英语人>网络例句>焊接 相关的搜索结果
网络例句

焊接

与 焊接 相关的网络例句 [注:此内容来源于网络,仅供参考]

This paper adopts Goldak heat source model in which the distribution of heat on surface satisfied Gauss function and the inner heat distributes in double ellipsoids function.

因此焊接温度场的准确计算是焊接冶金分析,残余应力与变形计算以及焊接质量控制的前提。

The steel is provided with the characteristics of ultra fine grain and ultra purity, so the result has the excellent mechanical properties with combination of strength and toughness. DC flash butt welding is a kind of solid joining method with high efficiency. The micro characteristics of HAZ affect the weld joints greatly.

直流电阻闪光对焊是一种高效的固态连接方法,其焊接热影响区的显微特性对焊接接头的性能有着重要的影响,由于这种方法与熔化焊具有本质的区别,所以对超细晶粒钢的闪光对焊焊接适用性研究会有助于推进新一代钢铁材料的研究和应用开发。

Based on these, pulse flash butt welding function was carried out with the use of the method of joining proportional control and ON-OFF control and current feedback. Welding prcess was automatically controled by Programmable Logical Computer.

在此基础上,以焊接电流作为反馈参数,采用比例控制与ON-OFF控制相结合的方式实现了钢轨脉冲闪光焊功能;采用可编程控制器控制焊接过程,实现焊接过程自动化。

The " flash" welding of thermocouples is a fusion or arc welding process, where enough electrical

闪光焊接热电偶是一个熔融或电弧焊接过程,在焊接点会释放出足够的电能,从而熔化需要焊接的材料。

This process is makes the improvement in the original two person two-sided synchronized GTAW process which one time welding two-sides formings, we have carried on a series of welding testing on 8mm SUS304, this new process has be able to decrease weld defects on the tradition two person on both sides synchronized GTAW process, shortenned construction work period, increase welding quality, as well as eliminate tradition two person on both sides synchronized GTAW for SUS304 austenite stainless steel in easy emergence of incomplete joint penetration and porosity.

此工艺是在原有的双人双面同步钨极氩弧焊工艺基础上进行的,即将原有的一次焊双面成形改为两次焊成形,经过在厚度为8 mm的SUS304上进行的一系列焊接工艺试验,验证了这项新工艺既减少了传统工艺中繁琐的工艺过程和焊接工艺缺陷,缩短了施工工期,提高了焊接质量,又消除了传统8 mm SUS304不锈钢双人双面同步钨极氩弧焊过程中易出现的未焊透和咬边现象。

And then, they, how to upgrade the technical capability of inverter welding power supply by bringing the dominance of digital control into play fully, and how to realize the soft-switching of power semiconductor devices in the full-load range of inverter welding power supply by making the digital control cooperation with power converter closely, are set forth.

在介绍数字化控制焊接逆变电源内涵和发展历程的基础上,阐述了如何充分发挥数字化控制的优势,全面提升焊接逆变电源的工艺性能,以及如何通过数字化控制和功率变换电路的紧密配合,实现焊接逆变电源的全负载范围功率器件软开关。

Effects of arc welding processes,welding parameters as well as chemical compositions and mechanical properties of the base metal on arc efficiency ,melting efficiency and heat input for fusion welding processes are analyzed.

介绍了电弧焊过程热效率的物理含义及熔焊过程热效率的研究概况,比较了不同熔焊过程的热效率,分析了焊接方法、焊接参数及母材成分与性能对熔焊过程的电弧热效率、熔化效率及焊接热输入的影响规律。

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 system which use PLC as the control core and industrial computer as assisted control core, can in real-time control the fiber laser,welding fixture,gas path,waterway,detection and monitoring,safety doors and real-time communication with the welding robot.

为了适应和满足我国自主品牌新车型开发和小批量生产定制,为了适用汽车的小型化、轻量化以及耐腐蚀性能,本文设计了一种以PLC为控制核心,工业计算机为辅助控制核心,实时控制光纤激光器,焊接夹具,气路,水路,检测与监控,安全门和实时与焊接机器人通信的激光焊接生产线控制系统。

The fatigue strength of duplex stainless steel welded jointing with longitudinal fillet welded gusset and with longitudinal flat side gusset welded on plate were evaluated by hot spot stress,and the hot spot stress S-N curves were obtained and compared with the nominal stress S-N curves.

针对双相不锈钢焊接结构的疲劳性能问题,通过试验对双相不锈钢纵向角接板焊接接头和侧面角接板焊接接头疲劳强度用热点应力进行了评定,做出了热点应力S N曲线并与名义应力疲劳评定进行了比较。

第17/100页 首页 < ... 13 14 15 16 17 18 19 20 21 ... > 尾页
推荐网络例句

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。

The shamrock is the symbol of Ireland and of St.

三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。