查询词典 welded

Based on reliability theory,the specification of accelerate life test for friction welded joints in boiler snake pipe was worked out.

以可靠性理论为基础，制定了电站锅炉蛇形管焊接接头的加速寿命试验规范。

The furnace shell welded by steel plate and steel,fused al-umina produced by the furnace or masonry from Liner.

炉壳由钢板和型钢焊接而成，炉膛由电熔刚玉制成或衬板砌筑而成。

The furnace shell are welded by steel plate and steel, fused alumina produced by the furnace or masonry from Liner.

炉壳由钢板和型钢焊接而成，炉膛由电熔刚玉制成或衬板砌筑而成。

This difference in regulations, historically, has to do with the "pioneer spirit" and explains why welded steel fuselages are so common here and practically nowhere else.

这种差异在规例，从历史上看，要与&先锋精神&，并解释了为什么钢筋焊接机身是如此普遍和这里几乎没有其他人。

The heat of fusion welding is generated in several ways,depending on the sort of metal which is being welded and on its shape.

熔焊的热度有几种来源，取决于被焊金属的种类及其形状。（注重的是翻译出语言的简练

The heat for fusion welding is generated in several ways, depending on the sort of metal, which is being welded, and on its shape.

根据所焊金属的种类极其形状的不同，焊接可采用几种不同方法产生热量。

Te microstructure of resistance spot welding decide performance of nuclear fusion in welded joint, the performance of nuclear fusion decide welding quality.

摘 要：电阻点焊的组织决定焊接接头熔核的性能，熔核的性能决定焊接的质量。

Although the residual distortion of 6056 Al alloy sheet after friction stir welding is smaller than that after fusion welding, it is still a significant defect for the assembly and application of welded structure.

大尺寸6056铝合金薄板经过搅拌摩擦焊接实验后出现了严重的面外变形，虽然变形程度小于熔化焊结果，但已经影响到被焊薄板的装配和使用。

The suitability of the different processes was analyzed by observing the weld appearance,studying the microstructure and measuring the mechanical properties of the joint.The results show that a favorable weld can be obtained under the suitable parameters by laser beam welding or tungsten inert gas welding with filler metal.The TIG welded joint has a wider HAZ,and the laser welde...

试验结果表明：在工艺参数合适的条件下，加焊丝TIG焊和激光焊均能获得成形较好的焊接接头；TIG焊接头热影响区较宽，焊缝深宽比小，而激光焊时热影响区不明显，焊缝深宽比大；两种焊接方法所获得的焊缝区组织均为均匀的等轴晶，但激光焊时焊缝组织更细，从而使接头抗拉强度大幅度提高，达到母材的94%左右。

The paper introduced the process of applying 10MW induction heating furnace to compensate temperature of welded tube before reducing mill,which is controlled by a micro-processor Compared with oil-heated,gas-heated and coke-fired furnaces,the heating furnace occupies a small area and operates agility.

介绍了英国钢铁公司科比厂在焊接钢管减径前，采用一台由微处理器控制的 10MW 感应加热炉进行温度补偿。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。