The welding quality of pipeline is closely related to plate temperature in field welding.
石油管道的焊接质量与现场焊接时的板温密切相关。
Arc welding generator used for field welding, sometimes is required to have both dropping and constant voltage external characteristics.
用于野外焊接施工的弧焊发电机，有时需要有下降特性和平特性的双重输出外特性。
Blowout preventing lines shall be connected by threads and standard flanges, and on site welding is forbidden. Field welding is not permitted.
防喷管线应采用螺纹与标准法兰连接，不允许现场焊接。
The runners of 6 operated generating unit of Ertan Hydro Station have been checked and no crack on the primary weld of the field welding position is observed.
二滩水电站已全部投运的6台机转轮经停机检查，现场焊接的主焊缝无裂纹。
In the developed CCD image sensor system, real-time collecting and disposing the welding temperature field image is realized by means of using the method of colorimetric temperature measure.
所研制的CCD图像传感器系统，通过采用比色测温的方法，实现了对焊接温度场图像的实时采集与处理。
Is committed to cutting the field of welding to provide users with high-quality products and services.
致力于在切割焊接领域为用户提供优质的产品及服务。
Evolvement process of longitudinal stress and residual stress field after welding are obtained.
得到了焊接过程中纵向应力的演变规律与焊后应力场的分布情况。
Welding temperature field was analyzed by using non-linear curve fit method based on experiments.
建立了一种基于试验的非线性曲线拟合的新方法来分析焊接温度场。
The development of this system is very meaningful to the use of information technology in field of test of welding machine .
该系统的开发对于信息技术在焊接设备检测领域的应用有重要的理论与实用意义。
Experimental results show that the system can be used to sample signal, analyze and display waveform on welding field.
试验结果表明，所设计的系统可以应用到焊接现场进行信号采集、分析处理、及液晶显示。
Evolvement of longitudinal stress and residual stress field after welding are obtained.
得到了焊接过程中纵向应力的演变规律与焊后应力场的分布情况。
Being with the good prospect, double-wire MAG welding is applicable for the all engineering field.
双丝MAG焊接具有良好的发展前景，正广泛应用于各项工程领域之中。
Temperature field distribution of weldment, which reflects complex welding heat process, is a basic on studying welding deformation, residual stress and so on.
焊件中的温度场分布反映了复杂的焊接热过程，是研究焊接变形、焊后残余应力等状况的基础。
Some methods used in the control of welding deformation, such as reverse deformation, system analysis, controlling process parameters and temperature field, are introduced.
同时介绍了控制焊接变形的几种方法，如反变形法、控制工艺参数、控制温度场以及系统综合分析等。
A new infrared temperature measure system based on the calorimetric method has been developed to survey the welding temperature field in real time.
研制了一种新颖的单镜头双波长红外图像比色测温系统来实时检测焊接温度场。
The correct description of temperature field during welding processes for quick heating and cooling is prerequisite for analysis of stress-strain of welded joints.
焊件在快速加热和冷却过程中温度场的正确描述是焊后接头力学性能分析的前提条件。
To reveal the influence of forced convection on gas shielded arc welding temperature field, the infrared camera was used to investigate the temperature field of the base metal in CO2 arc welding.
为了研究强制对流对气体保护焊温度场的影响，通过红外热像仪检测了CO2气体保护焊的温度场，发现在熔池及其邻近区域温度呈圆锥型分布。
The corresponding relations between temperature field and microstructure of welding zone were validated by comparing simulation results with microstructure morphology.
通过模拟温度场结果与焊缝区组织的比较，验证了不同的温度场与不同焊缝组织的对应关系。
Digitized PMIG welding is playing an important role in welding field for its advantages, such as good direction transition, less splashed material, nice figure and wide welding current extent.
数字化脉冲MIG焊以其可以在很大电流范围内获得射滴过渡、轴向性好、飞溅小、适合全位置焊等众多优点，在焊接领域中占有重要一席。
Welding temperature field numerical simulation method was able to forecast and reflect the real distribution of whole welding temperature field accurately.
焊接温度场数值模拟可以比较准确预测并反映整体焊接温度场实际分布。
Major in mechanized welding or other related field from colledge.
机械化焊接或相关专业专科以上学历。
To get the temperature field of discontinuous welding exactly, thermocouple and IR-image equipment were used.
为了准确、全面地得到间断焊的温度场分布规律，采用了热电偶和红外热像仪两套数据采集系统。
For the advantages that it can collect enormous data and avoid direct contact with work piece, the system is more flexible and intellectualized, therefore it is widely used in the field of welding.
由于其采集信息量大，避免了与工件直接接触，增大系统的灵活性和智能性，在焊接领域得到了广泛的应用。
In this paper, relation between electron beam welding parameters and temperature field of beryllium is studied quantitatively with finite element method.
采用有限元方法，定量分析了电子束焊接工艺参数与铍环内表面温度的关系。
Soft switching PWM technique can resolve this problem existing in conventional PWM technique, so it becomes one focus of welding field more and more.
软开关pwm技术能较好地解决传统PWM技术中的问题，越来越成为焊接界所关注的焦点之一。
Obtaining the dynamic characteristic information of molten pool and intelligent controlling in the welding process are focus of research in welding field.
焊接过程熔池动态特征信息获取与智能控制一直是焊接界研究的前沿课题。
The design and field experiment of a digital temperature controller for a hot pressure welding machine was discussed.
针对热压焊机的温度控制问题，进行了数字控制器的设计与验证。
According to an application example, it shows the bright future of expert control system in welding field.
通过应用实例。显示出专家控制系统在焊接领域内美好的应用前景。
WPES is a type of application software for design in the field of welding. The system can manage the WP files and design and compute the strength of welded joint in the steady load.
焊接工艺专家系统属于设计型的焊接领域应用软件，本弧焊工艺专家系统兼有焊接工艺文件的管理能力和焊接接头静载强度的设计计算能力。
WPES is a type of application software for design in the field of welding. The system can manage the WP files and design and compute the strength of welded joint in the steady load.
焊接工艺专家系统属于设计型的焊接领域应用软件，本弧焊工艺专家系统兼有焊接工艺文件的管理能力和焊接接头静载强度的设计计算能力。
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