Method and device for calibrating friction distance in polishing value measurement

The invention discloses a method and device for calibrating a friction distance in polishing value measurement. The method comprises the following steps: adjusting the pulse number of a pendulum bob at a horizontal position to zero; rotating the pendulum bob, and when a sliding block of the pendulum...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU YUE, JING GENQIANG, DOU GUANGWU, ZHOU YISHU, GUO HONGBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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