|
序号
|
冲击装置类型
|
标准里氏硬度块硬度值
|
示值误差
|
示值重复性
|
|
1
|
D
|
760±30HLD
530±40HLD |
±6 HLD
±10 HLD |
6 HLD
10 HLD |
|
2
|
DC
|
760±30HLDC
530±40HLDC |
±6 HLDC
±10 HLDC |
6 HLD
10 HLD |
|
3
|
DL
|
878±30HLDL
736±40HLDL |
±12 HLDL
|
12 HLDL
|
|
4
|
D+15
|
766±30HLD+15
544±40HLD+15 |
±12 HLD+15
|
12 HLD+15
|
|
5
|
G
|
590±40HLG
500±40HLG |
±12 HLG
|
12 HLG
|
|
6
|
E
|
725±30HLE
508±40HLE |
±12 HLE
|
12 HLE
|
|
7
|
C
|
822±30HLC
590±40HLC |
±12 HLC
|
12 HLC
|
