系统构成,提出了应用中需要解决的问题。
短句来源
     In this paper, a real time seam correction system based on high speed rotating arc sensor for arc robot was studied, the principle and method of this system were discussed in detail, the results of experiment in the circumstance of V shape groove and angle seam were presented.
     本文介绍了以高速旋转电弧为传感器的弧焊机器人焊缝实时纠偏系统 ,首先设计了适应机器人要求的高速旋转电弧传感器 ,然后对电弧传感 V形坡口焊缝的识别方法及铁水等干扰影响进行了研究 ,采用模糊控制技术进行焊缝实时纠偏 ,最后完成了 V形坡口直线焊和角焊缝折线焊 ,取得了满意的焊缝纠偏结果 .
短句来源
     As backing bar for grooved weld on beam flange exists, artificial crack is formed because of lack of fusion at the root of flange weld.
     由于梁翼缘的平坡口焊缝垫板结构存在 ,梁翼缘焊缝根部融合不良而形成“人工”裂纹。
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  相似匹配句对
     A Study on Informatization of Weld Groove by Laser Sensing
     激光传感焊缝跟踪坡口信息化研究
短句来源
     In the end we extract seam edge information.
     最后提取出焊缝坡口边缘信息。
短句来源
     Ultrasonic Testing of Welds
     焊缝的超声波检测
短句来源
     DIGITIZED SEAM TRACKING SYSTEM
     数字化焊缝跟踪系统
短句来源
     Joint design has been made.
     并进行了坡口设计。
短句来源
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  groove weld
A swing welding experiment of type V groove weld is successfully conducted, the results of which show that the system has high resolution seam tracking in real-time, and works stably and efficiently.
      
Most importantly, of the 113 RV heads manufactured and delivered, none has experienced crack initiation in the CRDM J-groove weld.
      
Regarding weld 'a', a complete joint penetration groove weld with reinforcing will be provided.
      
The field connection starts with slip critical bolting along the edge angles and is completed the V-groove weld between the edge angles at the top.
      
The number of repairs shall be limited to not more than three heat cycles in any groove weld.
      
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The automatic internal girth weld tracker using contact type guide wheel as sensor is introduced in this paper.Its operating principle, structure constituent, circuit design and mechanical layout are described.It makes features of simple circuitry, reliability and stronger anti-interference etc.The tests show that automatic tracking of weld with groove is feasible.It is of fixed practical spreaded value.

本文介绍了一种利用接触式导轮作为传感器的内环焊缝自动跟踪装置。叙述了该装置的工作原理、结构组成,电路设计及机械设计。这种焊缝自动跟踪装置具有线路简单,工作可靠,抗干扰能力强等多方面优点。经试验证明该装置用于带坡口焊缝的自动跟踪是可行的。具有一定的实用推广价值。

This paper describes five problems in welding qualification of ASME Code product. These problems concern the relationship between WPS and PQR;Welding qualification for fillet weld and groove weld; procedure qualification for dissimilar base metal thiekness; How to consider the fabrication heating process for welding procedure qualification; How to distinquish welder and welding operator etc.

本文论述了ASME规范产品焊接评定涉及的“WPS”与“PQR”的关系,角焊缝与坡口焊缝的焊接评定,不同厚度母材组合成的接头的焊接工艺评定,焊接工艺评定如何考虑产品制造中的加热过程,如何正确区分焊工和焊接操作工。

This paper introduces a contact type two-dimentional seam tracking technique and device which possesses advanced level and is applied widely in production. The adopted HG-1B type seam tracking device, with simple structure and easy to operate, can be applied to both for tracking U and Y grooves in straight or girth weld and tracking the butt weld without groove as there is a reference face, It is useful for SAW and GMAW processes.

介绍了一种具有先进水平,应用广泛的接触式二维跟踪技术及其跟踪装置。采用的HG-1B型跟踪装置,结构简单、操作方便,主要用于U形及Y形坡口的直缝或环缝以及有参考面的不开坡口焊缝的跟踪技术。适用于埋弧焊和气体保护焊等常规弧焊工艺。

 
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