surface weld的例句大全

The low surface tension and low viscosity of aluminum alloys are the reason that the change of surface tension temperature gradient is not the main mechanism of activating flux increasing weld penetration of activating TIG welding.

而铝合金材料表面张力小，粘度低，是导致表面张力温度梯度改变不是活性剂增加铝合金活性TIG焊熔深的主要机理的重要原因。

Crack propagation conducts alternatively between the weld zone and the partially molten zone, and is not strictly to rupture at W/ F boundary surface.

裂纹扩展在焊缝区和半熔化区之间交替进行，并非严格按W／F界面破断。

The remained contact area in the center of the tip surface help to maintain satisfactory weld quality.

电极头中部残存接触区的存在有助于维持较好的焊接质量。

The abrasion of heating surface in CFB boilers is primarily related to its arrangement, resulting from the irregular weld on cooling wall, unreasonable structure of seal box, inclined tube plates and uneven heating surface.

循环流化床锅炉炉内受热面磨损主要与结构因素有关，不规则的水冷壁焊缝、欠合理的密封盒结构及任何倾斜的管屏和不平整壁面都将带来局部磨损；

The method to measure the stress state on surface of material was introduced, and the state as well as the thermal relaxation behavior of residual stress for cross weld of low carbon steel was investigated.

介绍了材料表面应力状态的X射线测量方法，研究了低碳钢交叉焊缝残余应力状态及其热松弛行为。

The thermal deformation in penetration welding with a laser has been investigated as a factor which results in the elevation on the surface of the weld.

研究了热变形对激光深熔焊焊缝表面形状的影响。

The surface quality of the spiral weld pipe is as so critical a quality assurance element as its interior quality.

螺旋焊管的表面质量与其内在质量同样是焊管质量的重要保证因素。

Effect of Aluminum Alloy Surface Absorptivity on Weld Shape

铝合金表面吸收率对焊缝成型的影响

According to reflection law of light, the depth of the weld pool is adjusted by using the slope as iterative variable. Finally, an engineering solution of the weld pool surface is obtained.

利用光学反射定律，以斜率作为迭代变量不断调整熔池表面深度，最终得到熔池表面形貌的工程解。

The results show that: the weld surface of the aluminum alloy is slicked and the weld microstructure is refined obviously. At the same time, the weld properties of aluminum alloy are enhanced with matched longitudinal magnetic field parameters.

试验结果表明：外加纵向磁场作用下，焊缝表面成形良好、焊缝组织得到明显细化，同时发现铝合金焊缝各项力学性能在适当匹配参数的纵向磁场作用下得到不同程度的提高。

The results shown that a deformation-free joint with good weld surface appearance can be obtained with suitable welding conditions for butt-joint and lap-joint of the dissimilar materials.

结果表明，当焊接工艺参数合适时，可以获得表面成形良好、无变形的铝合金与钢的对接接头和搭接接头。

The main features are that the back surface weiding seams are even, smooth and weld edge tidy, excellent in performances of welding technology and welding seam dynamics. Unique output special design can suit wire filling welding and form good-looking welding seam.

主要特点是背面焊缝匀称、光滑，焊趾整齐，焊接工艺性能及焊缝力学性能优良。独特的输出特性设计更适合填丝焊接，焊缝美观。

The vision system on special-purpose robot for hydraulic turbine repair, is mainly used to distinguish the drawback on blade surface, control the robot tracking the weld seam, regulate timely the gesture of weld gun and finish the rewelding.

水轮机修复专用机器人视觉系统，主要是进行叶片表面缺陷识别及控制引导机器人跟踪焊缝，且随时调整焊枪姿态以完成补焊。

The results show that the triaxial residual stresses and plastic strains can accumulate to relatively high values just below the surface and at a short distance away from the weld area.

结果表明，在表面焊道下面并且离开焊缝中心线若干距离的地方，出现相当高的三向拉伸应力和大的塑性应变积累。

It can also avoid pretermission of plating, burnout of zinc layer on weld beam and heat affected zone, and other limitations on the inner surface of fuel tank made of galvanized sheet.

从而避免了传统电镀锌板直接焊接成型油箱内表面漏镀、焊缝及热影响区锌层烧损等缺陷。

According to deformation feature of sheet strip during forming process of the spiral weld pipe and the stress condition of weld pipes wall between lower surface and upper surface.

在研究螺旋焊管成形过程中带钢的变形特征、焊管管壁层间应力的基础上，提出了一种特殊工艺过程&锥形螺旋焊管成形工艺。

vision sensor based on laser structured light uses triangulation principle which laser structured light plane projects onto the workpiece surface at a certain angle and form feature laser stripe. a ccd camera with filter obtain laser stripe image in weld area.

基于激光结构光的视觉传感器采用三角测量原理[1,2]，激光结构光平面倾斜投射到工件表面形成特征激光条纹，一个带有滤光片的CCD摄像机采集焊缝区域激光条纹图像。

preventive measures for small concaves of contact-welding long rail surface

长钢轨接触焊焊头表面小凹痕的预防措施

calculation of fatigue life of surface cracks at weld toe of submarine cone- cylinder shell

潜艇锥柱结合壳焊趾表面裂纹疲劳寿命计算

a comparative study of simplified sif calculations of surface cracks at weld toe

焊趾表面裂纹应力强度因子简化计算的比较研究