测试WC-Co复合材料的耐磨性,用于木材材料加工中的刀片
Joanna Wachowicz1, Joanna Fik2, Zbigniew Bałaga3
1Department of Mechanical Processing of Wood, Institute of Wood Sciences and Furniture, Warsaw University of Life Sciences, Nowoursynowska Street, 166, 02-787 Warsaw, Poland.
Materials (Basel, Switzerland)
|September 9, 2023
概括
测试了各种粒度和含量的碳化- (WC-Co) 烧结器的耐磨性. 由于其耐用性,烧结WC(0.4)_4显示出用于切削工具应用的最大潜力.
科学领域:
- 材料科学 材料科学 材料科学
- 部落学 (tribology) 是一个学科.
- 制造业 工程 制造工程
背景情况:
- 碳化物- (WC-Co) 碳化物是加工木制材料的标准工具材料.
- 烧结工具材料的进步,包括WC-Co和超硬材料,继续发展.
- 新的制造方法,如现场辅助烧结技术 (FAST),可以提高切削工具的性能和加工的成本效益.
研究的目的:
- 为了研究碳化碳工具烧结器中颗粒大小和含量的影响,其tribological属性.
- 在干燥摩擦条件下评估这些材料的磨损机制和动力学.
- 为了确定切削工具应用的最佳WC-Co组合物.
主要方法:
- 使用T-01球与盘方法进行部落学测试.
- 穿戴动力学是通过测量15个周期 (每个周期为200米) 的体重减轻来确定的.
- 在测试前和5,10和15个周期后对烧结器的表面分析,以观察磨损机制.
主要成果:
- 磨损,以材料破碎为特征,被确定为主要的磨损机制.
- 烧结的颗粒大小和含量都对WC-Co材料的耐用性产生重大影响.
- 与其他测试组合相比,烧结WC(0.4)_4表现出优越的性能.
结论:
- 这项研究证实了粒度大小和含量在确定WC-Co烧结器 Tribological性能方面的关键作用.
- 在测试的干燥摩擦条件下,磨损是主要的磨损模式.
- 烧结WC ((0.4)_4为制造先进的切削工具提供了最有前途的候选.
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