论文还介绍了金属焊接性的试验方法，并介绍了工程上常用的焊接性试验方法。
The test methods of weldability of metal are introduced in the thesis, and the test methods in common use in the field of engineering are also introduced in the thesis.
介绍了超低碳贝氏体wdb620钢的力学性能，用几种传统的焊接性试验方法对该钢焊接接头的力学性能及抗裂性进行了研究。
The mechanical properties of steel WDB620 are introduced. Some traditional tests about the mechanical properties and cracking resistance on its welded joint have been made.
同时，针对汽车纵梁部分直线段模型进行焊接变形分析，并与试验数据进行了对比，验证了该方法的有效性。
At the same time, analyze the welding deformation of straight-line segment model of side rail, and compare the results with test data, verify this method is efficient.
掌管化学、力学、焊接实验室，负责日常试验结果的正确性、准确性，对异常结果的分析及日常行政管理。
In charge of Chemical, Mechanical and welding Lab, take the responsibilities of the accuracy of testing data, root cause analysis, administration management.
在某焊接现场进行了验证性试验，结果表明，系统具有快速准确的特点，为提高焊接质量和生产率提供了一个有效的工具。
The experimental result indicates the potential of this method for its convenience and high precision, and supplying a useful tool to improving the quality and production rate.
试验证明，该回归模型具有很高的精度和较强的实用性，为保证CO2全自动焊接质量的可靠性提供了依据。
Experimental result shows that the regression model has high precision and stronger practicability, which offers proof for quality reliability of CO2 automatic welding.
考虑到钢结构焊接检测的针对性和适用性，主要就焊缝抗拉试验、焊缝尺寸和焊缝外观质量的检测进行了分析和讨论。
The analysis and discussion on tensile test, dimension, appearance inspection of welds are conducted with the applicability of welding detection of steel structures taken into account.
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。
Aiming at special demands under high air ambient pressures, this paper developed the hyperbaric welding test chamber and the automatic GTAW machine.
结合某炼油工程催化重整装置四合一炉炉管焊接施工，对炉管用耐热钢的焊接性进行分析和试验；
The weldability of heat-resistant steel was analyzed and tested for welding pipes of 4 in 1catalytic reforming furnace of an oil refining project.
本文对某电厂锅炉汽包损坏短管的现场修复焊接工艺以局部试样全条件模拟方法进行了焊接试验分析及其安全性论证。
This study made a localized full-condition simulation test and safety estimation for site repairing welding of a damaged boiler vessel tube.
通过冷裂敏感性试验、焊接热影响区最高硬度试验及可调拘束试验，对新型铁路车辆用TCS耐蚀钢的焊接性进行了深入系统分析。
The weldability of TCS corrosion resistant stainless steel for railway wagon was investigated by cold cracking sensitivity test, HAZ maximum hardness test and varestraint test.
对适用于青藏线机车车辆的Q345E钢的焊接性、焊接材料和焊接工艺进行了研究，对Q345E钢及其焊接接头进行了热处理试验，为Q345E钢焊接工艺规范的制定提供了依据。
The weld ability, weld material and weld process of the Q345E steel applied to the locomotive and rolling stock for Qingzang line are studied in this paper.
试验结果表明了采用惰性气体保护焊接的必要性。
Our experimental results indicate the necessity of using inert gas as a protective measure in obtaining satisfactory welding effects.
通过实焊试验证明了该焊接工艺及设备对于薄钢板或镀锌钢板拼接的可行性。
The welding experiment proves the possibility of this welding technology and equipment for joining of thin steel sheet or zinc-coated steel sheet.
含有0.1%或更少的活泼氟化物(认为是HF)的气态NF 3被发现对于几种不同的母材和焊接金属试验品是没有腐蚀性的。
Gaseous NF3 containing 0.1% or less active fluorides (calculated as HF) was found to be noncorrosive toward several different parent and welded metal specimens.
通过对平板试验的模拟，不仅验证了SYSWELD软件在焊接仿真上的可靠性，同时也为该软件的具体操作流程做了介绍。
The simulation of plate test not only proved the reliability of SYSWELD on in-service welding simulation, but also showed the procedure of application of this software.
从焊接性和焊接接头使用性能两个方面入手，结合焊接接头的硬度、拉伸和冲击韧度的测试，对X80管线钢的焊接性能进行了试验分析。
The mechanical properties and weldabilities of X80 pipeline steel were investigated by testing hardness, tensile strength and impact toughness in this paper.
本文应用弹塑性弯曲理论提出了一种消除焊接对接接头角变形的平面外拘束力的计算方法，计算了极限拘束力、拘束长度和反变形的量值，并通过试验验证了方法的有效性。
By the theory of elastoplastic bend, this paper prowents a method to calculate out - of -- plane restraint and reverse deformation that are made use of to remove angle deformation in butt joints.
结果表明，在本试验条件下两种焊接件试样与高温钠具有好的相容性。
The results showed that the compatibility of the two weldments with high temperature sodium is good under these test conditions.
并通过一系列焊接工艺试验，确定采用管子内缩管板和高铬镍焊材及自动脉冲钨极氩弧焊方法，提高了管子管板的焊接质量和可靠性。
A series of welding process testing showed that using recessed tube-tube sheet, high Cr-Ni welding materials and automatic TIG welding technology could improve the welding quality of tube-tube...
并通过一系列焊接工艺试验，确定采用管子内缩管板和高铬镍焊材及自动脉冲钨极氩弧焊方法，提高了管子管板的焊接质量和可靠性。
A series of welding process testing showed that using recessed tube-tube sheet, high Cr-Ni welding materials and automatic TIG welding technology could improve the welding quality of tube-tube...
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