Design of a Real-Time Device Monitoring Rubber Materials Compression Stress

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Abstract:

Due to the complex operation of the compression stress relaxation test equipment used in the national standard, the measurement error is great and the uncertainty and instability of the test result is high, This paper proposes the design of a test equipment with the pressure transducer and digital indicator, which can do real-time monitor on the compression stress of rubber materials in accelerated ageing test. The stress range of the test equipment is 0~980 N, and temperature range 0~200°C. With this equipment, the compression stress in 70°C、80°C、90°C and 100°Cwas tested, and thus the curves of the compression stress at different temperature were obtained.

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Periodical:

Advanced Materials Research (Volumes 503-504)

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1683-1686

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Online since:

April 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Li Yongjin. Study on degradation rule of physical mechanical property of vulcanizate during the period of heat ageing[J]. Special purpose rubber products. 1997, Vol. 18(1): 42-50.

Google Scholar

[2] Ding Meili, Zhang Weifang, Hou Weigou. Tensile fracture characteristics of polysulfide sealants immersed in oil. Materials Sciences Forum. Vol. 689(2011): 455-460.

DOI: 10.4028/www.scientific.net/msf.689.455

Google Scholar

[3] Ding Meili, Zhang Weifang, Liu Shengwang. Tensile fracture characteristics of nitrile rubber after aging at different temperatures. 9th CRMS. IEEE.

Google Scholar

[4] Yang Mingyuan. Real-time monitoring device and method of the compression stress of rubber materials based on accelerated ageing test.

Google Scholar

[5] Zhang Fayuan. Change of compression stress relaxation during accelerated aging and indoor natural aging of three NBR vulcanizate[J]. Special purpose rubber products. 2001, Vol. 22(2): 34-39.

Google Scholar

[6] GB1685-82, Rubber, Vulcanized-Determination of stress relaxation in compression at normal and at elevated temperature.

Google Scholar

[7] GB1683-81, The testing method of vulcanized rubber constant deformation compression and permanent deformation.

Google Scholar