▎ 摘　　要

NOVELTY - An aqueous cutting fluid contains 5-18 %mass lubricant, 4-12 %mass rust inhibitor, 0.05-0.15 %mass hard-resistant water agent, 2-5 %mass corrosion inhibitor, 0.5-1.5 %mass antioxidant, 1-2 %mass defoamer, 0.5-4 %mass corrosion-resistant agent, 3-12 %mass graphene dispersion liquid and 45.35-83.95-%mass water. USE - Aqueous cutting fluid is useful for cutting metals. ADVANTAGE - The aqueous cutting fluid has excellent synergistic effect, wear resistance, lubrication performance and rust resistance, and is environmentally-friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of aqueous cutting fluid, which involves weighing raw materials and then mixing, heating the mixture, and stirring.