Quality Control of the Fillet Weld in the Tube and Tube Sheet of Heat Exchanger Steel plate butt-welding pipe fittings 换热器管-管板角焊缝焊接质量的控制
Research on the Management Model and Institutions of Environment Supervision in Engineering Construction manually operated electric butt-welding machine 工程建设过程中环境监管模式和机构设置探析手工操作式电动对焊机
Butt-welding ends for steel pipe flanges GB/T9124-1988钢制管法兰对焊端部
Manually operated electric butt-welding machine 电动机操作的电位器手工操作式电动对焊机
Automatic or semi-automatic electric butt-welding machine beam tape automated bonder 电动对焊机,自动或半自动式梁式引线带自动焊接器
Welding of tube-tubesheet Steel plate butt-welding pipe fittings 管子与管板氩弧焊接
Experimental Research on Butt-Welding Deformation of Thick Plates in Large Steel Structure 大型钢结构厚板对接焊接变形试验研究
The fatigue and ultimate strength analysis of hull structure with two different butt-welding lines distribution was researched in this paper. 对两种不同对接焊缝布置下的船体结构进行疲劳强度和极限承载能力分析。
The finite element analysis of temperature fields and stress fields in the butt-welding of two thick planes is accomplished based on the ANSYS. 计算结果与实际结果相对比,两者基本吻合,为中厚板对接焊各项焊接参数的合理选择和优化提供了有效的参考依据。
Notes: 1.The sizes of serial valve connecting flange and butt-welding terminal can be designed according to customer's requirement. 注:1、轨道球阀系列阀门连接法兰及对焊端尺寸可根据用户要求设计制造。
Finite Element Method Numerical Simulation of Butt-welding with the Longitudinal and Plate at the Same Section 纵骨与外板同一截面对接结构有限元数值分析
Automatic or semi-automatic electric butt-welding machine 电动高频电阻焊接设备,自动或半自动式
Gate, level-crossing, electrically-powered operating equipment for manually operated electric butt-welding machine 道口道栅电动操作设备手工操作式电动对焊机
The apparatus is composed of a butt-welding tracker, a welding arm, adjustment mechanism and welding torch. 该新型螺旋焊管内焊装置由对缝跟踪机构、焊臂系统、调节机构及焊矩等组成。
The discussion involves such aspects as the cause of strip folding occurring in butt-welding process of spiral weld pipe, negative influence by such failure on pipe quality and preventive actions. 介绍了螺旋焊管生产中对头焊带钢的硬弯现象发生原因,对钢管质量的危害及防止措施。
Application of friction and butt-welding on solid suck rod 摩擦对焊工艺在实心抽油杆生产中的应用
Proper extrusion force is critical to ensure weld strength of the spiral weld tube during hi-frequency butt-welding process. 在高频对接螺旋焊管生产中,适当大小的挤压力是保证焊管焊缝强度的关键因素之一。
The most weakness part is on both ends'thread so we introduce the friction and butt-welding on solid suck rod. 文章分析了传统实心抽油杆生产工艺的缺点和采用摩擦对焊工艺的优点。
Through the analysis of the boundary conditions of the temperature field in plastics by heated tool butt-welding, some mathematical models were set up to simulate the temperature developments and to obtain the viscosity field in and near the welded zone. 通过分析塑料热板焊接温度场的边界条件,建立模拟温度场的数学模型,可以获得焊接区及焊接区附近材料的粘度分布。
The finite element analysis of temperature fields and stress fields in the butt-welding of two thick planes is accomplished based on the ANSYS. It puts forward a double heat sources model combined with Gaussian and double ellipsoidal fuction. 利用有限元分析软件ANSYS,对中厚板手工对接多道焊的温度场和应力场的分布进行了动态模拟,提出高斯函数和双椭球函数相结合的双热源模型。
In order to know the welding effective radius, welding speed and convective heat-transfer coefficient how to affect temperature fields in the butt-welding, the paper utilized bead-on-plane welding. 通过对平板堆焊实例温度场的有限元分析,成功得出了焊接有效半径、焊接速度以及对流系数对焊接温度场的影响,为中厚板多道焊模拟过程中相关参数的选择提供了参考依据;
Common quality defects in butt-welding of steel bars and preventive measures 钢筋对焊接头质量通病及防治措施
Investigation on the Welding Stresses During Multi-Pass Butt-Welding of Low Carbon Steel Pipe 低碳钢圆管多层对焊焊接应力的研究
The profile butt-welding is the most typical welding structure of ship welding, it includes the butt welding of outer plate, the butt welding of panel, the butt welding of web plate, the angle joint of outer plate and web plate. 型材对接焊是船舶焊接中最典型的焊接结构,包含了外板的对接焊缝、面板的对接焊缝、腹板的对接焊缝和腹板与外板的角接缝四条焊缝。