Abrasive grain powder, in particular intended for machining silicon ingots, such that the granulometric fraction D40-D60 comprises more than 15% and less than 80%, as percentages by volume, of grains having circularity of less than 0.85.
申请公布号
US8002861(B2)
申请公布日期
2011.08.23
申请号
US20090865554
申请日期
2009.02.06
申请人
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEAN
