JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT ›› 2012, Vol. 32 ›› Issue (2): 43-45.doi: 10.12060/j.issn.1000-7202.2012.02.12

Previous Articles     Next Articles

Evaluation of Uncertainly for a Lubricating Oil Flow Calibration Facility Based on High-low Temperature

WANG Jun-tao1;SANG Pei-yong1;JIA Zheng-hong1;XIN Yan-feng1;CUI Chun-tao2   

  1. 1、4113 Measurement Center of Science, Technology and National Defense Industry , Xinxiang 453049;
    2、Quality Technology Supervision Bureau of Luoyang , Luoyang 471003
  • Online:2012-04-15 Published:2012-04-15

Abstract: Lubricating oil flow calibration facility is a newly built facility, has the characters of changing temperature, mass flow, and wide-range. The range of changing temperature is:(-35~150)℃.The basic principle of this calibration facility is introduced, the verified demand and method are established. Uncertainty of the calibration facility is determined .The result of test proves that the uncertainly of the facility meets the requirement of design.

Key words: Lubricating oil, Flow calibration facility, High-low temperature, Uncertainty