1、TIME5330便攜式里氏硬度計符合以下標準:
里氏硬度計附表1
序號
沖擊裝置類型
標準里氏硬度塊硬度值
示值誤差
示值重復性
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
沖擊裝置名稱
用途
沖擊裝置D
用于大部分硬度測量
沖擊裝置DC
用于非常局促地方(孔內、圓柱園內)的測量
沖擊裝置D十15
用于溝槽內或凹入的表面硬度測量
沖擊裝置E
用于極高硬度,碳化物含量高的工具鋼的硬度測量
沖擊裝置C
用于表面硬化了的部件,表面覆蓋層,薄壁的硬度測量
沖擊裝置G
僅用于布氏硬度650HB范圍內的密實部件的硬度測量
沖擊裝置DL
用于深槽槽底或型面(如齒面)等零件的測量
HLD
便攜式里氏硬度計沖擊裝置表2:
便攜式里氏硬度計測試及換算范圍表3
|
-
|
硬度制
|
沖 擊 裝 置
|
|||||
|
D/DC
|
D 15
|
C
|
G
|
E
|
DL
|
||
|
Steel and cast steel
鋼和鑄鋼
|
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
鍛鋼
|
HS
|
32.2~99.5
|
-
|
-
|
-
|
-
|
-
|
|
CWT、ST
合金工具鋼
|
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
不銹鋼
|
HRB
|
46.5~101.7 |
-
|
-
|
-
|
-
|
-
|
|
HB
|
85~655
|
-
|
-
|
-
|
-
|
-
|
|
|
HV
|
85~802
|
-
|
-
|
-
|
-
|
-
|
|
|
GC. IRON
灰鑄鐵
|
HRC
|
-
|
-
|
-
|
-
|
-
|
-
|
|
HB
|
93~334
|
-
|
-
|
92~326
|
-
|
-
|
|
|
HV
|
-
|
-
|
-
|
-
|
-
|
-
|
|
|
NC、IRON
球墨鑄鐵
|
HRC
|
-
|
-
|
-
|
-
|
-
|
-
|
|
HB
|
131~387
|
-
|
-
|
127~364
|
-
|
-
|
|
|
HV
|
-
|
-
|
-
|
-
|
-
|
-
|
|
|
C.ALUM
鑄鋁合金
|
HB
|
19~164
|
-
|
23~210
|
32~168
|
-
|
-
|
|
HRB
|
23.8~84.6
|
-
|
22.7~85.0
|
23.8~85.5
|
-
|
-
|
|
|
BRASS
銅鋅合金
|
HB
|
-
|
-
|
-
|
-
|
-
|
-
|
|
HRB
|
-
|
-
|
-
|
-
|
-
|
-
|
|
|
BRONZE
銅錫(鋁)合金
|
HB
|
60~290
|
-
|
-
|
-
|
-
|
-
|
|
COPPER純銅
|
HB
|
45~315
|
-
|
-
|
-
|
-
|
-
|


