| 摘要 |
<p>The invention relates to a process for producing the dental alloys in the nickel-chrome-molybdenum system, having the following base composition: 63...68% Ni, 18...22% Cr, 5...7.5% Mo, 0.5...2.0% Fe, 0.02...05% Co, 0.5...2.5% Si, 0.5...2.0% Mn, through a phase of coarse deoxidation and a phase of coarse sulphur removal, followed by a phase of advanced deoxidation by microalloying with 0.5...0.7% Ti or an equivalent thereof and by a phase of advanced sulhur removal by microalloying with 0.05...0.1% Mg or an equivalent thereof.</p> |
