The invention discloses a
titanium alloy rolling lubricating
liquid based on core-shell structure SiO2 (at)
Graphene quantum dots and a preparation method thereof The
titanium alloy rolling lubricating liquid is specifically prepared from the following components in parts by weight: 1.5 to 2.5 parts of
base oil, 1.5 to 2.5 parts of SiO2 and
Graphene quantum dot
powder, 90 to 96 parts of deionized water, 0.3 to 0.7 part of a surfactant, 0.8 to 1.2 parts of a dispersing agent, 0.8 to 1.2 parts of a
sulfur-containing additive, 0.5 to 1.4 parts of an
antioxidant and 0.5 to 1.4 parts of an auxiliary agent. The preparation method of the
titanium alloy rolling lubricating liquid comprises the following steps: mixing and stirring SiO2 (at)
Graphene quantum dot
powder,
base oil and deionized water, carrying out ultrasonic treatment, adding the dispersing agent, the
sulfur-containing additive, the
antioxidant and the auxiliary agent, and adjusting the pH value to alkalescence, thereby obtaining the
titanium alloy rolling lubricating liquid. The SiO2 (at) Graphen core-shell structure particles are prepared by a hydrothermal method, take
graphene as a core and
nano silicon dioxide as a film-coated shell, and have the characteristics of high
temperature resistance, lower
friction coefficient and better extreme
pressure resistance. The prepared rolling lubricating liquid has the advantages of being excellent in performance, lasting in efficiency and the like, and can be suitable for the field of cold rolling
machining of
titanium alloy ultra-thin plates.