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镶嵌固体润滑剂的自润滑刀具切削温度研究(Cutting Temperature of Cemented Carbides Base Self-lubricated Tool Embedded with Solid Lubricants)
干切削 切削温度 自润滑刀具 摩擦磨损特性
2010/1/28
在刀具前刀面月牙洼磨损区域加工装填MoS2固体润滑剂的微孔,制备了一种镶嵌固体润滑剂的自润滑刀具(SLT-1),并与前刀面有孔但无固体润滑剂的刀具(SLT-2)以及传统刀具(SLT-3)进行切削对比试验。用TH5104红外热像仪测试了3种刀具切削45号淬火钢的切削温度变化规律。结果表明:SLT-1自润滑刀具的切削温度明显降低,比传统刀具SLT-3降低15%~20%,SLT-2刀具比SLT-3降低5...
Structure of TiBN coatings deposited onto cemented carbides and sialon tool ceramics
Tool materials Thin & Thick coatings Sialon
2009/12/3
Purpose: The aim of this paper was investigated structure of sintered carbides WC-Co type and sialon tool ceramics with wear resistance ternary coatings TiBN type deposited by cathodes arc evaporation...