Preparation of Sealing Gasket Resistant to High Temperature and Conducting Oil

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Abstract:

using polyetherketone(PEK), modified polytetrafluoroethene(PTFE), modified glass fiber, zinc oxide and asbestos fiber as raw material, use self-made portable gasket production device to produce gasket. gasket is installed on the flange that is on specially crafted oil high temperature detecting device pipeline, and use the flue gas monitor device detect sealing. The experimental results show that, When the mass percentage of the material were: ketone28%, modified PTFE 26%, modified glass fiber 7%, zinc oxide 23% and asbestos fiber 6%, conducting oil temperature of 350 °C, the pressure ≤ 0.5MPa, it did not detect the leakage of heat conducting oil .contrasting stainless steel gasket spiral wound gasket, special oil resistant asbestos mat, this composite material is more suitable for special high-temperature heat-conducting oil sealing.

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Periodical:

Advanced Materials Research (Volumes 476-478)

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2248-2251

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Online since:

February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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DOI: 10.1016/s0043-1648(02)00217-x

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