• 文献标题:   Effect of nano graphene and CNT addition on coating properties in friction surfacing process
  • 文献类型:   Article
  • 作  者:   ERDEM S
  • 作者关键词:   cnt, coating, friction surfacing, graphene, tribology, wear
  • 出版物名称:   MATERIALS TESTING
  • ISSN:   0025-5300 EI 2195-8572
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1515/mt-2022-0235
  • 出版年:   2022

▎ 摘  要

In this study, the wear behaviour of the composite material obtained as a result of the coating process by adding nano-size powder to the consumable rod with the friction surfacing method was investigated. An amount of 3-5 wt% nano graphene and carbon nano tube (CNT) were added into the hole drilled at a certain depth in the center of the consumable rod, and then the rod was subjected to sintering process. The obtained consumable rod was deposited on the substrate material at a certain rotational speed, horizontal and vertical progression speeds by friction surfacing method. Wear tests were carried out by subjecting the deposited surface samples to the pin-on-disc wear test. According to the results obtained, the increase in the additive ratio decreased the wear rate by approximately 30% in the 3 wt% graphene additive sample and 75% in the 5 wt% additive sample for 900 m wear distance. The same CNT additive ratios decreased the wear rate in the sample by 41% and 58%, respectively.