▎ 摘 要
NOVELTY - Photosensitive microcrystal glass shell comprises 40-60 pts. wt. silicon dioxide, 26-38 pts. wt. lithium carbonate, 5-20 pts. wt. potassium nitrate, 3-9 pts. wt. alumina, 0.2-0.7 pt. wt. calcium oxide, 2.5-9 pts. wt. zirconium and 0.1-10 pts. wt. graphene. USE - Photosensitive microcrystal glass shell. ADVANTAGE - The photosensitive microcrystal glass shell has greatly improved strength by adding graphene and flexibility and heat-conducting property of microcrystal glass. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of photosensitive microcrystal glass shell comprising taking the raw materials, mixing in a melting furnace to be melted into solution, casting the solution immediately in annealing furnace for annealing treatment into blank, putting the blank in wire cutting machine, cutting into commercially available standard slice, rough polishing and punching into standard sheet, heat pressing by hot press, light treating, crystallizing in firing furnace, and fine polishing to obtain the product.