welding test

The welding test shows that the machine has good tracing and welding behavior, and is suitable for spherical tank's all position mutil-layer welds.

焊接试验结果表明，该设备跟踪精度高，焊缝成形好，可以用于球罐的全位置多层自动焊接。

After 4 month-long endeavors, the welding test obtains the success.

经过4个月的努力, 焊接试验取得成功.

Studies on Micro-Computer Test and Analysis System for Dynamic Properties of Arc Welding Power Sources

弧焊电源动态特性微机测试及分析系统研究

The result of welding test show that we can acquire all wool and a yard wide welding joint between the pickax boot wearable materials ( 2C) and pickax body materials through selecting fit welding material and drawing up the reasonable welding craft.

焊接试验结果表明，通过选择合适的焊接材料以及制定合理的焊接工艺，能够获得所选镐靴耐磨性能最好的2C试样与镐体材料优质的焊接接头。

The test can be applied at all filled welding seam on tank boundary.

这种试验可在片体、分段上进行.

The test results show that the tensile strength and the impact toughness at low temperature of the welding joint are both slightly lower than that of the base metal.

实验结果表明，焊接接头的抗拉强度和低温冲击韧性都略低于母材值。

The test process of linear friction welding of GH 4169 superalloy was discussed.

论述了高温合金GH4169线性摩擦焊的试验过程.

Aiming at special demands under high air ambient pressures, this paper developed the hyperbaric welding test chamber and the automatic GTAW machine.

针对高压空气环境的特殊性，研制了高压焊接试验舱和钨极氩弧自动焊机。

All the work has laid solid foundation for the putout of the first full-sized hyperbaric welding test chamber domestically.

为加工、制造国内第1套全尺寸高压干式焊接舱奠定了基础。

The special requirement and superior performance against corrosion of 2RE69/ Zr702 clad tube was summarized comprehensively. Otherwise, the type of joint, welding process between tube and tube-sheet, fabrication, assembly, test& inspection of distributor was expounded briefly in this paper.

介绍了2RE69/Zr702双金属管的特殊结构、优良耐蚀性能，与管板的连接接头型式及焊接工艺、管头及液体分布器加工、装配和试验。

Welding test of the products has shown that penetration of the lap weld can be controlled in required tolerance for design using the control system.

产品焊接试验表明它可以使搭接焊缝熔深控制在产品设计要求的范围之内。

The test results show that the power source has good welding performance.

试验表明该电源具有良好的焊接性能.

This paper discusses the material effect on the safty of LPG cylinder based on the test and determination for a welding steel LPG cylinder.

本文通过对一只钢质焊接液氯钢瓶材料缺陷的检测、试验，探讨了其对安全性能的影响。

This article has introduced the welding test and key inspection point of the urea grade stainless tube ( 2RE69+ Zr702) to tubesheet welding per the actual fabrication experience of ammonia stripper.

根据氨汽提塔管子-管板的焊接实践，综合论述了尿素级不锈钢（2RE69）与锆（Zr702）合金双金属管与管板的焊接与检验。

Optimize the welding process parameters on this basis, and in practical welding test on the valve parts.

在此基础上，对焊接工艺参数进行优化，并在实际阀门工件上进行堆焊试验。