Form welding practice of cryogenic pressure vessel production, the correct quality control measures during the vessel fabrication process are figured out.
结合低温压力容器的焊接生产实践，探讨了低温压力容器在制造过程中的质量控制问题。
This article puts forward to lay a cover plate in the welding of the titanium sandwich pressure vessel and it also presents the structure and welding practice of the cover plate.
文章提出了在钛复合板压力容器的焊接中采用盖板敷设焊接，并具体介绍了盖板的结构及其焊接方法。
In this bode, onsite welding and deformation control of the large pipe and barrel structures have been deeply analyzed, which is very useful for theory and practice.
本文重点对大型管、简构件的现场焊接及变形控制做了深入的分析和探讨，具有较强的理论意义和实际应用推广价值。
The repair practice proved that: by means of adopting reasonable welding repair process, the welding repair of lube oil cooler head made by cast iron was successful.
修复实践表明，通过采用合理的焊接修复工艺，铸铁制油冷器封头的焊接修复是成功的。
And basic design technique of pneumatic system of Automotive welding line is discussed combined with the practice.
结合实践，探讨了汽车焊装线气动系统的基本设计技术。
The application of auto accurate TIG welding is analysed in this paper. The universal accurate TIG welding system is developed. This system is good applicable in practice.
本文对自动精密TIG焊的实际应用进行分析，研制开发一套通用精密tig焊系统，该系统在实际应用中具有较强的适用性。
The merits of the acetylene gas and the defects of new type of welding gas are completely mixed together on the aspect of theory and practice.
理论和实践上把乙炔气的优点和新型焊割气存在的缺点完整的捏合在一起。
This paper enters on practice and laws of isolating electric welding work from flammable and explosive system, and discusses its necessity.
本文从电焊作业与易燃易爆系统隔绝的实践和法规依据入手，分析了电焊作业与易燃易爆系统有效隔断的必要性。
Practice shows that the design reduces the switching stress and loss, improves the reliability of the whole machine and reduces the cost of the arc welding power.
在实践中采用本方案表明，降低了开关应力及损耗，提高了整机可靠性，降低了弧焊电源的成本。
It is introduced some welding process parameter of plasma welding system and its effect on practice application during stainless steel welded pipe.
介绍了等离子焊接系统在不锈钢焊管生产中的一些焊接工艺参数以及实际应用的效果。
This pape studies the optimum design theory and practice of hight frequency high-power pulse transformer of arc welding inverter.
从理论和实践上探讨了弧焊逆变器的高频脉冲功率变压器的优化设计。
The result of welding experiment and production practice show that the welded rear-axle housing have quality stability and high precision and fatigue strength.
通过试验和生产验证，所焊接的后桥壳体精度高、抗疲劳性能好、质量稳定。
It was showed in practice that the welding inclusions and blowholes were the main causes leading to the explosion of the tanks or the cracking of the welding seams.
实践表明，焊接夹杂和气孔是引起罐体焊缝裂纹或导致爆炸的主要原因。
The practice proved that the welding quality of stainless steel clad plate was very steady if following the welding points.
实践证明，只要遵循其焊接要点，不锈钢复合钢板的焊接质量是非常稳定的。
Combined with the producing practice, this paper introduces its working principle and process of the spot welding of wiper fixed bracket and the factors influencing the welding quality.
本文结合生产实际，阐述了刮水器固定支架点焊的原理、工作过程，以及影响焊接品质的因素，提出了该焊接的工艺参数、注意事项和实用的检验方法。
Three-way or four-way round pipe welding is a common technique in practice.
将圆形管件焊接成三通、四通等是焊接行业经常遇到的工艺。
In practice, the executive mechanism of PLC controlled Cu-Al pipe butt welder meets the expectation for high quality Cu-Al welding completely.
实践证明，PL C控制型铜铝管对焊机的执行机构完全满足铜铝管优质焊接的要求。
The probe choices for ultrasonic crack detection of welding line of light sheet are discussed from two aspects of theory and practice.
从理论和实践两方面探讨了薄板焊缝超声波探伤探头的选择方法。
The practice shows that it is an ideal power source in the precise welding of minisize metallic workpiece.
实践表明，该电源是用于桥带焊接的理想电源，为同种及异种微型金属件的精密焊接提供了新的方法。
The production practice has shown that this kind of welding machine is suitable for plate sheet welding and it has an unusual advantage.
通过生产实践表明：该焊机用于薄板焊接，有其独特之处。
Based on experience in coating production practice for bus, anticorrosion technologies in welding and other processes for bus were also mentioned.
根据客车涂装生产实践经验，指出客车涂装防腐蚀中应当注意的事项。
Through experiment from reason and practice, the influence of the preheating method on eliminating crack of pinch roller in the surfacing welding was discussed .
本文经过实验，从实践和理论上，研究了预热方法对消除夹送辊堆焊冷裂纹和热裂纹的影响。
This practice insures that all tubes maintain proper geometry during welding.
这种做法确保了所有管焊接过程中保持适当的几何形状。
The method of Carbon arc-welding is adopted. It is feasible in practice to be used in the material weld. The feedback from the user demonstrates the reliability of welding quality.
焊接方法采用碳弧焊，通过生产实践验证是可行的，用户在使用中对产品的反馈论证了其焊接质量的可靠性。
Some application examples in practice showed that this system is adaptive and effective to can-body resistance welding machine, thus useful for fault diagnosis of can-body resistance wel…
运行实践表明，该系统知识模型适应性好，推理结果基本符合实际情况，有助于罐身电阻焊机的远程快速故障诊断。
Some application examples in practice showed that this system is adaptive and effective to can-body resistance welding machine, thus useful for fault diagnosis of can-body resistance wel…
运行实践表明，该系统知识模型适应性好，推理结果基本符合实际情况，有助于罐身电阻焊机的远程快速故障诊断。
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