产品功能 | 参数 |
测量范围 | 见表一 |
示值误差和示值重复性 | 见表二 |
测量方向 | 任意 |
充电电源 | 12V/DC 600mA |
充电时间 | 2小时(有过充保护) |
工作温度 | 0-40℃ |
通讯接口标准 | RS232 |
外型尺寸 | 270×86×47(mm) |
重量 | 530克(含主机和打印机) |
标准配置 | 主机、打印机、D型冲击装置、标准里氏硬度块、充电器、小支承环、尼龙刷 |
可选附件 | 7种不同冲击装置(D、DC、DL、C、D+15、E、G)、各种异型支承环、TH140数据处理软件 |
测试范围(表一)
材料 | 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 | ||
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 | 40~173 | |||||
HRB | 13.5~95.3 | ||||||
BRONZE铜锡(铝)合金 | HB | 60~290 | |||||
COPPER纯铜 | HB | 45~315 |
示值误差和示值重复性(表二)
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±30HLD530±40HLD | ±6 HLD±10 HLD | 6 HLD10 HLD |
2 | DC | 760±30HLDC530±40HLDC | ±6 HLDC±10 HLDC | 6 HLD10 HLD |
3 | DL | 878±30HLDL736±40HLDL | ±12 HLDL | 12 HLDL |
4 | D+15 | 766±30HLD+15544±40HLD+15 | ±12 HLD+15 | 12 HLD+15 |
5 | G | 590±40HLG500±40HLG | ±12 HLG | 12 HLG |
6 | E | 725±30HLE508±40HLE | ±12 HLE | 12 HLE |
7 | C | 822±30HLC590±40HLC | ±12 HLC | 12 HLC |