查询词典 arc welding

Twin-wire submerged arc welding was widely applied due to its high efficiency,saving energy and high quality.

霍光瑞，朱丙坤，姚润钢，双丝埋弧焊工艺参数与焊道成形关系研究

Based on the OpenGL technology, the virtual reality technology and Visual C++, the simulation and emulation of the manual metal arc welding process is realized in order to create a modern and slap-up training environment.

为创造现代化、高档次的培训环境，本文基于OpenGL技术，采用虚拟现实技术和Visual C++ 6.0编程环境实现了焊条电弧焊的虚拟焊接过程模拟与仿真。

20Mm deep for one single-wire submerged arc welding without groove.

单丝埋弧焊不开坡口一次熔深可达20mm。

Design of weld seam tracking fuzzy controlling system with self-adjusting parameters in arc welding;2. The present research status of the weld seam tracking technology was introduced in this paper.

介绍了焊缝跟踪技术的研究现状，分析了用于焊缝检测的传感器工作原理及其优缺点，重点论述了基于机器视觉的焊缝跟踪系统的硬件组成和图像处理的工作流程。

The contrast tests of vibratory submerged-arc welding and normal SAW on the valve steel A105 was carried out.

采用阀门用钢A105作为试验材料，采用机械振动焊接与常规埋弧自动焊接相结合的方法进行对比试验。

An automatic arc welding machine for saddle joint seam of big-diameter cylinders was designd and its structure, components, charicteristic and working principle are discribed in this paper.

介绍了大直径筒体马鞍形接缝的自动焊机的结构、组成和工作原理，以及设计的主要特点。

Large diameter cylinders ; automatic arc welding machine ; saddle joint seam

大直径筒体；自动焊机；马鞍形曲线

An automatic arc welding machine for saddle joint seam on large diameter cylinders was designed and its structure,components,characteristic and working principle were discribed in this paper.

介绍了大直径筒体马鞍形接缝自动焊机的结构和工作原理，以及设计的主要特点。推导出了该系统用来控制气体保护电弧焊焊枪运动轨迹的关键部件──凸轮的形状与尺寸的计算公式：l =l′-Z′=l′- [(R2 -r2 cos2 ψ) 1/ 2 -rsinψcosα]/sinα。

The company's major machines and equipment are imported from abroad, equipped with many H-type steel assembing correction lines, CNC flame-cutting production lines, gantry submerged arc welding production lines, sand-blowing rust-removing lines, painting lines, space-frame production lines,C/Z-type production lines, all kinds of plate production lines and so on.

公司的部分主要设备均从国外进口；配置多条H型钢组立校正生产线、CNC电脑数控火焰切割生产线、门型埋弧焊接生产线、喷沙除锈生产线、喷漆生产线、网架生产线、C/Z型钢生产线、各种板材生产线等先进的机器设备，使产品有了高品质的可靠保证。

Refining grain behavior of the heat affected zone of E36 high strength low alloy steel was studied, when E36 steel was welded by three wires submerged arc welding with 110 kJ/cm large heat input.

研究了焊接热输入为110kJ/cm三丝埋弧自动焊E36高强度低合金钢热影响区的晶粒细化行为；用自动图像分析仪测量了焊接热影响区诱导晶内铁素体形核夹杂物的大小、分布；用透射电镜观察了具有自细化行为晶内铁素体的形貌。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。