焊缝

超声波探伤在造纸烘缸平盖与筒体对接焊缝检验中的应用

Application of Ultrasonic Detection to Check the Soldering Seam of Paper Making Dryer Cover and the Tube Body

本文介绍了对电站锅炉用BHW-35钢母材和焊缝所进行的低周疲劳性能研究工作，提出了一些重要结论。

In this paper , the study of low cycle fatigue behavior of BHW-35 Steel material and weld bead using in fabrication of power plant boiler was introduced , a few of important conclusion was suggested .

线阵列X射线探测器检测小口径钢管对接焊缝

Inspection of Circumferential Weld of Small Tube By X-ray Line Scan Detectors

不锈钢焊管焊缝n值对管材胀形性能的影响

Effect of Welding Joint 's n Value on the Hydraulic Formability of Stainless Steel Tube

焊接工艺参数对镁合金CO2激光焊焊缝表面成形的影响

Effects of welding parameters on CO_ 2 laser welding of magnesium alloys

焊缝超声检测当量孔及K值对缺陷定位的影响

Effect of equivalent diameters and K values on defect location in ultrasonic inspection of welds

角焊缝X射线探伤方法探讨

Discussion on radiographic inspection of fillet welds

半导体激光器在CCD焊缝跟踪系统中的应用

The application of semiconductor laser in the CCD seam-tracking system

点焊缝焊控制技术评述T、K、Y管书点焊缝超声波探伤&第三讲缺陷的判定

Discussing Of Spot & Seam Welding Control Technology ULTRASONIC TESTING OF THE WELDS IN TKY NODES DESCRIMINATION OF DEFECTS

燃料元件焊缝的坚固程度由X射线检测和氮漏测试来评估。

The soundness of the welds of the fuel elements was confirmed by the X-ray inspection and helium leak test .

当CO2含量>30%后，复合焊接工艺稳定性变差，焊缝硬度急剧降低。

Moreover , when CO2 > 30 % , the process stability and microhardness of weld dramatically decrease .

DSP焊缝图像处理系统包括图像采集子系统、焊缝图像处理及识别子系统及图像显示子系统。

The DSP processing system of welding seam image is composed of image capturing system , image processing system and image displaying system .

MIG焊缝几何尺寸的数值模拟

Numerical Simulation of Geometry Size of the Weld in MIG Welding

合金化填充材料Ti及其它工艺参数对SiCp/6061Al等离子弧焊焊缝组织及性能的影响

Effect of Alloying Filler Titanium and Other Welding Parameters on Microstructure and Mechanical Properties of Welded Joint during PAW of SiCp / 6061Al

C形环焊缝应力腐蚀性能好于母材，在温度±35℃，5%NaCl盐雾箱内连续喷雾760h以上不开裂。

Stress corrosion property of c-ring is better than parent metal 's , c-ring shows no cracking under ± 35 ℃ temperature , 5 % NaCl solution and continuous spraying 760 hours .

空间位置脉冲MAG焊焊缝成形的回归模型

A Regression Model of Weld Bead Geometry for Pulsed MAG Welding in Multipositions

结果表明，随激光功率增大和焊接速度降低，复合焊与单一激光焊焊缝的横截面形貌均由钉形向近X形转变。

It showed that the weld cross section with both laser welding processes transformed from nail shape to near X shape with increase of laser power and decrease of welding speed .

铁路桥梁钢及焊缝的CTOD性能

CTOD performance of railway bridge base steels and weld seams

仿真结果表明，所建立的ANN模型可预测焊缝宽度，基于人工神经网络的焊接质量检测系统是有效的。

The results of simulation showed that the ANN model could predict the weld width , and the welding quality monitor system based on ANN was efficient .

选用并研究Canny算子来提取焊缝的边缘特征，详尽地叙述Canny算子的基本原理和算法实现过程。

The canny operator was used to extract the weld edge , and its principle and implementation were discussed .

焊接工艺参数对A-TIG焊的焊缝成形影响

EfFect of welding parameter on weld form in A - TIG welding

新型模具ZA合金TIG焊缝显微组织及相结构分析

Investigation on Microstructure and Phase Structure in TIG Weld of a New Type of ZA Alloy for Mould Material

在BHW-35钢及焊缝材料总应变控制低周疲劳试验基础上，采用概率统计分析方法对实验数据进行分析，得到母材和焊缝材料的PSN曲线。

P-S-N curves of BHW-35 steel and of its weld metal are obtained with the total stain controlled low-cycle fatigue test and the probability and statistic method .

在小波边沿检测技术的基础上，提出了一种基于Gauss小波的焊缝检测的新技术。

Based on the technology of edge detection by wavelet transform , a new method of detecting seam of welding pipe using Gauss wavelet is proposed .

采用CO2作为保护气体消除大熔深激光焊接低碳钢时易发生的气孔问题，并对比研究了CO2和Ar气保护条件下12mm厚低碳钢板激光焊缝的组织和韧性。

CO 2 gas was used as the shielding gas to eliminate porosities in deep penetration laser welding of low carbon steel in this paper .

研究结果表明：随焊缝中的Al含量增高，焊缝夹杂物平均尺寸增大；

The experimental results reveal that the average size of the inclusions grows with the increase of Al component in the weld metal , and the inclusions in weld metal mainly consist of AlN and Al_2O_3 ;

由于镁合金不填丝的TIG焊接接头强度低，焊缝表面成型不好，所以，镁合金的填丝TIG焊接方法不可避免。

Because TIG welded joints without filler wire always hold low strength and poor formation , tungsten inert gas welding process with filler wire is inevitable .

由S&N曲线进行焊缝疲劳分析，根据Miner准则得到线性疲劳寿命。

At last , S & N curve was used to analyze fatigue at welding lines and the linear fatigue life with Miner rule was obtained .

研究了奥氏体不锈钢A-TIG焊和普通TIG焊在焊接工艺参数不同时对其焊缝成形的影响。

The effect of welding parameter on weld form in A - TIG and conventional TIG welding of austenitic stainless steel is studied .

Ti-B微合金化焊缝金属的韧化机制

Mechanism on toughness improvement of Ti-B containing weld metal