| 发明名称 |
DENTALLEGIERUNG AUF NICKELBASIS MIT CHROM, ABER OHNE EDELMETALLE. |
| 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 |
AT78063(T) |
申请公布日期 |
1992.07.15 |
| 申请号 |
AT19870830451T |
申请日期 |
1987.12.21 |
| 申请人 |
CENTRO SVILUPPO MATERIALI 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 |
| 代理机构 |
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