焊件

采用有限元分析法和X射线应力测试法对铍环形焊件的残余应力分布规律进行了研究。

The residual stress of the beryllium ring weldment was studied by FEM simulation and X ray stress measurement .

焊接时激光器作为辅助光源，其与CCD成30°照射焊件，得到焊件的V形剖面焊缝。

The laser was used as the subsidiary light source , which irradiated the weldment as well as there is an angle of 30 ° between the laser and CCD to get the V-shape cross-section weld seam .

铍焊件残余应力X射线断层扫描测定法

Research on X-Ray Computer Tomography for Measuring Residual Stresses of Beryllium Weldment

采用X射线实时成像系统对工字形激光焊件进行检测，得到了含有微小缺陷的低对比度射线检测图像。

X-ray real time image system was used to detect I style laser weldments nondestructively , and X-ray detection images were obtained .

碳钢及其与不锈钢焊件在高温LiBr溶液中腐蚀与防护的研究

Corrosion and Protection of Carbon Steel and Welding Module of Carbon Steel and Stainless Steel in High-temperture Aqueous LiBr Solution

本焊机的放电开关（SCR）中仅流过焊件中工作电流的一部分，从而减小了SCR的电流定额和散热器的体积；

The current passing through SCR is only a part of that in welded workpiece . Therefore , the current rating of SCR may be decreased , and its radiater may be smaller too .

结果表明：LF3铝合金焊件的焊缝部位在焊后时效过程中发生了沿焊缝纵向伸长的不稳定变形，变形发生6h后试件尺寸趋于稳定，试件总相对收缩变形量为1.0×10-5；

Results show that instable deformation in the form of longitudinal shrinkage occured in the welded zone during post weld ageing , and the specimen dimension because stable six hours after deformation .

对焊缝区、变形区及热影响区的金相组织分析结果表明，淬火45钢LFW过程中，焊件不同部位的显微组织随着回火温度的变化而相应变化。

The microstructure observation showed various structures were evolved at different regions of joint , which corresponds to different temper temperatures during LFW .

LZ-662客车骨架焊件残余应力及其消除的探讨

Investigation in Frame Residual Stress of LZ-662 Bus Bodies and Its Relieving

计算了GH4169合金棒材连续驱动摩擦焊接过程中的瞬态温度场、应力场及变形场，预测了焊件轴向缩短量。

The transient temperature field , stress field , deformation field , and the axial shortening during the continuous-drive friction welding process of GH4169 rod were calculated using this model .

UN250对焊机采用手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。

The UN250 butt-welding machine adopts manual flash prewarming , hydraulic pressure upset mode , is suitable to weld large diameter and section weldment .

固态焊接加热过程中，受约束焊件因胀大变形不能进行而产生等效塑性压缩变形（EPCD）。

Equivalent plastic compress deformation ( EPCD ) is produced because the constrained work piece has no expansion in the heating process of the solid-state welding .

消除大型铸锻焊件残余应力的几种时效工艺方法比较

Comparison of Several Ageing Methods to Remove Remain Stress in Large-size Parts

工字形激光焊件中批量缺陷定位数据的自动提取

Automatic extraction of locating data for bulk defects in I-shaped laser weldments

对于较厚的焊件，应进行频率自动控制。

For welding thicker pieces , automatic frequency control should be adopted .

用激光全息法监测焊件延迟裂纹的研究

Research on The Monitor of Delayed Cracking of Weldments with Laser-Holographic Interferometry

焊接速度、喷嘴与焊件之间的距离等。

Speed of welding , distance between nozzle and welding components , etc.

焊件外形保护补焊实例

Examples to prevent weldment contour from damage during repair welding

铍环形焊件残余应力的有限元分析与测试

Measurement and FEM prediction of residual stress in the beryllium ring weldment

基于敏捷制造模式钣焊件生产过程的技术应用研究

In Agile Manufacturing Technology Apply and Explore in Production of Jointing Part

液压挖掘机动臂焊件的爆炸消应处理

The Explosion Elimination Disposal of the Moving Arm Weldment of Hydraulic Excavating Machine

6063铝合金焊件尺寸不稳定性研究

Studies on Dimensional instability of 6063 Aluminium Alloy Weldments

火焰喷焊件喷焊层耐磨性的研究

Study on Wear Resistance of Spray Welded Layer of Flame Spray Welded Parts

非自由边界焊件上零应力点的确定

The Determination of the Zero Point Stress on the Non - free Boundary Weldment

手工电弧焊焊件变形的原因及防范措施

Analysis and Preventive Measures of Arc Weldment Deformation

对待焊件表面酸化处理可提高焊件冲击韧性。

Acidification treatment to the welding surface could improve the welding joints ' impact toughness .

压力容器钢厚焊件的温度分布及裂纹生成特性

The characteristics of temperature distribution and cracks generation in thick Weldments of pressure vessel steel

射线检测钛合金激光焊件微小缺陷分布特征

Distribution Feature of Tiny Flaw in Laser Welding Parts of Titanium Alloy Using X-ray Detection

焊接方向和焊件的装夹方式对接头中的残余应力分布有较大的影响；

And the effects of the welding process on the residual stress distribution were carefully investigated .

在焊接工艺中，焊件的质量在很大程度上取决于焊接接头的微观组织形态。

In welding process , the quality of weldment mostly depends on microstructure of the joint .