Increase the contact load could avoid the probe crossing over the particle pile and push the particles away from the fretting area, this method is effective for the small size of quartz particles.

增加正压力可以使触头不易跨过颗粒堆，将颗粒推开微动区，此方法对小粒径石英颗粒效果明显。

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Increase the contact load could avoid the probe crossing over the particle pile and push the particles away from the fretting area, this method is effective for the small size of quartz particles.

增加正压力可以使触头不易跨过颗粒堆，将颗粒推开微动区，此方法对小粒径石英颗粒效果明显。

youdao