相关的关键词检索:袖珍式一体化里氏硬度计,TH172,时代一体化里氏硬度计
TH172袖珍式一体化里氏硬度计是以里氏硬度为原理,配有C型冲击装置,
TH172袖珍式一体化里氏硬度计主要适用于测试金属材料的硬度,特别适宜对大型零部件及不可拆卸部件的现场硬度测试。
TH172袖珍式一体化里氏硬度计-技术参数:
型 号 | TH172 |
测量范围 | 见表1 |
示值误差和示值重复性 | 见表2 |
冲击装置 | DL |
测量方向 | 任意 |
上下限设置范围 | (170-960)HLD |
电 源 | AAA尺寸(7#)1.5V干电池2节 |
工作温度 | 0-40℃ |
通讯接口标准 | USB2.0 |
外型尺寸 | 155mm×55mm×25mm |
重 量 | 约166g |
TH172袖珍式一体化里氏硬度计-示值误差和示值重复性(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 | ±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 |
TH172袖珍式一体化里氏硬度计-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 |
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 | - | - | - | - | - |
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