• Title/Summary/Keyword: tribochemistry

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Surface modification by tribochemical treatment in-situ

  • Du, Da-Chang;Kim, Seock-Sam;Suh, Chang-Min
    • Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
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    • 2001.06a
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    • pp.178-190
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    • 2001
  • Tribological conditions and additive chemistry between frictional Interfaces were discussed in the present paper. The principles of the tribochemical surface modification were drawn on the basis of data of literatures and experiments. Results of gear tests proved experimentally that the principles would have potential applications in industry.

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Tribochemical Mechanism of Borate of Triethanolamine in Water Solution by XPS

  • Du, Da-Chang;Kim, Seock-Sam;Suh, Chang-Min
    • KSTLE International Journal
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    • v.2 no.2
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    • pp.138-141
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    • 2001
  • Tribological behaviors of a borate of triethanolamine in water solution were evaluated using a four-ball wear tester. X-ray photoelectron spectroscopy (XPS) was employed to study tribochemical species on worn scars of steel balls. Results show that a thick deposit layer was produced on the worn scars, which came from the decomposition of the borate. The surface film on the worn scars was mostly consisted with H$_3$BO$_3$, B$_2$O$_3$and large amounts of ferricyanides.

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Tribochemical Mechanism of Borate of Triethanolamine in Water Solution by XPS

  • Du, Da-Chang;Kim, Seock-Sam;Suh, Chang-Min
    • Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
    • /
    • 2001.11a
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    • pp.374-379
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    • 2001
  • Tribochmical behaviors of a borate of triethanolamine in water solution were evaluated using a four-ball wear tester. X-ray photoelectron spectroscopy (XPS) was employed to study tribochemical species on worn scars of steel balls. Results show that a thick deposit layer was produced on the worn scars, which came from the decomposition of the borate. The surface film on the worn scars was mostly consisted with H$_{3}$BO$_{3}$, B$_{2}$O$_{3}$ and large amounts of ferricyanides.

  • PDF