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

具有恒流输出特征，深，池均匀，缝成形良好。

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

公司接加工各种型号不锈槽，不等边异型角，工字，H型等离子加工等。

We were welded into a fighting collective.

我们结成一个战斗集体。

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

在热电偶标定测试基础上，通过实验获得了缝热影实际热循环曲线。

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

采用松下可编程序控制器（PLC）和日本米亚基逆变接控制电源。

He welded the broken rod.

他接一根断了杆子。

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

事先没有赛科公司书面批准，不允许有永久接支撑杆、化性嵌条和不可嵌环。

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

UN250对机采用手动闪光预热、液压顶锻方式，适合接大直径大截面件。

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

同时参考分析结果进行粘接点试验研究，表明粘接点可以显著提高结构强度和疲劳寿命。

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.

用自制腐蚀磨损试验机对耐蚀堆层在不同介质中腐蚀磨损性能进行了试验，结果表明：腐蚀介质不同，堆层磨损速率也不同。

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.

介绍了一种缝X光图象自动识别跟踪系统。该系统用于缝射线检测。从硬件和软件两个方面描述了系统工作原理。

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渣碱度,研究了芯同质铸铁条渣碱度与渣微观结构和缝组织关系。

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。指缝线上位接、贯穿管子整个壁厚细孔，可导致流体从该孔缓慢漏出。

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，氢偏聚现象严重。

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.

针对铝及铝合金管,特别是小口径薄壁管固定口仰部位易出现气孔、烧穿、塌陷及接热裂纹等问题,分析问题存在原因,从接工艺方面入手,提出一套消除气孔及烧穿操作手法。

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超高强度与异种材后调质处理及力学性能。

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

造船中使用金属板过去使用铆接, 现在则常用接。

Now our company is majoring in nuts series: rivet nuts, blind rivet, insert nuts,nylon locknuts, welded nuts, flange nuts and other kinds of auto standard parts.

上海锐拓五金现在主营紧固件系列中螺母类产品： 铆螺母，尼龙锁紧螺母，接螺母，法兰螺母，以及各类汽车标准件。

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.

管机组在线矫平机是管生产线主要设备之一,为了确保高强度、大直径、厚壁管生产顺利进行,矫平机性能十分重要。

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.