• 专利标题:   Lubricant for turning in aerospace industry, comprises graphene-enriched nanoparticle-based minimum quantity lubrication and texture fills for enhancing performance of turning operations, which is mixed with vegetable oil within recesses.
  • 专利号:   IN201911048594-A
  • 发明人:   SINGH R, DUREJA J S, DOGRA M, GUPTA M K, MIA M
  • 专利权人:   SINGH R
  • 国际专利分类:   B23P025/00, B23Q011/00, B23Q011/10, G05B019/40
  • 专利详细信息:   IN201911048594-A 20 Dec 2019 B23Q-011/10 202009 Pages: 37 English
  • 申请详细信息:   IN201911048594-A IN11048594 27 Nov 2019
  • 优先权号:   IN11048594

▎ 摘  要

NOVELTY - A lubricant comprises graphene-enriched nanoparticle-based minimum quantity lubrication (NMQL) and texture fills, which is mixed with vegetable oil filled within texture recesses. The texture fills are for enhancing the performance of turning operations, enhancing cutting tool life, and to decrease the use of cutting fluids for turning of hard-to-machine alloy, preferably in turning of titanium-aluminum-vanadium (Ti-6Al-4V) aerospace alloy, and reducing machining and turning costs. USE - Lubricant used for turning in aerospace industry. ADVANTAGE - The lubricant utilizes graphene nanoparticles for enhancing maximum machining tool's life, lowers cutting forces, reduces minimum cutting temperature when used with NMQL nanofluids (e.g. canola oil), tribological performance of turning tools, under higher pressure lowers down the overall cutting temperature by 31-42%, lowers wear of cutting tool, minimizes cuttings force by 36-40%, enhancing the thermal conductivity of oil mixtures in NMQL, producing friction between the tool-chip and tool work sample contact surfaces resulting in effective cooling of the cutting zone, and is manufactured economically.