▎ 摘　　要

NOVELTY - Lubricating powder comprises 35-60 pts. wt. modified ceramic rubber powder, 5-10 pts. wt. graphene, 5-35 pts. wt. dimethicone, 5-20 pts. wt. sepiolite fiber powder, 5-15 pts. wt. titanium dioxide, 8-15 pts. wt. rosin, 3-8 pts. wt. hyaluronic acid, 6-10 pts. wt. polyacrylamide, 1-3 pts. wt. potassium dihydrogen phosphate, 0.5-2 pts. wt. zinc sulfate, 1-3 pts. wt. chlorite, and 0.3-0.5 pts. wt. ascorbyl palmitate. USE - Lubricating powder for precision casting. ADVANTAGE - The lubricating powder removes rust dirt lubricating powder, is non-toxic to human body and safe to use. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing lubricating powder, which involves: (A) uniformly mixing graphene, dimethicone, and sepiolite fiber powder at 2450 megaHertz and 800 Watts, performing microwave reflow treatment for 5 minutes; (B) standing mixture for 5 minutes, then adding titanium dioxide, continue microwave reflow treatment for 5 minutes; (C) adding polyacrylamide, potassium dihydrogen phosphate, sulfuric acid in the mixture of step a Zinc, first heated to 80-180 degrees C, dissolving mixture and cooling to room temperature in a heating mill rotating at 1000-5000 revolutions per minute; (D) grinding and mixing, sanding to fineness of less than 10 mu m; (E) adding modified ceramic fiber and rosin, stirring in a blender, stirring speed is 800-1000 revolutions per minute, temperature setting is 80-90 degrees C, stirring time is 20-30 minutes; (F) adding hyaluronic acid, chlorous acid Salt, ascorbyl palmitate to the mixer, stirring with a speed of 1200-1400 revolutions per minute at 30-50 degrees C and stirring for 30-40 minutes; and (G) mixing uniformly, grinding to get the finished product.