发明授权
US4539176A Low gold dental alloys 失效
低金牙合金

Low gold dental alloys
摘要:
A silverless low gold dental alloy contains, by weight, 10-40% gold; 3-8% gallium; 0.5-10% indium and/or tin; 0.1 to 1.5% ruthenium, or iridium, or rhenium; balance palladium. The alloy is non-staining and bondable to and compatible with porcelain.
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