渐进法向力对金属材料微米划痕响应的影响
刘明, 严富文, 高诚辉
Effects of Progressive Normal Force on Microscratch Responses of Metallic Materials
LIU Ming, YAN Fuwen, GAO Chenghui
表1
16种金属材料的力学性能
[
36
~
59
]
Table 1
Mechanical properties of sixteen metallic materials
[
36
-
59
]
Material
σ
y
/ GPa
E
/ GPa
Al
0.020
71.1
AZ41
0.173
-
AZ31
0.176
43
AZ61
0.207
44
QT500
0.32
168
20 steel
0.245
197
Q235
0.235
206.7
CrWMn
-
279
T10
0.3187
203
45 steel
0.355
205.6
T8
0.29
203
40Cr
0.412
209.9
T12
-
206
60Si2Mn
0.674
204
W
0.75
385
Mo
0.97
315