智能加载激光洛氏硬度标准装置
A Standard Rockwell Hardness Device with Intelligent Force-loading and Laser Measuring Technology
  
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中文摘要:
      介绍了一种新型的智能加载激光洛氏硬度标准装置,装置采用电动结合砝码的加载方式,实现了力值加载的智能化过程控制;采用外差激光干涉测量技术,实现了压痕深度的无接触、高精度测量。试验表明:该装置稳定、可靠、精度高,技术指标达到了国际洛氏硬度新定义的要求,具有很高的实用价值。
英文摘要:
A new standard Rockwell Hardness device with intelligent force-loading and laser measuring technology was presented in this paper. It adopted servo-motor and dead weights to carry out intelligent force loading, and used the technology of laser heterodyne interferometer to realize no-contact and high-precision measurement of indentation depth. The test results prove that this standard device is stable and reliable. The technical specifications meet the requirements of the new definition of the international Rockwell Hardness draft criterion. It has high practical value.
作者单位
石伟 中航工业北京长城计量测试技术研究所 
陶继增 中航工业北京长城计量测试技术研究所 
王丽 中航工业北京长城计量测试技术研究所 
李金颖 中航工业北京长城计量测试技术研究所 
徐明 中航工业北京长城计量测试技术研究所 
中文关键词:  智能加载  激光  洛氏硬度  标准装置
英文关键词:intellective force-loading  laser  Rockwell Hardness  standard device
基金项目:
DOI:10.11823/j.issn.1674-5795.2015.04.11
引用本文:石伟,陶继增,王丽,李金颖,徐明.智能加载激光洛氏硬度标准装置[J].计测技术,2015,35(4):.
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