spark erosion

Fine thermocouple with tip diameter less than 0.02 mm was fabricated from commonly available couple wires ( diameter 0.1 mm) under the monitoring of a microscope and by way of electrochemical erosion and spark welding.

尝试在显微监视条件下通过电解腐蚀方法，用直径100μm的普通热电偶丝制作尖端直径小至10-20μm的微细偶丝，经电火花焊接形成微细热电偶。

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Thus, spark erosion of die material reproduces the contour of the electrode in the die block.

因此, 模具材料被电火花腐蚀后,在模块中形成了电极的空间形状.

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From thermodynamics, the electrode erosion process of high-power gas spark gap switch is analysed in theory.

从热力学的角度，对高功率气体火花开关的电极烧蚀过程进行了理论分析，建立了该烧蚀过程的简化数学模型并进行了数值求解；

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