• 专利标题:   Preparation of surface scattered ceramic material involves using burnt talc, magnesium oxide, silicon dioxide, alumina, silicon nitride, silicon boride, metal chromium powder, zirconium dioxide, polyvinyl butyral, and polypropylene resin.
  • 专利号:   CN112174660-A
  • 发明人:   LI Z
  • 专利权人:   LI Z
  • 国际专利分类:   C04B035/48, C04B035/622, C04B035/638
  • 专利详细信息:   CN112174660-A 05 Jan 2021 C04B-035/48 202112 Pages: 14 Chinese
  • 申请详细信息:   CN112174660-A CN11082876 12 Oct 2020
  • 优先权号:   CN11082876

▎ 摘  要

NOVELTY - Preparation of surface scattered high wear-resistant ceramic material involves mixing burnt talc, magnesium oxide, silicon dioxide, alumina, silicon nitride, silicon boride, metal chromium powder, zirconium dioxide, polyvinyl butyral and polypropylene resin and ball milling to obtain ceramic powder, mixing water, binder, plasticizer and dispersant with ceramic powder to obtain ceramic slurry, subjecting ceramic slurry to vacuum degassing treatment, casting on a casting machine and heating and drying to semi-solidify, pre-processing matching magnetic plates, and adsorbing a number of evenly distributed scattered slip balls, and then pressing them with the semi-solidified and uncooled ceramic slurry, and triggering the connection action, removing the magnetic plate to heat and dry the ceramic slurry until it is completely solidified, then sending it to the kiln for heating and debinding to obtain a ceramic component, sintering the ceramic component, and cooling. USE - Preparation of surface scattered ceramic material. ADVANTAGE - The method enables preparation of surface scattered ceramic material with high wear resistance. DETAILED DESCRIPTION - Preparation of surface scattered high wear-resistant ceramic material involves mixing 10-15 pts. wt. burnt talc, 10-12 pts. wt. magnesium oxide, 10-20 pts. wt. silicon dioxide, 12-15 pts. wt. alumina, 10-20 pts. wt. silicon nitride, 5-10 pts. wt. silicon boride, 10-20 pts. wt. metal chromium powder, 15-25 pts. wt. zirconium dioxide, 5-10 pts. wt. polyvinyl butyral and 10-25 pts. wt. polypropylene resin and ball milling to obtain ceramic powder, mixing 10-20 pts. wt. water, 10-20 pts. wt. binder, 2-5 pts. wt. plasticizer and 1-3 pts. wt. dispersant with ceramic powder to obtain ceramic slurry, subjecting ceramic slurry to vacuum degassing treatment, casting on a casting machine and heating and drying to semi-solidify, pre-processing matching magnetic plates, and adsorbing a number of evenly distributed scattered slip balls, and then pressing them with the semi-solidified and uncooled ceramic slurry, and triggering the connection action, removing the magnetic plate to heat and dry the ceramic slurry until it is completely solidified, then sending it to the kiln for heating and debinding to obtain a ceramic component, sintering the ceramic component at 1000-1600 degrees C for 2-4 hours, and cooling.