Review of research on friction stir welding defects;
搅拌摩擦焊焊接缺陷的研究
Fuzzy assessment of the influence resulted from welding defects on structural fatigue life based on the method of artificial neural network;
焊接缺陷对结构疲劳性能影响智能综合评判
Fatigue life prediction for butt welds of 30CrMnSiNi2A steel containing welding defect;
含焊接缺陷的30CrMnSiNi2A钢焊接件的疲劳寿命估算
The result shows that the ring weld has weld defects and under alternating stress it will crack,which will finally cause breaking of the urea synthetic tower.
某发生事故的尿塔为多层包扎式筒体,经过金相组织检查、晶粒度测定和循环变形分析,认为环焊缝存有焊接缺陷,在交变应力作用下,焊接缺陷会萌生裂纹,并最终导致尿塔断裂失效。
Pointing to the circumferential weld of miltilayer warping high pressure vessel had weld defects out of the allowance and cylinder shells on its both sides were loosed.
针对多层包扎式筒体的环焊缝存有的焊接缺陷，及环焊缝两侧的筒节层板松动的问题，应用壳体理论应力分析方法计算出壳体各部位的真应力以及变形等；以电子计算机算出的数据进行综合分析，进而推断出于焊接缺陷处会萌生裂纹的结
Processing the aluminum weld image from the scanning of the X ray negative can derive the binary image of the weld defects.
利用 X射线底片扫描成像法得到铝合金焊缝图像 ,再通过图像处理方法即可得到焊接缺陷二值图象 。
Fatigue reliability evaluation for welding construction containing welding defects;
含焊接缺陷构件的疲劳可靠性评定
According to on site construction practice in recent years,the features and welding defects of industrial pure Ni equipment and pipes and the causes induced are analyzed.
结合近年来现场试验与施工实践,分析研究了中小型镍材(工业纯镍)设备与管道的特点、性能、焊接缺陷与产生原因,以及防止与消除其缺陷、优化制造施焊质量的工艺措施,并总结了若干条注意事项。
According to the on-site tests in resent years,this article analysed the characteristics and welding defects of chemical Zr mini-containers.
结合近几年现场试验及工程实践,分析了化工用小型锆(工业纯锆)容器的焊接缺陷及其产生原因,研究了防止与消除焊接缺陷(尤其是焊接弧波裂纹)、优化制造施工质量的工艺措施。
Cause Analysis of the Weld Defects of 1000m~3 Spherical Light Hydrocarbon Tanks and Countermeasures;
1000m~3轻烃球罐焊接缺陷成因分析及对策
Weld Defects of MIG Welding of Al-Mg Alloy and Their Improvements;
Al-Mg合金MIG焊焊接缺陷及预防措施
Fuzzy assessment of weld defects in pressure vessels;
压力容器焊接缺陷的模糊评定
infrared bond defect detection system
红外焊接缺陷探测系统
infrared Bond defect detector
红外焊接缺陷检测器
Defects Detection Algorithm for On-line Automatic Detection of Welding Defects;
焊接缺陷在线自动检测中缺陷检测算法的研究
Research on welding fault during LED chips packaging
LED芯片封装工艺中焊接缺陷研究
Research Progress of Defect on Aluminium Alloys in Friction Stir Welding
铝合金搅拌摩擦焊接缺陷的研究进展
Research and application of integration of RS and FNN in defect recognition of welding
RS与FNN集成在焊接缺陷识别中应用
Welding Defects of Submerged Arc Welding of Box Derrick and the Countermeasures
箱体井架埋弧焊的焊接缺陷及其防止对策
Control on Defects of Semi-automatic Submerged-arc Welding of Cylinder Tube
浅谈钢瓶筒体半自动埋弧焊焊接缺陷的控制
Fuzzy evaluation of effect of welding defect s on fa-tigue behaviour of structure
焊接缺陷对结构疲劳性能影响的模糊评判
Wavelet Analysis and Processing of Ultrasonic Testing Signal for Weld Flaw;
焊接缺陷超声检测信号的小波分析与处理
Research on X-ray Real-time Radiography Inspecting System for Welding-defect;
焊接缺陷X射线实时成像检测系统的研究
Analysis on Mechanical Behavior at Welded Defects in the Bogie of Raising Speed Train;
提速列车转向架中焊接缺陷的力学行为分析
Strength Analysis and Safety Assessment for Large Pressure Piping with Welding Defects;
大型压力管道焊接缺陷的强度分析与安全评定
Research of Defects Inspection Technology of PCB Based on Image Processing
基于图像处理的PCB焊接缺陷检测技术研究
Ultrasonic Diffraction Signal Analysis and Image Processing of Weld Defects
焊接缺陷的超声衍射信号分析与图像处理
TOFD Technique Testing on Eccentric Flaws in Butt Weld Joints
焊接接头中偏心缺陷的TOFD检测
Research of PBGA Voids in Lead-Free Reflow Process
无铅再流焊接PBGA空洞缺陷研究
Flaw Testing of Welding Butt by Ultrasonic Guided Waves
超声导波检测对接焊缝缺陷试验研究
