发明名称 LEGA NON PREZIOSA PER PROTESI DENTARIE A BASE DI NICKEL E CONTENENTE CROMO
摘要 A Ni-Cr based alloy not containing precious metals has been developed for prosthetic dentistry uses. The alloy is characterized by high hardness, good workability, high corrosion resistance and optimal adherence to ceramic materials. The alloy consists essentially of: Cr 22.0 -25.0 % weight Mo 5.5 - 7.5 % weight Si 2.0 - 4.5 % weight B 0.25 - 0.50 % weight Al </= 0.2 % weight Fe </= 0.5 % weight C </= 0.05 % weight Cu </= 0.5 % weight Mn </= 0.5 % weight S </= 0.01 % weight Rare earths 0.005 - 0.2 % weight Remainder Ni and impurities.
申请公布号 IT8747511(D0) 申请公布日期 1987.01.09
申请号 IT19870047511 申请日期 1987.01.09
申请人 CENTRO SPERIMENTALE METALLURGICO S.P.A. 发明人 TAMBA ALBERTO;FIORAVANTI SILVERIO;SCACCIA ANTONIO
分类号 A61K6/04;C22C19/05 主分类号 A61K6/04
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