Ultrasonic flaw location in semisphere butt welds by sound path method is described.
介绍半球对接焊缝超声探伤的声程定位方法。
The influence of residual stresses is not same when the structure of the butt welds is different.
对接焊缝在不同坡口型式时残余应力的影响是不同的。
Many useful types can be formed Butt welds may be made using side by side, end to end, and crossed or intersecting wires.
很多型号的热电偶丝都可以通过并排、首尾相连、交叉或相交来完成接焊接。
The paper presents the life evaluating process of girth butt welds by hot spot stress method and the calculation methods of hot spot stress range.
给出了采用热点应力法进行铸钢节点环形对接焊缝疲劳寿命估算的全过程。
The fatigue resistance of the butt welds can be improved by means of removing the weld reinforcement and designing the weld in the maximum shear stress plane.
去除焊缝余高或将焊缝设计在最大剪应力平面内可明显改善对焊接头的疲劳性能。
Butt welds qualify full and partial penetration butt welds and fillet welds. Fillet weld tests shall be required where this is the predominant form of production welding.
对接焊缝可评定全焊透和部分焊透对接焊缝和角焊缝，当角焊缝是产品的主要焊接接头形式时，需要用角焊缝试验评定。
By a discussion on K value, the radiographic technology for the butt welds in standard elliptic sealing heads consistent with current standards and regulations is presented.
围绕K值展开讨论，提出一种符合现行标准、规程要求的标准椭圆封头拼接焊缝的射线探伤工艺。
Due to the large size of the deaerator water tank of a nuclear power station, in-situ welding is required for 2 ring butt welds, causing difficulties in welding and heat treatment.
某核电站除氧器水箱尺寸较大，其2条环焊缝需在现场拼焊，焊接和热处理难度很大。
These values mentioned above are also to be used for butt-joint welds.
这些价值以上提到并且将被使用为接界联接焊接。
These values mentioned above are also to be used for butt-joint welds.
这些价值以上提到并且将被使用为接界联接焊接。
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