1、TIME5330便携式里氏硬度计符合以下标准:
里氏硬度计附表1
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
±6HLD
±10HLD
6HLD
10
2
DC
760±30HLDC
530±40HLDC
±6HLDC
±10HLDC
6HLD
10HLD
3
DL
878±30HLDL
736±40HLDL
±12HLDL
12HLDL
4
D+15
766±30HLD+15
544±40HLD+15
±12HLD+15
12HLD+15
5
G
590±40HLG
500±40HLG
±12HLG
12HLG
6
E
725±30HLE
508±40HLE
±12HLE
12HLE
7
C
822±30HLC
590±40HLC
±12HLC
12HLC
冲击装置名称
用途
冲击装置D
用于大部分硬度测量
冲击装置DC
用于非常局促地方(孔内、圆柱园内)的测量
冲击装置D十15
用于沟槽内或凹入的表面硬度测量
冲击装置E
用于极高硬度,碳化物含量高的工具钢的硬度测量
冲击装置C
用于表面硬化了的部件,表面覆盖层,薄壁的硬度测量
冲击装置G
仅用于布氏硬度650HB范围内的密实部件的硬度测量
冲击装置DL
用于深槽槽底或型面(如齿面)等零件的测量
HLD
便携式里氏硬度计冲击装置表2:
便携式里氏硬度计测试及换算范围表3
-
|
硬度制
|
冲 击 装 置
|
|||||
D/DC
|
D 15
|
C
|
G
|
E
|
DL
|
||
Steel and cast steel
钢和铸钢
|
HRC
|
17.9~68.5
|
19.3~67.9
|
20.0~69.5
|
|
22.4~70.7
|
20.6~68.2
|
HRB
|
59.6~99.6
|
-
|
-
|
47.7~99.9
|
-
|
37.0~99.9
|
|
HRA
|
59.1~85.8
|
-
|
-
|
-
|
61.7~88.0
|
-
|
|
HB
|
127~651
|
80~638
|
80~683
|
90~646
|
83~663
|
81~646
|
|
HV
|
83~976
|
80~937
|
80~996
|
-
|
84~1042
|
80~950
|
|
HS
|
32.2~99.5
|
33.3~99.3
|
31.8~102.1
|
-
|
35.8~102.6
|
30.6~96.8
|
|
Wrought Steel
锻钢
|
HS
|
32.2~99.5
|
-
|
-
|
-
|
-
|
-
|
CWT、ST
合金工具钢
|
HRC
|
20.4~67.1
|
19.8~68.2
|
20.7~68.2
|
-
|
22.6~70.2
|
-
|
HV
|
80~898
|
80~935
|
100~941
|
-
|
82~1009
|
-
|
|
Stainless steel
不锈钢
|
HRB
|
46.5~101.7 |
-
|
-
|
-
|
-
|
-
|
HB
|
85~655
|
-
|
-
|
-
|
-
|
-
|
|
HV
|
85~802
|
-
|
-
|
-
|
-
|
-
|
|
GC. IRON
灰铸铁
|
HRC
|
-
|
-
|
-
|
-
|
-
|
-
|
HB
|
93~334
|
-
|
-
|
92~326
|
-
|
-
|
|
HV
|
-
|
-
|
-
|
-
|
-
|
-
|
|
NC、IRON
球墨铸铁
|
HRC
|
-
|
-
|
-
|
-
|
-
|
-
|
HB
|
131~387
|
-
|
-
|
127~364
|
-
|
-
|
|
HV
|
-
|
-
|
-
|
-
|
-
|
-
|
|
C.ALUM
铸铝合金
|
HB
|
19~164
|
-
|
23~210
|
32~168
|
-
|
-
|
HRB
|
23.8~84.6
|
-
|
22.7~85.0
|
23.8~85.5
|
-
|
-
|
|
BRASS
铜锌合金
|
HB
|
-
|
-
|
-
|
-
|
-
|
-
|
HRB
|
-
|
-
|
-
|
-
|
-
|
-
|
|
BRONZE
铜锡(铝)合金
|
HB
|
60~290
|
-
|
-
|
-
|
-
|
-
|
COPPER纯铜
|
HB
|
45~315
|
-
|
-
|
-
|
-
|
-
|