当变形率较小时界面有未焊合存在。
The lack of bonding was existed in the case of lower deformation rate.
焊合台是客车车身焊装过程中的关键设备。
Welding and fitting platform is one of the key equipments of the bus body welding and fitting line.
焊缝区金属变形程度大是产生焊合纹的关键；
The large degree of deformation of the metal in the weld seam is the key caused the weld stripes.
给出了铸坯内部轧制时焊合及修复的边界条件。
The boundary condition of seaming and repairing of slabs interior defects after rolling were given.
采用倒圆锥形和螺柱形搅拌头焊接的接头焊合不良，质量较差。
The quality of the beads welded with inverted taper and cylindrical screw pin is poor, only partially jointed or disjointed.
介绍了焊合件齿轮的设计原则、产品精度保证方法和加工工艺过程。
The design principle of welded-gear is introduced in this paper. The method of achieve high precision and manufacturing process of welded-gear are given too.
所有焊合件要焊接牢固可用于断奶仔猪的培育，实行自动饮水，自由采食。
All the weld parts can be used for welding firmly to the piglets, implement weaning automatic water, free food intake.
所有焊合件要焊接牢固可用于断奶仔猪的培育，实行自动饮水，自由采食。
All weld thing to welding firm can be used for the cultivation of the weaning piglets, exercise automatic water, free to feed themselves.
采用注塑、吐料、挤压成型、焊合的方式，可为铝塑复合管、塑料管注上塑料肩部。
It operates by plastic injecting, spitting, squeezing and welding for making a plastic shoulder for plastic tubes and aluminum-plastic tubes.
并介绍了一种既能压实焊合空洞类缺陷，又能改善夹杂物分布的新型V型板墩粗工艺。
The article also introduces a new upsetting process with a V-Shape plate, which can not only remove cavity flows in pressing and welding but also improve the distribution of inclusion.
分析了不同分流模模桥结构下焊合面上接触压力、流变应力和速度场的分布及其变化。
The distributions and changes of the contact pressure, flow stress and velocity field on the welding plane were analyzed.
特别是对皱折中焊合现象成因的揭示，指出了缺陷的形成与生产过程中各操作环节的关系。
On the basis of the discovered welding phenomenon of the wrinkles, the relationship between the development of the defects and the operation of rolling has been dis - covered.
缺陷类型包括点(斑)缺陷和大面积的不均一外观。未涉及条纹，模具痕或焊合线等条带型缺陷。
The defect type here includes pits (patches) and uniform appearance except for the defects such as streaks, die lines, weld marks and lines.
经焊后回火热处理后，主要合金元素沿焊合区的扩散区宽度增大；焊合区钛合金侧硬度值显著提高。
The diffusion zone width of main alloying elements increases and hardness of the friction weld zone near TC4 titanium alloy side improves after post-weld heat treatment.
本文对圆管型材制品，给出了一种切线分流桥的结构，能够减轻甚至避免圆管表面出现明显焊合线；
In this paper, a new design of tangent bridge structure was proposed, which can reduce or even avoid welding line.
其次，本文研究了钎缝中未焊合、孔洞、夹渣、溶蚀以及金属间氧化物等缺陷的产生原因及控制因素。
Thirdly, the causes of defects and the controlling factors of the seam such as gap, porosity, slag, corrosion and metal oxides was discussed in this paper.
实验结果显示，采用逆变焊机进行焊接，焊点的平均强度有所提高，飞溅率和未焊合率均有大幅度降低。
The experiment shows that by using inverter spot welding, the average intensity of the welded spot is increased while the splash rate and the incomplete penetration rate are descend.
这也从分形理论的角度证明了在超塑性固相焊接头的形成过程中，焊接面各微区的焊合状态是非均匀性的。
It is proved by fractal theory that the welded state of every micro zone at welded surface is uneven in the formation process of isothermal superplastic solid-state welding joint.
模具变形分析结果表明，随着焊合室深度增加，模芯变形程度增大，对应力分布来说，存在一个最佳的焊合室深度。
Die stress analysis results show that the deformation of the die core increases with welding chamber height. For the stress distribution, there exists a best welding chamber height.
对一般的空心型材制品，由于挤压成形本身的工艺特点，不可避免的会在产品表面产生挤压焊合线，影响到产品的表面质量。
For common hollow sections, welding lines on the surface are inevitable due to their forming characteristics, which damage their surface integrity.
研究了在点焊过程中，中间树脂层未焊合区长度尺寸(L)、未焊合区所在部位、硬化区域大小、树脂层附近组织和成分的变化。
During spot welding, length (l), position, range of under-fusion area of resinous layer and change of tissues, component near resinous layer are researched.
结果显示由于引线键合工艺、注塑工艺以及回流焊中封装体各部分不同的热膨胀系数引起的热应力和塑性变形是产生引脚跟断裂的主要因素。
The result shows that the plastic strain at the heel region induced by wire bonding process, molding process and the thermal stress and strain in solder reflow are the main causes of heel crack.
气体等离子技术能够用于在引线键合前清洗焊盘以改进键合强度和成品率。
Gas plasma technology can be used to clean pads prior to wire bonding to improve bond strengths and yields.
由于市场对小体积、高集成度和高散热率芯片的需求量与日俱增，引线键合工艺的关键参数——焊盘间距也不断缩小以满足市场要求。
As the demand increasing steadily for small volume, high density and high heat-dissipation rate IC, the key parameter of wire bonding — pad pitch has to shrink in accordance.
在芯片测试中，若引线焊盘上的铝层被探针扎穿，就会影响引线键合的牢固性和器件的可靠性。
If the Al film on the bond pad is pierced through by the probe in wafer probing, the wire bonding strength and device reliability would be affected.
合装台是汽车车身焊装过程中的关键设备。
Main dock is one of the key parts of car body welding producing line.
引线键合的效率主要依赖于受表面特性影响的键合点的可焊性。
The yield of wire bond mainly depends on the bondability of the bond pad which is affected by the surface characteristics.
引线键合的效率主要依赖于受表面特性影响的键合点的可焊性。
The yield of wire bond mainly depends on the bondability of the bond pad which is affected by the surface characteristics.
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