焊缝

Study on the properties of welding line near line section aluminium lithium alloy 1420 by Russia scholar is introduced.

主要介绍了俄罗斯学者关于铝锂合金1420焊缝近缝区性能的研究点滴。

Therefore, a suitable method used to analyze the welding seam defects is necessary for continuous rolling process.

因此希望能够找到一种有效的评价带钢焊缝抗断裂能力的方法。

At the same time this paper also introduces a few methods which are used in the welding seam detection at present.

同时还介绍了在目前常用的几种焊缝缺陷探伤的方法。

According to the characteristic of seam during laser welding, analyse the image treatment technology which may be selected.

论文针对激光焊接的焊缝特点，分析了可能采用到的图像处理技术。

At last, matching of groove and welding seam test are carried through. The result of test is analyzed.

最后进行了坡口及焊缝图像处理试验，并对试验结果进行了稳定性分析。

Laser welding seam on the issue of toughness, yet the lack of adequate research data.

关于激光焊焊缝的韧性问题，尚缺乏充分的研究资料。

In this paper, we bring in the general program of ultrasonic testing of welding seam.

引入了焊缝超声波探伤的一般程序。

The practical experiments showed that this system can produce consistent appearance of weld seam in all position welding.

实验证明，该系统能在空间全位置焊接中保证焊缝的良好成形，达到了预期目标。

The first part is to recognize the weld seam position in real welding environment there exists strong noises.

第一部分工作，主要是在具有强烈噪声干扰的实际焊接环境中准确识别焊缝位置。

This is because the laser welding seam ancestors smaller grains can effectively prevent heat cracks.

这是因为激光焊焊缝祖宗晶粒较细，可有效的防止热裂纹的产生。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐