◆设备的主要功能
HLM-100 PLUS inligent Leeb hardness tester is designed for high measuring accuracy，wide hardness ranges，ease of operation，portability and high reliability．It can convert the Leeb hardness test results to HRB，HRC，HB，HV and HSD。The build-in mini-printer and RS-232C communication can be used convenient1y．It has been used at difficultly accessing locations or confined spaces especially.
HLM-10O PLUS 智能化里氏硬度仪具有测量精度高、体积小、可靠性高、功能强大、使用方便、测量范围宽等特点，可以将测量得到的里氏硬度值自动转换成布、洛、维、肖等硬度值，通过一体化微型打印机迅速得到测试报告。的计算机通讯软件能使分析工作至加直观、高效。
| The special supporting rings can be selected while the radius is less than 30mm. | ||
Materials & Measuring range 材料和测试范围 | ||||||||
No. | Materials | 材料 | LD | HRC | HRB | HB（30D2） | HSD | HV |
1 | steel and cast steel | 钢和铸钢（低合金） | 300-900 | 20-68 | 38.4-99.5 | 80-647 | 32.5-99.5 | 80-940 |
2 | alloy tool steel | 合金工具钢 | 300-840 | 20.4-67.1 | 80-898 | |||
3 | stainless steel | 不锈钢和耐热钢 | 300-800 | 19.6-62.4 | 46.5-101.7 | 85-655 | 85-802 | |
4 | grey case iron | 灰口铸铁 | 400-660 | 131-387 | *Has not been heat treated | |||
5 | nodular cast iron | 球墨铸铁 | 360-650 | 90-334 | *Has not been heat treated | |||
6 | cast aluminum alloy | 铸铝合金 | 200-560 | （10D2）30－160 | ||||
7 | brass | 铜锌合金（黄铜） | 200-550 | 20.0-95.3 | 40-173 | |||
8 | bronze | 铜铝铜锡合金 | 300-700 | 60-290 | ||||
9 | copper | 纯铜 | 200-690 | 60-290 | ||||
10 | bearing steel | 轴承钢 | 518-872 | 518-872 | 20.0-65.0 | *中国标准洛氏（HRC）硬度块采用此材料 | ||
