THL220便携式里氏硬度计
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 |
±5 HLD
±8 HLD |
5 HLD
8 HLD |
2 |
DC |
760±30HLDC
530±40HLDC |
±5 HLDC
±8 HLDC |
5 HLD
8 HLD |
3 |
DL |
878±30HLDL
736±40HLDL |
±10 HLDL |
10 HLDL |
4 |
D+15 |
766±30HLD+15
544±40HLD+15 |
±10 HLD+12 |
10 HLD+12 |
5 |
G |
590±40HLG
500±40HLG |
±10 HLG |
10 HLG |
6 |
E |
725±30HLE
508±40HLE |
±10 HLE |
10 HLE |
7 |
C |
822±30HLC
590±40HLC |
±10 HLC |
10 HLC |