The engine block for DF 4C diesel locomotives uses cast welding structure.
东风4C型机车柴油机机体采用铸焊结构。
With improving welding structure and technique, the cracking phenomenon is overcome.
并通过改进工艺和结构解决了开裂问题。
A database system for study on the integrality of welding structure was developed in this paper.
介绍了一种用于焊接结构完整性研究过程的数据库系统。
Simulated the spot welding structure by monolayer board, the screw joint structure by node coupling.
以精度较高的单层板结构来模拟点焊结构，以节点耦合来模拟螺栓联接结构。
The column of drill base is a trunk welding structure, and it is important to support the whole drill.
钻机底座立柱为箱形焊接结构，是整个钻机的支撑构件。
The fatigue life of the welding structure exhibits an exponential decay function of the welding Angle.
焊接件疲劳寿命与焊接角之间呈现出指数衰减关系。
The invention relates to a large cylindrical welding structure flame automatic air gouging method and a special device.
大型圆筒形焊接结构火焰自动气刨方法及专用设备。
Stress and strain around welded spot of spot welding structure are analyzed in detail with ANSYS numerical simulation software.
采用A NSYS数值模拟软件，对点焊结构焊点附近的应力应变状况进行了详细的分析。
This paper deals with the CAD expert system in typical welding structure, its design concept and method and its application prospect.
论述了典型焊接结构CAD专家系统的内涵、设计思想和设计方法过程以及应用前景。
It 's applications on welding process control, welding structure design, numerical calculation and artificial intelligence are emphasized.
重点讨论了计算机在焊接过程控制、焊接结构设计、数值计算和人工智能中的应用。
The invention provides a welding structure which comprises a substrate, a welding object, a plurality of welding blocks and a supporting structure.
本发明提供一种焊接构造。该焊接构造包括一基板、一焊接对 象、多个焊块和一支撑结构。
The fracture failure of the piston engine exhaust pipe was analyzed from welding structure defects, welding structure defects and working environment etc.
针对某活塞式发动机排气管断裂现象，从断裂处焊接结构缺陷、焊缝组织缺陷和零件工作环境等方面进行分析。
According to the linear cumulative damage theory, a method for estimating life for welding structure of farm machinery acted under load spectrum is given.
本文根据线性累积损伤理论，给出了农机焊接件在谱载荷作用下的寿命估算方法。
This paper studied mainly multi-T joint test data. By analysis test data, gave experience equation for transverse distortion of T-joint welding structure.
本文重点分析了多个T形接头焊接的工艺试验结果，通过对试验数据的分析，得出了对T形接头焊接构件的横向变形的经验公式。
The invention is used for automatic air gouging back gouging of the straight welding line and the girth welding line of the large cylindrical welding structure.
本发明用于大型圆筒形焊接结构的直焊缝和环行焊缝自动气刨清根。
Using the technology in production, can effectively prevent the generation of welding cracks, it can be extended to the applications in similar welding structure.
生产中采用该工艺措施后，有效地防止了焊接裂纹的产生，值得在类似结构焊接中加以推广应用。
The control section of relay is adopted the welding structure of printed circuit board, it reduces wiring of control box, improves reliability of electric control.
继电器控制部分采用印刷板焊接结构，减少了控制箱的接线，提高了电器控制的可靠性。
The Control section of relay is adopted the welding structure of printed circuit board, it reduces wiring of control box, improves reliability of electric control.
继电器控制部分采用印 刷板焊接结构，减少了控制箱的接线，提高了电器控制的可靠性。
The practice have proved that the anti -distortion plus with rigid fixing are the effective measures for controlling the distortions of this huge welding structure.
实践表明，反变形法和加支撑刚性固定是控制这种大型特厚壁结构焊接变形的有效方法。
Therefore, the steel is mainly used for low temperature impact of the impact of the components, welding structure and other requirements of higher strength components.
因此，镇静钢材主要用于低温下承受冲击的构件、焊接结构及其他要求强度较高的构件。
Combining with development of high speed blower impeller with large titanium material cast welding structure, the manufacturing technical feature of the impeller is set forth.
结合大型钛材铸焊结构高速鼓风机叶轮的研制，阐述了其叶轮的制造工艺特点。
In this article defect occurring reason was analyzed and hold that the defect was caused by the special welding structure of the stainless steel clad plate and fabrication process.
文中对缺陷产生的原因进行了分析，认为缺陷系不锈钢复合钢特殊的焊接结构和制造工艺所致。
To both steels, the over match probabilities are3.64%and5%respectively and that should be noticed in welding structure design, welding material selection, as well as procedure design.
对应的两种钢的焊接接头，其超强匹配概率分别为3.64%和5%，在结构、焊接材料、工艺设计中值得注意。
This machine adopts steel plate welding structure, the fuselage using the finite element analysis and design, Vibratory stress Relief of internal stress, so that body stable and reliable.
液压剪板机采用钢板焊接结构，机身采用有限元分析设计、振动时效消除内应力，使机身稳定、可靠。
The third part pointed out the problems of core tools by the original core tools structure, namely the whole tools short life caused by limitations of the contradiction of welding structure.
第三部分指出了原有芯具结构存在的问题，即焊装结构的选材要求导致的芯具整体寿命短的局限。
In view of the manufacturer's actual condition, the split welding structure of common steel sheets was adopted in the design of the die to manufacture an economic, rapid and practical drawing die.
在模具设计中，针对企业的具体情况，用普通钢板拼焊组合的结构方式，制作经济、快速、适用的拉伸模具。
Utilizing the transformation of bead metal can reduce tensile stress directly in the course of welding, even produces compressive stress, to improve the service life of welding structure effectively.
利用焊缝金属组织转变的方法可以在焊接过程中直接降低焊接残余拉伸应力，甚至产生残余压缩应力，有效地提高焊接结构的使用寿命。
The type B120 metro vehicle aluminum car body is overall load bearing structure, which is mainly made from large aluminum extrusions connected by welding.
B120型地铁铝合金车体为整体承载全焊接结构，主要采用大型中空铝合金型材组焊而成。
The results indicate that HAZ produced during welding of grade X80 steel is made up of grads structure under different temperature.
结果表明，X80级管线钢在焊接过程中形成的热影响区由不同温度下形成的梯度组织组成。
The results indicate that HAZ produced during welding of grade X80 steel is made up of grads structure under different temperature.
结果表明，X80级管线钢在焊接过程中形成的热影响区由不同温度下形成的梯度组织组成。
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