The Influence Analysis of the Impact Block Mass and the Impact Height in Leeb Hardness MeasurementSHI Wei ,TAO Ji-zeng ,LI Jin-ying ,XU Ming ,5;HANG Yi-qi Changcheng Institute of Metrology ＆ Measurement, Beijing 100095, ChinaAbstract:In this paper, the influence of the impact block mass and the impact height in Leeb hardness measurement are analyzed with the method of orthogonal experiments. Meanwhile, an acceptable change range of the two factors is given.[著者文摘]
Key words:impact block mass ;impact height ;Leeb hardness ;orthogonal experiment