• 专利标题:   Piezoelectric ceramic material comprises specified amount of zirconium dioxide, calcium carbonate, barium carbonate, polyvinyl alcohol, tetradecanol, silicon carbide, barium titanate and graphene.
  • 专利号:   CN106866141-A
  • 发明人:   LI C
  • 专利权人:   QINGDAO XIANGZHI ELECTRONIC TECHNOLOGY
  • 国际专利分类:   C04B035/49, C04B035/622
  • 专利详细信息:   CN106866141-A 20 Jun 2017 C04B-035/49 201750 Pages: 4 Chinese
  • 申请详细信息:   CN106866141-A CN10919922 11 Dec 2015
  • 优先权号:   CN10919922

▎ 摘  要

NOVELTY - A piezoelectric ceramic material comprises 65-73 pts. wt. zirconium dioxide, 15-23 pts. wt. calcium carbonate, 8-15 pts. wt. barium carbonate, 8-12 pts. wt. polyvinyl alcohol, 5-8 pts. wt. tetradecanol, 2-4 pts. wt. silicon carbide, 1-2 pts. wt. barium titanate and 1-1.2 pts. wt. graphene. USE - Piezoelectric ceramic material (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of piezoelectric ceramic material.