发明名称 Non-precious dental alloy of Co-Ni-Cr containing Si and B
摘要 A dental alloy is described which is comprised of from 13 to 25% Cr, 20 to 40% Ni, 3 to 7.5% Mo, 0.2 to 1.0% B, 2.75 to 5.0% Si, less than 5% Mn and from 30 to 60 Co. This alloy is especially useful as a substitute for the precious metal alloys used to fabricate dental prosthetic appliances.
申请公布号 US4175953(A) 申请公布日期 1979.11.27
申请号 US19780920430 申请日期 1978.06.29
申请人 JOHNSON & JOHNSON 发明人 JONES, ROBIN F
分类号 A61K6/04;C22C19/05;(IPC1-7):C22C30/00 主分类号 A61K6/04
代理机构 代理人
主权项
地址