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ALLIAGE DENTAIRE COBALT-PALLADIUM NON MAGNETIQUE
专利权人:
THE ARGEN CORPORATION
发明人:
PRASAD, ARUN,CASCONE, PAUL J.
申请号:
CA2689359
公开号:
CA2689359C
申请日:
2008.03.17
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
A non-magnetic cobalt based "noble" metal dental alloy is provided. The dentalalloycomprises a formulation of a cobalt based high palladium content alloy that isconsistent with theAmerican Dental Association (ADA) guidelines for "noble" alloys required foruse in dentalproducts (i.e. alloys having at least 25% gold or palladium). The cobalt basedpalladiumcontaining alloys may be rendered non-magnetic through the additions of higherconcentrationsof other alloying elements. The cobalt based alloy generally contains at least25 wt.% palladium,or may contain at least 25 wt. % gold plus platinum group elements with themajority of the 25%addition consisting of palladium. The alloy also contains chromium and mayinclude 0 to 20 wt.% of molybdenum and/or tungsten, tantalum, niobium, vanadium, and rhenium.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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