▎ 摘 要
NOVELTY - Graphene ceramics comprises 18-22 wt.% of clay material, 18-22 wt.% of potassium feldspar, 8-12 wt.% of spodumenite, 8-12 wt.% of kaolin, 28-35 wt.% of old furnace soil, 1.5-2.5 wt.% of water, 1.5-2.5 wt.% of sodium tripolyphosphate, 0.5-1.5 wt.% of steel fiber, 0.5-1.5 wt.% of graphite and glaze comprises 1.5-2.5 wt.% of far infrared ceramic powder, 12-18 wt.% of feldspar, 6-10 wt.% of quartz, 11-15 wt.% of fired talc, 0.25-0.75 wt.% of limestone, 2-5 wt.% of ferric oxide, 6-10 wt.% of boron oxide, 4-8 wt.% of alumina, 8-12 wt.% of zirconium silicate and 1.5-2.5 wt.% of zinc oxide. USE - Graphene ceramics. ADVANTAGE - The graphene ceramics prepared by simple technique, has good strength, improved corrosion resistance and improved heat insulation property. It is eco-friendly and convenient for industrial production. DETAILED DESCRIPTION - Graphene ceramics comprises 18-22 wt.% of clay material, 18-22 wt.% of potassium feldspar, 8-12 wt.% of spodumenite, 8-12 wt.% of kaolin, 28-35 wt.% of old furnace soil, 1.5-2.5 wt.% of water, 1.5-2.5 wt.% of sodium tripolyphosphate, 0.5-1.5 wt.% of steel fiber, 0.5-1.5 wt.% of graphite and glaze comprises 1.5-2.5 wt.% of far infrared ceramic powder, 12-18 wt.% of feldspar, 6-10 wt.% of quartz, 11-15 wt.% of fired talc, 0.25-0.75 wt.% of limestone, 2-5 wt.% of ferric oxide, 6-10 wt.% of boron oxide, 4-8 wt.% of alumina, 8-12 wt.% of zirconium silicate and 1.5-2.5 wt.% of zinc oxide. It is prepared by preparing mud clay materials and injecting into the ball mill, adding water and mixing clay material to form slurry. The grinded slurry is allowed to precipitate, extracted and dried on cleaned floor at 30-40 degrees C to obtain clay blank. The glaze components are comp0unded, immersed with blank and naturally made adsorbed to surface layer having thickness of 0.5-1 mm. The blank glaze is calcinated in klin at 1250-1350 degrees C for not less than 24 hours.