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在发射光谱分析中,由于光源作用,电极逐渐消耗而变形,致使分析结果发生漂移,影响分析质量。因此,在分析过程中需经常再生电极。我们所用电极为30°角的钨电极。由于生产量大,分析试样多,电极再生周期需短,所以电极再生的质量和速度更显得重要。原先是直接在砂带上手工研磨,后改进到在磨样机上用手旋转电极研磨,既费力、费时又不能保证电极再生的角度和轴心,而且极不安全。为此我们根据自己的实际情况,研制了一种安全、迅速、省力、同
In the emission spectrum analysis, due to the action of the light source, the electrode gradually consumes and deforms, resulting in the drift of the analysis result, which influences the quality of the analysis. Therefore, the electrode needs to be regenerated frequently during the analysis. The electrode we use is a 30 ° angle tungsten electrode. Due to the large amount of production, the analysis of many samples, the electrode regeneration cycle needs to be short, so the quality and speed of electrode regeneration more important. The original is directly on the abrasive belt grinding, improved to the grinding machine by hand rotating the electrode grinding, both laborious, time-consuming and can not guarantee the angle and axis of electrode regeneration, but also extremely unsafe. To this end, we have developed a safe, rapid, labor-saving and in accordance with our own actual conditions