平均单位摩擦力基本上取决于切断压力焊接桥和克服耕犁阻力。
The mean unit force of friction to a great degree depends on shearing of pressure welding bridges and conquering of ploughing resistance.
轮子旋转时需要承受巨大的和不断变化的压力，所以要使结构更坚固，钢的部分要用螺栓连接，而不是焊接在一起。
The wheel would need to withstand immense and constantly changing stresses as it rotated, so to make the structure more robust, the steel sections were bolted rather than welded together.
它还包括应用于桥梁、管道、压力容器、汽车制造、造船以及焊接钢种等钢材。
It also includes application steels for Bridges, pipes, pressure vessels, automotive manufacturing, shipbuilding and welding steel grades.
至少5年焊接工程师工作经历，压力容器行业者优先考虑。
At least 5 years welding engineer working experience, pressure vessel industry is preferred.
为了保证压力容器的使用安全，必须检测焊接棱角度和错边量。
In order to ensure the use safety of pressure container, we must test the welded joint angularity and stagger joint.
从而成功地实现了对气压焊的焊接压力、气体流量、顶锻位移量等焊接过程参数的控制，并使控制系统具有较快的动态响应速度和较高的控制精度。
So the control of the welding parameter such as welding pressure, gas flux, upsetting length is realized, and the system has a high dynamic response rapid and a high control precision.
直接焊接到压力保持部件上的外部配件及容器支架的材料应与压力部件相同。
Materials for external attachments and vessel support welded directly to the pressure retaining parts shall be similar material as the pressure parts.
锅炉及压力容器除了焊接引起的裂纹外，还存在着由腐蚀性环境而引起的腐蚀开裂。
In addition to cracks resulting from welding in boiler and pressure vessels, there are also corrosion cracks due to corrosive environment.
碳钢，合金钢或不锈钢，压力密封或螺栓阀帽用于焊接在螺栓阀帽阀门上阀座的设备。
Carbon, Alloy or Stainless Steel, Pressure seal or Bolted Bonnet Provision for seal Welding on Bolted Bonnet Valves.
本文介绍了“压力容器焊接工艺评定计算机管理软件”的主要功能及特点。
The article introduce main function and characteristic of welding procedure qualification for steel pressure vessels computer management software.
基于商品化软件“压力容器焊接专家系统”的开发经验，本文从系统实现角度提出专家系统的设计方法。
Based on the development of commercialized software, welding expert system in pressure vessel, this paper proposes designing method of expert system.
通过计算实例，给出了压力容器设计中常见的焊接密封垫片连接结构的平盖设计的一种方法。
With the example, one method for designing flat cover with welded gasket commonly met in pressure vessel design was presented.
压力管道在役焊接修复时间短，速度快，对管道正常运行影响小，有巨大的经济效益和广阔的应用前景。
Welding repair onto in-service pressure pipelines has good economic efficiency and application trend, because it is much quick and has little effect to normal run of pipeline.
锅炉及压力容器等重要结构的焊接，要求接头完全连接。
For such critical structures as boilers and pressure containers, complete welding joint is required.
研究了诸如化学成分、热处理条件和焊接因素对压力容器脆性破坏的影响。
The influences of basic metal chemical composition, heat treatment conditions and welding parameters on the pressure vessel brittle fracture have been investigated.
此外，在焊接试验的基础上，进一步对双钨极氩弧焊降低电弧压力、减少焊接缺陷的机理进行了分析。
In addition, the mechanism of the T-TIG arc pressure reduction to make the sound weld formation was analyzed.
该软件适用于钢制压力容器焊接工艺评定的各项管理工作。
This software applies to manage welding procedure qualification for steel pressure vessels.
扩散氢含量低，低温冲击性能优异，适用于低温钢、中碳钢等压力容器的焊接。
It has low diffusible hydrogen and good low-temperature impact toughness, suitable for welding middle-carbon steel and pressure containers of low-temperature steel.
具有优良的塑性、韧性和抗裂性能，焊接压力容器、船舶、海洋工程等重要结构。
It has excellent mould, toughness and crack resistance, use for welding key structure, such as pressure containers, ships and ocean projects, etc.
通过分析得出其合理的T型接头形式和施焊方法，为压力容器中此类焊缝的焊接提供参考作用。
The reasonable joint shape and welding process are obtained, whi ch is to provide better reference for the welding technology of this seam.
实验表明，爆炸焊接界面虽然具有熔化、扩散和压力焊的特征，但不能用熔焊和扩散焊机理来解释爆炸焊接界面的成因。
Although the interface has the features of melt, and pressure welding, the molten and diffusion welding cannot explain the bonding mechanism of explosive welding.
指出了压力容器焊接结构设计中需注意的一些问题。
Then, some important points in the design of the weld structure were presented.
本文详细叙述了巨型压力钢管的预热装配和焊接过程。
The processes of preheating and welding of super scale penstocks were detailed.
该机采用气动加压，压力稳定可靠，调节方便，焊接速度可以无级调节。
With pneumatic and reliable pressurizing and convenient operation, the welder enjoys stepless regulation of welding speed.
本文介绍了采用大功率深穿透激光焊接不锈钢制压力容器管子—管板环缝的试验结果。
This paper introduced the experiment of applying high power, deep penetration laser welding stainless steel tubes-tube plates.
在役管道不停输焊接是在一定的输量、流速、压力的状态下焊接管件，对管道进行维修、改造的一种方法。
In service pipeline non-stop transmission welding is a method to maintenance and rebuild pipeline under welding pipe of certain transmission amount, flow speed, pressure status.
研究了焊轮压力和焊接电流对无间隙原子钢(if钢)压平缝焊接头抗拉强度的影响。
The effects of welding force and welding electric current on the tensile strength of mash seam welded joints in the interstitial-free (IF) steel have been studied.
焊接机器人的种类和用途很多，在大型压力容器和锅炉的制造上，采用焊接机器人是需要探索的。
There are so many kinds of Weld robot. It need research to using for manufactured huge pressure vessel and boiler.
焊接机器人的种类和用途很多，在大型压力容器和锅炉的制造上，采用焊接机器人是需要探索的。
There are so many kinds of Weld robot. It need research to using for manufactured huge pressure vessel and boiler.
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