weld 考研GREGMAT

We were welded into a fighting collective.

我们成一个战斗集体。

Constant current output characteristics,deep melting penetration,even w-elding pool,and excellent weld.

具有恒流输出特征，熔透深，熔池均匀，焊缝成形良好。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司焊接加工各种型号不锈钢槽钢，不等边异型角钢，工字钢，H型等离子加工等。

He welded the broken rod.

他焊接一根断了的杆子。

Based on the thermojunction assignment test, actual thermal cycling curve of welded seam heat-affected zone is obtained.

在热电偶标定测试的基础上，通过实验获得了焊缝热影响区的实际热循环曲线。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采松下可编程序控制器（PLC）和日本米亚基逆变焊接控制电源。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司的书面批准，不允许有永久焊接的支撑杆、熔化性嵌条和不可熔嵌环。

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

UN250对焊机采手闪光预热、液压顶锻的方式，适焊接大直径大截面的焊件。

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采“双频密码”方式解决焊接电流的远程调节及自修正，较好地处理了多机相互干扰问题。

A test of arrosion performance of anticorrocive built-up weld layer in different meeiums was con-ducted by using a self-made arrosion testing machine.

自制的腐蚀磨损试验机对耐蚀堆焊层在不同介质中的腐蚀磨损性能进行了试验，果表明：腐蚀介质不同，堆焊层的磨损速率也不同。

Weldbonding experiments were performed and the results show that weldbonding technique can improve the strength and fatigue life of the weld joint.

同时参考分析果进行粘接点焊的试验研究，表明粘接点焊可以显著提高构的强度和疲劳寿命。

In this paper,one X-ray image autotrack system for weld radiographic inspection is introduced, and itsworking principle is described from the hardware and software.

介绍了一种焊缝X光图象自识别跟踪系统。该系统于焊缝的射线检测。从硬件和软件两个方面描述了系统的工作原理。

The relationship between basicity of graphitiferous slag and microstructurcs of both slag and weld metal arc investigated for the same electrode with cast iron.

本文通过计算石墨型熔渣碱度,研究了钢芯同质铸铁焊条熔渣的碱度与熔渣微观构和焊缝组织的关系。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造船中的金属板过去铆接, 现在则常焊接。

The crack initiates at stress concentration point in the root of weld, where has much more martenite, carbide and inclusion, and the serious hydrogen segregation.

裂纹均在焊缝根部应力集中处萌生，该处马氏体含量比较大，碳化物及夹杂物较多，氢的偏聚现象严重。

Pinhole. A short unwelded area in the weld line extending through the entire pipe so that fluid will leak out through the area very slowly.

针孔。指焊缝线上位焊接的、贯穿管子整个壁厚的细孔，可导致流体从该孔缓慢漏出。

Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.

研究了D6AC超高强度钢与异种钢材焊后调质处理及力学性能。

Air hole, burnthrough, cooapse and welding crackle occurred in the fixed overhead weld for aluminium and aluminium alloy tubes, above all the small-size thin wall tube.

针对铝及铝金管,特别是小口径薄壁管固定口仰焊部位易出现气孔、烧穿、塌陷及焊接热裂纹等问题,分析问题存在的原因,从焊接工艺方面入手,提出一套消除气孔及烧穿的操作手法。

Online Flattener is main equipment of welded pipe unit,the property of Flattener is very important to ensure production of welded pipe with larger wall thickness going well.

焊管机组在线矫平机是焊管生产线的主要设备之一,为了确保高强度、大直径、厚壁焊管生产的顺利进行,矫平机的性能十分重要。

Rapid application of an axial force completes the upset welds.The localized heating is in high current, low voltage pulses for which a homopolar welding generator is utilized.

Electric resistance welding provides localized heating for simultaneous upset welding of the copper bars and copper end rings of an electric motor cage rotor assembly.