圆锥压头递增载荷对材料的划痕行为

刘明, 伍家楠

Scratch Behavior of Materials under Progressive Load by Conical Indenter

LIU Ming, WU Jianan

表1 试样的划痕实验参数(划痕长度l，划痕最大载荷Fmax，划痕速度v，努氏压痕载荷P)

Table 1 Scratch test parameters of specimens (scratch length l, maximum scratch load Fmax, scratch speed v, indentation load P)

Materials l/mm Fmax/N v/mm·min-1 P/g PMMA 5 20 10 10 PC 2 20 2 10 Fused silica 3 5 6 50 S-L glass 5 10 10 50 AZ31 2 30 4 200 Cu 5 25 5 200 Si3N4 5 5 10 500 Al2O3 2 10 4 500 Si 2 6 4 500 SiC 2 10 4 500 Mo 4 30 4 500 W 3 30 3 500 BMG-1 2 20 4 500 BMG-2 2 20 4 500 BMG-3 2 20 4 500 BMG-4 2 20 4 500