• 专利标题:   High conductivity gear grinding oil useful in automobile gear grinding process comprises base oil, synthetic ester, lubricating additive, antistatic agent, surfactant, corrosion inhibitor, antioxidant and antifoaming agent.
  • 专利号:   CN113801721-A, CN113801721-B
  • 发明人:   XU J, NIE X, SUN C, ZHAO K, LI X, ZHENG W
  • 专利权人:   NANJING JINGKE NEW MATERIAL RES INST CO, NANJING KERUN IND TECHNOLOGY CO LTD, NANJING KERUN NEW MATERIAL TECHNOLOGY CO, NANJING KERUN IND MEDIA CO LTD
  • 国际专利分类:   C10M169/04, C10M177/00, C10N030/00, C10N030/04, C10N030/06, C10N040/22
  • 专利详细信息:   CN113801721-A 17 Dec 2021 C10M-169/04 202218 Chinese
  • 申请详细信息:   CN113801721-A CN11143623 28 Sep 2021
  • 优先权号:   CN11143623

▎ 摘  要

NOVELTY - High conductivity gear grinding oil comprises 87-88.1 wt.% base oil, 6-7 wt.% synthetic ester, 4-5 wt.% lubricating additive, 0.0.2-0.8 wt.% antistatic agent, 0.3-0.5 wt.% surfactant, 0.1-0.2 wt.% corrosion inhibitor, 0.2-0.3 wt.% antioxidant and 0.1-0.2 wt.% antifoaming agent. USE - The grinding oil is useful in automobile gear grinding process. ADVANTAGE - The grinding oil: uses modified graphene, ionic liquid and surfactant to build a stable conductive network in the pure oil-based grinding oil, so that the electrical conductivity of the grinding oil is increased from greater than 10 pS/m to less than 3000 pS/m; reduces the risk of static electricity accumulation during grinding and can further improve the lubricity and anti-wear properties of grinding oil, which helps to improve the processing efficiency and processing quality of gear grinding.