The application of this system will reduce the static and dynamic adjustment of welding fixture, improve the fixture design level and shorten the design cycle.
采用该系统将减少焊装夹具的静动态调试时间，提高夹具设计水平，缩短车身开发周期。
Though the improvement of manufacture technology of the modules welding between spire-wing tube and header for combined cycle heat recovery boiler, difficulty of the assembling was shortened.
通过对联合循环余热锅炉螺旋翅片管与集箱焊接的组件的制造工艺进行改进，降低了装配难度。
The welding thermal cycle and section dimensions of the welding seam were measured in the condition of the simulated welding process parameters for checking simulation results.
采用模拟时的焊接工艺参数进行钨极氩弧焊平板对接焊，测定焊接热循环曲线和焊缝截面尺寸，对模拟结果加以验证。
The influence of welding thermal cycle on structure and properties in grain-coarsening region of X80 pipeline steel was investigated by weld thermal simulation technique and the charpy test.
采用焊接热模拟试验和冲击试验，研究了X80管线钢焊接热循环对粗晶区组织性能的影响。
The toughness of weld metal is the highest while the coarse grained region in the HAZ is the lowest because of welding thermal cycle and formation of brittle microstructure.
试验钢由针状铁素体和少量块状铁素体组成，焊缝为典型的针状铁素体组织，焊接热影响区粗晶区以粒状贝氏体为主。
The influences of welding process parameter and twice thermal cycle on the microstructure and properties of X80 pipeline steel are also investigated in this paper.
本文还研究了焊接工艺参数和二次热循环峰值温度对实验钢x 80组织性能的影响规律。
A new type of computer-aided testing and analyzing system for welding thermal cycle is presented in this paper. The system adopts computer technology and data processing methods.
采用计算机软、硬件技术和数据处理方法，研究和开发了一种新型焊接热循环测试与分析系统。
Welding thermal simulation technique is adopted to study the influences of twice thermal cycle on the structure and properties of X80 pipeline steel.
采用模拟焊接热循环的方法，研究了二次热循环对X80级管线钢焊接热影响区组织和性能的影响。
The results show that toughness of the coarse grained HAZ is improved after second welding heat cycle except intercritical two-phase heating.
力学性能测试结果表明，除在临界二相区加热外，二次热循环均使粗晶区得到初化。
Weld thermal cycle simulation was used to reproduce the structure in the HAZ of single run and multi-layer welding.
采用焊接热模拟再现了单道焊和多层焊haz的组织。
A peak current of several thousand amperes flows during the welding cycle.
焊接周期会产生几千安培的峰值电流。
The peak temperature of the thermal cycle reduces with the increase of welding speed.
焊接热循环的峰值温度随焊接速度的增大而降低。
The software for welding heat cycle was developed successfully, based on some classical mathematic models and measured data and programmed appropriately by LabVIEW7.
为了验证薄板焊接温度场数值模拟的正确性，应用虚拟仪器技术设计了一套焊接热循环动态检测系统。
Contimuously adjustable current and voltage, wide adjustment range, high duty cycle, continuous welding.
电流电压边续可调，调节范围宽，负载持续率高，可连续焊接。
The microstructure and properties of X80 steel will be changed greatly because of heat cycle in welding process.
X80管线钢在焊接过程中，热影响区由于受到焊接过程热的作用，其组织和性能会发生较大的变化。
This dissertation is one of the sub-problems of "Computer Dynamic Test and Calculation of Welding Heat-cycle", which is a project on natural science fund.
本文是自然科学基金项目“焊接热循环的计算机动态测试与计算”的一个子课题。
When the wire feed is pausing in each oscillating cycle, the output voltage of power source is a peak value and the wire is melted under the welding voltage, forming a droplet metal.
在停止送丝阶段，单片机令电源输出电压为峰值，焊丝在此电压下返烧并形成熔滴。
The repaire welding, hydraulic testing and optimization of operating conditions have solved the leaking problems and extended the operating cycle of the reboiler.
在检修过程中采用补焊堵漏技术并进行水压试验，同时优化工艺操作条件，很好地解决了再沸器的内漏问题，延长了再沸器的运行周期。
Welding thermal simulation technique is adopted to study the influences of twice thermal cycle on the structure and properties of X80 pipeline steel.
通过焊接热模拟试验和冲击韧性试验，研究了不同预热温度对X80级管线钢组织性能的影响。
Welding thermal simulation technique is adopted to study the influences of twice thermal cycle on the structure and properties of X80 pipeline steel.
通过焊接热模拟试验和冲击韧性试验，研究了不同预热温度对X80级管线钢组织性能的影响。
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