Improvement of Tribotechnical Parameters of Bronze Parts by Applying a Molybdenum Coating

Abstract— The results of experimental determination of the wear intensity coefficient and the friction coefficient in the steel-bronze BrNBT and steel–molybdenum coating contact are shown. To determine the tribotechnical parameters of the coating, experiments were carried out on a Tribometer TRB automated friction machine of the Swiss company ANTON PAAR according to the ball–disk scheme. It is shown that the average coefficient of friction for a sample with a molybdenum coating is almost two times lower than for a sample without a coating. With the help of the SURTRONIC 25 profile meter, a profilogram was obtained to determine the coefficient of wear intensity. At a run of 50,000 m, the coefficient of wear intensity for a sample made of BrNBT material without coating at a maximum contact voltage of 507 MPa is 2.48 × 10–4 mm3/m, and for a sample with a molybdenum coating was 1.98 × 10–5 mm3/m, which is 12.5 times less. Recommendations for the use of a molybdenum antifriction coating are given.

相关文章

  • Tribotechnical Characteristics of Anti-Friction Material Based on Silver with Added Molybdenum Disulphide
    [V. B. Balyakin, A. A. Filippov, D. E. Dolgikh]
  • Synergistic methodology for studying the lubrication process of kinematic nodes
    [Daria Skonieczna Corresponding Author, Oleksandr Vrublevskyi Corresponding Author, Piotr Szczyglak Corresponding Author, Jerzy Napiórkowski Corresponding Author]
  • Wear and lubrication behavior of Cu-based clutch containing Cu@C particles: numerical and experimental studies
    [Yi Dong Corresponding Author, Biao Ma Corresponding Author, Cenbo Xiong Corresponding Author, Haoran Chen Corresponding Author, Qin Zhao Corresponding Author]
  • qq

    成果名称:低表面能涂层

    合作方式:技术开发

    联 系 人:周老师

    联系电话:13321314106

    ex

    成果名称:低表面能涂层

    合作方式:技术开发

    联 系 人:周老师

    联系电话:13321314106

    yx

    成果名称:低表面能涂层

    合作方式:技术开发

    联 系 人:周老师

    联系电话:13321314106

    ph

    成果名称:低表面能涂层

    合作方式:技术开发

    联 系 人:周老师

    联系电话:13321314106

    广告图片

    润滑集