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TH174一体化里氏硬度计是一种新型的袖珍式一体化硬度测试仪器,主要适用于测试金属材料的硬度,具有测试精度高、体积小、操作容易、携带方便,测量范围宽的特点,它是以里氏硬度为原理,测出里氏(HL)硬度值经过程序自动转换成布氏,洛氏,维氏,肖氏等硬度值,还可以配置各种测试配件,来满足于各种测试条件和环境,主要适用于金属材料的快速硬度测试,特别适宜对大型零部件及不可拆卸部件的现场硬度测试。
型 号
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TH172
|
||
测量范围
|
见表1
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||
示值误差和示值重复性
|
见表2
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||
冲击装置
|
DL
|
||
测量方向
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任意
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||
上下限设置范围
|
(170-960)HLD
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||
电 源
|
AAA尺寸(7#)1.5V干电池2节
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||
工作温度
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0-40℃
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||
通讯接口标准
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USB2.0
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外型尺寸
|
155mm×55mm×25mm
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||
重 量
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约166g
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示值误差和示值重复性(表1)
序号
|
冲击装置类型
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标准里氏硬度块硬度值
|
示值误差
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示值重复性
|
1
|
D
|
760±30HLD
530±40HLD
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±6 HLD
±10 HLD
|
6 HLD
10 HLD
|
2
|
DC
|
760±30HLDC
530±40HLDC
|
±6 HLDC
±10 HLDC
|
6 HLD
10 HLD
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3
|
DL
|
878±30HLDL
736±40HLDL
|
±12 HLDL
|
12 HLDL
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4
|
D 15
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766±30HLD 15
544±40HLD 15
|
±12 HLD 15
|
12 HLD 15
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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
|
测量范围(表2)
-
|
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
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HRB
|
59.6~99.6
|
-
|
-
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47.7~99.9
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-
|
37.0~99.9
|
|
HRA
|
59.1~85.8
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-
|
-
|
-
|
61.7~88.0
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-
|
|
HB
|
127~651
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80~638
|
80~683
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90~646
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83~663
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81~646
|
|
HV
|
83~976
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80~937
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80~996
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-
|
84~1042
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80~950
|
|
HS
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32.2~99.5
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33.3~99.3
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31.8~102.1
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-
|
35.8~102.6
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30.6~96.8
|
|
Wrought Steel
锻钢
|
HS
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32.2~99.5
|
-
|
-
|
-
|
-
|
-
|
CWT、ST
合金工具钢
|
HRC
|
20.4~67.1
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19.8~68.2
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20.7~68.2
|
-
|
22.6~70.2
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-
|
HV
|
80~898
|
80~935
|
100~941
|
-
|
82~1009
|
-
|
|
Stainless steel
不锈钢
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HRB
|
46.5~101.7
|
-
|
-
|
-
|
-
|
-
|
HB
|
85~655
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-
|
-
|
-
|
-
|
-
|
|
HV
|
85~802
|
-
|
-
|
-
|
-
|
-
|
|
GC. IRON
灰铸铁
|
HRC
|
-
|
-
|
-
|
-
|
-
|
-
|
HB
|
93~334
|
-
|
-
|
92~326
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-
|
-
|
|
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
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23.8~85.5
|
-
|
-
|
|
BRASS
铜锌合金
|
HB
|
-
|
-
|
-
|
-
|
-
|
-
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HRB
|
-
|
-
|
-
|
-
|
-
|
-
|
|
BRONZE
铜锡(铝)合金
|
HB
|
60~290
|
-
|
-
|
-
|
-
|
-
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COPPER纯铜
|
HB
|
45~315
|
-
|
-
|
-
|
-
|
-
|