采用焊接热模拟技术和显微分析方法，研究了回火焊道热处理对X80级管线钢焊接热影响区韧性的影响规律。
The effects of tempering weld-pass treatment on toughness of HAZ of X80 pipeline steel were studied by the technique of welding thermal simulation and the method of microscope analysis.
采用焊接热模拟试验方法研究了在焊接热循环和应力-应变循环同时作用下，2090铝锂合金焊接热影响区显微组织和力学性能的变化特征。
The variation of microstructure and mechanical properties of the welding heat-affected zone of 2090 Al-Li alloy were investigated by means of the welding thermal, simulated and strain cycles test.
用扫描电子显微镜和能谱仪对钨和铜以及不锈钢的热等静压焊接试样的焊接界面进行了分析研究。
The SEM and EDS were used in this paper to analysis the welding interface of the specimens of tungsten and copper, copper and stainless steel made by HIP welding.
用不同焊接方法，对坯料焊前作不同工艺处理，焊接成形时出现焊缝开裂，对其坯料母材及开裂焊缝作显微分析。
To do mycology analysis to the blank parent and its cracking weld for different procedure treatment to the blank before welding and occur weld crack during welding forming by different welding method.
研究了高强度细晶粒碳素钢焊接接头熔合区附近的显微组织及精细结构。
The microstructure and fine structure of weld fusion zone for high strength fine grain steel were studied.
在微观上应用显微镜下录象测氢试验法观测焊接接头中氢的动态行为，明确了氢的微观扩散行为及逸出过程。
The dynamic behavior of hydrogen in this joint was observed by photographing under the microscope, the diffusion behavior and the escaping course of hydrogen was definited.
本文通过焊接试验、显微分析和磨损试验论述了以铬、镍、铁基合金代替钴、铬、钨合金作石油钻头牙爪堆焊耐磨合金的问题。
In this article we discussed the possibility of replacement of cobalt alloy by Cr-Ni iron Base alloy in drill bit bearing on the basis of welding test, wearing test and microscopic examination.
探讨了焊接工艺过程对气压焊焊接接头显微组织及强度的影响。
The effect of welding process on the microstructure and the strength of welded joint is discussed in the present paper.
焊接和电子显微学是两门不同的学科。
Welding and electron microscopy are two different branch of science subjects.
研究了焊接贝氏体-奥氏体钢管贝氏体钢侧显微组织变化和残余应力分布对巴克豪森噪声（BN）的影响。
The effects of change in microstructure and residual stress distribution on Barkhausen noise (BN) on the bainitic steel side in a welded bainitic and austenitic steel pipe are studied.
激光焊接铸钛的维氏显微硬度略大于激光焊接锻钛。
The microhardness value of laser welded cast titanium was slightly bigger than that of laser welded wrought titanium.
分析了堆焊熔敷金属的显微组织，研究了焊接线能量对堆焊层金属显微组织形成的影响。
The microstructure of the deposited metal and the effect of the welding heat input on the formation of the deposited metal are studied.
结果表明：钢a和钢b冷轧低碳钢板焊接HAZ具有相同的显微组织特征，但铁素体晶粒大小不同。
The results obtained show the microstructure characteristics of the welded HAZ of the cold rolled low carbon sheets (steel a and b) are same, but the ferrite grain sizes are different.
熟悉显微镜下焊接。
在堆焊过程中，调节磁场参数和焊接工艺进行实验，测试了不同参数下的堆焊层硬度、磨损性能以及分析了其显微组织。
The properties of the surfacing layer was improved by the effect of magnetic field. The parameters of magnetic field and welding were altered during welding process.
利用扫描电子显微镜和能谱分析(EDS)对焊缝断口进行成分分析，研究焊接接头的焊接缺陷及断裂机制。
Weld fracture components were analysed by SEM and EDS, joint defect and fracture mechanism were also researched.
用扫描电镜和能谱分析仪对钎焊接头的显微组织进行了分析。
The microstructure of the brazed joint was analyzed by means of a scanning electron microscope and an energy spectrum analyzer.
焊接机器人、BGA返修台、自动点胶机、视频显微镜、吸烟系统、焊台、锡炉、超声波清洗器。网络测试工具等。
Solder Robert, BGA rework station, Automatic Glue dispenser, Video Microscope, Fume absorber, Soldering station, Solder pot, Ultrasonic cleaner, Cable tester, etc.
采用国产6005A铝合金进行焊接试验，并对焊接接头进行了力学性能检测及金相显微组织观察。
Welding test of extruded 6005a Aluminium alloy was performed and mechanical properties and optical Ancrostructures were studied.
在显微镜下观察试样，硬度试验可保证焊接工艺能提供适当的硬度。
Observed under a microscope, the test assures that welding procedures provide proper hardness.
用光学显微镜、透射电镜、扫描电镜、能谱分析、显微硬度等分析手段，对ZA合金TIG焊接熔合区的显微组织及其形态、显微硬度及成分等进行了研究。
The character of microstructure and micro rigidity of bond area of the ZA alloy in the TIG welding was investigated using TME, SME and other methods.
采用焊接热模拟技术和显微分析方法，研究了回火焊道热处理对X80级管线钢焊接热影响区韧性的影响规律。
The influence of pre-heating temperature on organization and performance of X80 pipeline steel was investigated by weld thermal simulation technique and the instrumented Charpy impact toughness test.
对长时运行前后T91/G102异种钢焊接接头的显微组织及显微硬度进行了研究。
The microstructure and micro-hardness have been studied on the T91/G102 dissimilar steel welded joints before and after a long-time run.
介绍了D406A钢的焊接工艺和焊接材料，对焊接接头的力学性能和显微硬度进行了测试。
The welding condition and welding material of D406A steel were recommended after that; the mechanical properties and microhardness of welded joint were also tested.
分析了在不同焊接热循环条件下相应的部分易淬火钢焊缝及热影响区的显微组织。
The microstructures of weld metal and HAZ under different thermal cycle are analyzed correspondingly.
由于显微组织不同，不同类的不锈钢具有不同的焊接特点和缺陷敏感性。
Because of the different microstructures, the alloy groups have both different welding characteristics and susceptibility to defects.
采用显微CCD成像系统、图像处理技术，可实现焊接自动跟踪、定位。
Microscope CCD imaging system and imaging transaction technology which implement automatic follow and orientation for jointing.
采用焊接热模拟技术、显微组织分析和冲击试验的方法，研究了焊接线能量对X70管线钢焊接热影响区组织和低温韧性的影响规律。
The effect of welding line energy on microstructure and low temperature toughness of heat-affected zone(HAZ) of X70 pipeline steel was studied by welding thermal simulation method.
结果表明，焊后时效处理温度不同，焊接接头各微区显微组织和硬度发生的变化不同。
The results show that different post-weld aging temperatures lead to variations in microstructure and micro-hardness across the weld.
结果表明，焊后时效处理温度不同，焊接接头各微区显微组织和硬度发生的变化不同。
The results show that different post-weld aging temperatures lead to variations in microstructure and micro-hardness across the weld.
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