welding temperature的例句大全

Through impos-ing the boundary conditions in the temperature model, the heat source model of FSW was defined and the thermal cycle curve of the whole welding process was obtained.

在温度场模型中施加边界条件，确定搅拌摩擦焊热源模型，得到整个焊接过程中的热循环曲线，最高温度值均在各自的高塑性温度区间。

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

A new method for direct measuring interface temperature and its distribution along diameter direction for friction welding joint between the same or different materials is put forward by using the standard thermal couple in combination with natural thermal couple.

将标准热电偶与自然热电偶两种测温方法结合起来，提出了一种能直接测量同种及异种材料摩擦界面温度及其沿径向分布的新方法。

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。

Welding technology of titanium alloy with a preset temperature distribution

钛合金预置温度场TIG焊接技术

The results show that during welding process the contact radius increases gradually, the highest temperature is always located at the center of the electrode tip surface, while the electrode stress and current density both concentrate at the edge of contact region.

结果表明：所考察的焊接条件下，接触半径在焊接过程中逐渐增大，电极端面的中部温度最高，而电极压力和电流密度均在接触区边缘集中。

A new phase transformation model was proposed considering the low temperature expansion during the cooling stage of welding of Cr-Mo steel pipe.

提出了考虑焊接冷却过程Cr-Mo低温膨胀现象的相变模型。

The characteristics of dynamic welding angular distortions of aluminum alloy5A12 with TIG welding are investigated by self-made welding dynamic temperature and distortion measuring system.

利用温度与变形实时测量系统，对铝合金5A12薄板氩弧焊接动态角变形过程进行了试验研究，探讨通过特征值来描述角变形动态行为。

Finally the influences of the power allocation among the wires on welding thermal cycle curve are discussed, and the results show that the power distribution among the wires of multi-wires LSAW will impact the highest temperature of the molten pool.

最后，探讨了焊丝之间的功率分配对焊接热循环曲线的影响，研究发现：多丝埋弧焊焊丝之间的功率分配会对熔池最高温度产生影响。

On the basis of heat transfer function, the mathematical model of thermal conductivity inversion by full-field temperature information is deduced, and the feasibility of thermal conductivity inversion during welding is proved.

由传热学基本方程，推导出了由温度场全场信息反演热传导系数的数学模型，证明了焊接过程热传导系数反演法的可行性。

Temperature field of TIG welding with a spot heat sink of Ti alloy thin sheet

钛合金薄板带热沉的TIG焊温度场

The low surface tension and low viscosity of aluminum alloys are the reason that the change of surface tension temperature gradient is not the main mechanism of activating flux increasing weld penetration of activating TIG welding.

而铝合金材料表面张力小，粘度低，是导致表面张力温度梯度改变不是活性剂增加铝合金活性TIG焊熔深的主要机理的重要原因。

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。

The results show that the tempering temperature of welding metals affects the microstructure, the hard phase types, performance and distribution of deposited metal.

结果表明：回火温度不仅对熔敷金属的显微组织有影响，而且对硬质相的类型、性能及分布等也有影响；

The authors found the extruding stress is the key to the process of extruding magnesium alloy welding wire, and discussed the factors that affect extruding stress such as lubricating condition, flan temperature, velocity of forming and the shape and size of mold.

通过试验发现，挤压力是镁合金焊丝制备工艺过程的关键，探讨了影响挤压力的各种因素，如：坯料温度、变形速度、变形程度、润滑条件及挤压模形状与尺寸。

The application of heap welding to restore the surface seal of high temperature valve

高温阀门密封面的堆焊修复

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

Measure on temperature field of aluminium alloy of different thickness on laser welding

异厚度铝合金激光拼焊温度场的测试

In order to simulate the residual stress and deformation of large-scale spiral casing of water turbine, the welding heat source model and the temperature field of multipass welding are studied in this paper.

为了对大型水轮机蜗壳的焊接残余应力和变形进行数值模拟，本文首先对焊接热源模型及多层多道焊的温度场进行了研究。

Controlling preheating temperature for tube plate welding at 200 ℃;

计算确定并控制管板焊前预热温度为200℃；