1mN·m～1N·m扭矩国家基准装置的建立
摘要
介绍了项目"1mN·m～1N·m扭矩国家基准装置的建立"的立项背景、基本情况和项目取得的成果及主要创新。该项目采用了多项自主研发的关键技术,成功研制了国内首台基于空气轴承支撑技术的全自动高准确度微小扭矩标准装置,该装置复现的扭矩值范围为1mN·m～1N·m,扭矩值不确定度(k=2)在100mN·m～1N·m范围内小于5×10~(-5);在5mN·m～<100mN·m范围内小于1×10~(-4);在1mN·m～<5mN·m内小于5×10~(-4)。
引文
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[8]D Roske. Metrological characterization of a1Nm torque standard machine at PTB, Germany[J].Metrologia 51,No.1,(2014)87–96
[9]Atsuhiro NISHINO, Koji OHGUSHI,Kazunaga UEDA. Design and Component Evaluation of the 10 N·m Dead-Weight[C].The 8th Asia-Pacific Symposium on Measurement of Mass, Force and torque,Sydney, Australia, 2007
[10]Zhang Zhimin, Zhang Yue, Guo Bin, et al.The Development of 100 Nm Torque Standard Machine at NIM[C], Proceedings of XIX IMEKO World Congress,Lisbon, Portugal, 2009
[2]蔡学熙,邬城祺,等.现代机械设计方法[M].北京:化学工业出版社, 2004,343-380
[3]潘健生,周敬恩,王广生.金属热处理工艺第四版[M].北京:机械工业出版社, 2013
[4]刘江.低膨胀合金的应用和发展[J].金属功能材料, 2007, 14(5):33-37
[5]Zhimin Zhang, Yue Zhang, Tao Li,et al.The Design of 1 N·m Torque Standard Machine at NIM[C].The 11th Asia-Pacific Symposium on Measurement of Mass, Force and torque. International Journal of Modern Physics:Conference Series,Vol. 24(2013)Chinese Taipei, 2013, 1360024(7 pages)
[6]张智敏,李涛,张跃,等.基于空气轴承支撑技术的100N·m扭矩标准机的设计[J].计量技术,2007,No10,35-37
[7]张智敏,李涛,张跃,等.全自动高准确度100N·m扭矩标准机[J].计量学报,2010,Vol 31,No.1,1-4
[8]D Roske. Metrological characterization of a1Nm torque standard machine at PTB, Germany[J].Metrologia 51,No.1,(2014)87–96
[9]Atsuhiro NISHINO, Koji OHGUSHI,Kazunaga UEDA. Design and Component Evaluation of the 10 N·m Dead-Weight[C].The 8th Asia-Pacific Symposium on Measurement of Mass, Force and torque,Sydney, Australia, 2007
[10]Zhang Zhimin, Zhang Yue, Guo Bin, et al.The Development of 100 Nm Torque Standard Machine at NIM[C], Proceedings of XIX IMEKO World Congress,Lisbon, Portugal, 2009