深圳市时代华南仪器有限公司
是时代仪器2008年新款硬度计产品,又新推出的TH1100里氏硬度计,它具有校准功能;它采用充电锂电池。造型小巧,携带非常方便。
TH1100里氏硬度计的性能:
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 | 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 | 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 | HRB | 46.5~101.7 |
|
|
|
|
|
HB | 85~655 |
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|
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| |
HV | 85~802 |
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| |
GC. IRON | HRC |
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|
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|
HB | 93~334 |
|
| 92~326 |
|
| |
HV |
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NC、IRON | HRC |
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HB | 131~387 |
|
| 127~364 |
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| |
HV |
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| |
C.ALUM | HB | 19~164 |
| 23~210 | 32~168 |
|
|
HRB | 23.8~84.6 |
| 22.7~85.0 | 23.8~85.5 |
|
| |
BRASS | HB | 40~173 |
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|
HRB | 13.5~95.3 |
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| |
BRONZE铜锡(铝)合金 | HB | 60~290 |
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COPPER纯铜 | HB | 45~315 |
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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±30HLD | ±6 HLD | 6 HLD |
2 | DC | 760±30HLDC | ±6 HLDC | 6 HLD |
3 | DL | 878±30HLDL | ±12 HLDL | 12 HLDL |
4 | D+15 | 766±30HLD+15 | ±12 HLD+15 | 12 HLD+15 |
5 | G | 590±40HLG | ±12 HLG | 12 HLG |
6 | E | 725±30HLE | ±12 HLE | 12 HLE |
7 | C | 822±30HLC | ±12 HLC | 12 HLC |
TH1100标准配置
主机一台;
小支撑环1只;
尼龙刷(I)1只;
高值标准里氏硬度块1块;
充电器1只;
异型支承环(选配件)
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