welding temperature

The instrument can acquire, process and display welding temperature, and can also give a printout of the welding thermal cycle curve arid characteristic parameters, the real time accurate measurement of welding thermal cycle is realized.

该测试仪可采集、处理和显示焊接温度信号，并可打印输出焊接热循环曲线及特征参数值，实现了焊接热循环的实时准确地测量。

According to the formula of welding temperature, welding temperature can be obtained by the calculation about welding speed and welding current. The magnetic field detection can prevent wrong display and give an alarm for losing magnet.

根椐焊接温度观测模型，焊接温度可由焊接电流和焊接速度计算得到，同时磁场检测能够避免错误观测值并给出失磁警报。

The test results show that the tensile strength and the impact toughness at low temperature of the welding joint are both slightly lower than that of the base metal.

实验结果表明，焊接接头的抗拉强度和低温冲击韧性都略低于母材值。

A closed-loop control system with welding current as control parameter is founded to control the width of isothermal line of back-side welding temperature field in TIG welding of thin plate. The control of penetration and width of back side weld is achieved.

以焊接电流为控制量，研制了薄板钨极氩弧焊（TIG）背面温度场等温线宽度闭环控制系统，实现了对焊缝背面熔宽和熔透的控制。

The spot welding temperature field is calculated based on the ANSYS heat and electrical element; we received the heating characteristic and the thermal cycle curve of resistance spot welding.

基于ANSYS的热电单元计算了电阻点焊温度场，得到电阻点焊加热的特点和点焊热循环曲线。

The welding temperature cont-trol system is of a 3-series circuit with feedback-feed for ward compound control.

温度控制系统采用反馈 - 前馈复合控制的三环串级结构.

The result of measure indicated that the grads of temperature nearby welding beam are greatly.

测量结果表明,焊缝附近温度梯度非常大.

The new process of producing pressure stress by counter welding temperature difference treatment and its first successful application in China in repairing stress corrosion cracking of hydroprocessing reactor were detailed.

文章详细介绍了在国内外首次采用逆焊接温差处理制造压应力新工艺，以及成功修复加氢反应器产生的应力腐蚀裂纹的过程。

The Temperature Rising Limits of Arc Welding Power Source and Testing Method

弧焊电源的温升限值及其检验方法

Simulation of Transient Liquid Phase Diffusion Welding Temperature Field by Finite Element Method

瞬时液相扩散焊焊接温度场有限元模拟

The innovative way of integrating the heating equipment with the machine tool realizes the functions of the automatical temperature measure, automatical record and automatical heating in the welding course, to improve the support capability of the technology.

创新性的将加热装置整合到机床上，实现了堆焊过程中的自动测温、自动记录、自动加热功能，提高了工艺保障能力。

Laser Welding Temperature Field and Workpiece Thermoelastic Distortion in SOA

SOA器件中激光焊接温度场与构件热弹性变形

Francis turbine runner's welding temperature field and stress field are simulated on basis of realizing the welding thermal source's movement along any complicated spatial route and solving the problem of heat conduction between blade and crown or band.

在解决叶片与上冠或下环之间的热传导问题以及焊接热源沿任意空间路径移动的加载问题的基础上，对混流式水轮机转轮焊接过程的温度场与应力场进行了数值模拟。

Wavelet Analysis in Welding Seam Recognition of Welding Temperature Field Image

焊接温度场图像的获取及焊缝提取

Normally the temperature build-up welding is 1600-1700 OC.

堆焊温度一般为 1600—1700OC,在这样的温度下,铸造碳化钨合金不会发生组织转变.

Numerical Simulation on Residual Stress Fields and Temperature Fields of Weld Joint in the Process of Fusion Welding

熔化焊焊接接头的温度场和应力数值模拟剂油短时接触催化裂化工艺及催化剂

Tsui at the beginning of welding according to any arbitrary angle measurement Tsui temperature welding.

可根据焊咀开头随意用任何角度测量焊咀温度.

The metallographic examination of joint in different welding temperature proves that the joint metal on the side of high-speed steel has a gentle structure slope at the800 ℃.

通过对不同温度接头的金相检验证明：在800℃时高速钢一侧组织梯度较小；

The similitude principles for welding temperature field are deduced by dimensional analysis method.

利用因次分析法，忽略弹、塑性形变能及相变引起的能量变化，推导出焊接温度场相似应满足的条件。

The temperature distributions during electron beam welding using the double-beam technique were analyzed numerically and experimentally.

结合数值模拟和实验,研究了双束电子束焊接过程的温度场.

An air cooling curve after large workpiece preheating is calculated out. According to these curves, a suitable welding temperature and time interval are determined for repair the heavy hopper.

还介绍了采用计算方法绘出大型工件预热在常温的冷却曲线，根据该曲线即可选定焊接时合适的温度和时间范围。