METHOD OF MAKING DENTAL PROSTHESIS AND DUCTILE ALLOYS FOR USE THEREIN

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专利权人:

THE ARGEN CORPORATION

发明人:

Paul J. Cascone,Arun Prasad

申请号：

US13861222

公开号：

US20130273501A1

申请日:

2013.04.11

申请国别(地区):

US

年份:

2013

代理人:

摘要：

A dental prosthesis comprising a metal alloy pre-form and a dental porcelain veneer coating the metal alloy, wherein the metal alloy has a composition comprising, in % by weight, about 30-40% Co, 25-40% Ru, 20-40% Cr, and 0-0.1% Ni and wherein a coefficient of thermal expansion of the metal alloy is compatible with that of the dental porcelain to prevent cracking of the porcelain

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/