• The model can be used to predict metal molten pool can guide the practical production.

    运用模型预报金属状况,指导实际生产

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  • Quite molten pool, little spatter and no undercut ensure workpiece be in good welding appearance.

    焊接平静,飞溅边,焊缝成形美观。

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  • The present invention is suitable for glass molten pool furnace in the later stage of furnace life.

    发明适用于处于炉龄后期玻璃

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  • And this model can be used to predict the status of the metal molten pool and instruct practice production.

    运用模型预报金属状况指导实际生产

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  • During laser processing, the heating and cooling process of laser molten pool can be acquired by the numeric model.

    通过计算模型,可以掌握激光加工过程中连续移动激光加热冷却规律。

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  • The depth of molten pool directly influences the crystallization of castings, thus influence the quality of ingots in the ESR.

    熔铸过程, 金属熔深度直接影响熔铸件结晶从而影响钢锭质量

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  • The FEM simulation of molten pool temperature filed of laser cladding was in accordance with the results of cladding experiments.

    本文激光温度有限元模拟熔覆实验取得了较为一致结果

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  • The new method involves passing a current through a molten pool of iron oxide, which drives off the originally sought-after oxygen.

    方法步骤则包括向熔炉里的氧化铁通电,从而释放原本炙手可热氧气

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  • The depth of the metal molten pool influences the crystallization of castings so much as to influence the quality of castings in the ESR.

    熔铸过程中,金属深度直接影响熔铸件结晶从而影响钢锭质量

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  • Welding defects such as collapse of molten pool, burning through, would like to happen in the high efficient gas shielded metal arc welding.

    应用高效气体保护熔化电弧焊焊接铝合金薄板时,容易出现穿焊接缺陷

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  • The forces applied on the molten pool at the cathode surface under the action of an external magnetic field during vacuum arc coating are analyzed.

    分析外加磁场作用真空电弧镀膜阴极受力情况,导出了液滴喷溅特性受磁场影响关系式。

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  • Plasma transferred arc produces the induced electromagnetic field that makes liquid metal convect in molten pool in the surface metallurgical course.

    表面冶金过程中等离子束产生感生磁场使液态金属产生对流运动。

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  • The study indicates that measurement technique of temperature field combined with digital image processing can show distribution of laser molten pool.

    结果表明结合数字图像处理温度检测技术可以表征激光熔池温度场的分布规律。

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  • The change of molten pool temperature of different layers was measured, and the Metallographic and Microstructures in combined interface were analyzed.

    单道多层测量不同层时熔温度变化,分析了结合面的金相熔覆层的组织结构。

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  • Obtaining the dynamic characteristic information of molten pool and intelligent controlling in the welding process are focus of research in welding field.

    焊接过程动态特征信息获取智能控制一直焊接研究前沿课题。

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  • Weld spatter consists of particles of metal unintentionally ejected from the molten pool during welding and deposited on the surface of base or weld metal.

    焊接溅落包括无意地熔融溅出金属颗粒落到了母体金属焊缝金属的表面

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  • The main basis of deciding ESR ingot surface quality is that there is a cylinder part or not in ingot side freezing forward position -metallic molten pool.

    钢锭侧面凝固前沿位置金属具有无圆柱部分判断表面质量优劣基本依据

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  • The influence of the welding parameters on molten pool were studied by numerical simulation. The results showed the gap enhance the molten pool being ellipse.

    另外,利用数值模拟方法进行工艺参数形态影响研究,结果表明,对接间隙促进熔池纵横向宽度的椭圆化。

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  • At quasi - state stage, the depth and radius of laser pool have small changes, but the highest surface temperature and velocity of molten pool decease rapidly.

    凝固准稳态阶段半径变化较小表面最高温度、熔流速急剧减小;凝固加速阶段则反之。

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  • Based on symmetry of the circular light spot of the laser, a two dimensional numerical simulation of temperature fields of laser molten pool has been developed.

    利用激光圆形光斑对称性特点,建立了激光表面快速凝条件下温度数值模型。

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  • It is necessary to extract molten pool geometrical parameters in real time or to extract back bead width off-line either in seam tracking or in penetration control.

    不论控制还是焊缝跟踪需要实时离线提取焊接熔正面或反面几何参数

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  • Two kinds of banded structure caused by convection and unstable moving of the worktable have been observed on the surface of the molten pool and in the melted region.

    池中存在对流激光扫描过程中工作台运动不稳定造成了熔表面波纹状组织和熔池中三维条带状组织的出现。

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  • The plasma cloud charge sensor was applied to detect the status of keyhole molten pool during pulsed plasma arc welding, furthermore, the detected signals were studied.

    等离子传感器应用脉冲等离子弧焊穿孔小孔状态检测检测信号波形特征做了深入研究。

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  • The result shows that the temperatures of molten pool surface and bottom are lower than those ones in arc welding. This is main cause of formation of low dilution rate.

    结果表明表面底部温度低于弧焊造成稀释根本原因;

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  • The result shows that the temperatures of molten pool surface and bottom are lower than those ones in arc welding. This is main cause of formation of low dilution rate.

    结果表明表面底部温度低于弧焊造成稀释根本原因;

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