| 摘要 |
<p>Dental Gold Alloy A silverless gold alloy consists of about 50-58% gold, 0.510.5% indium, 0.5-8.5% tin or 1.0-3.0% gallium, and the balance palladium, this alloy has physical properties similar to ADA Spec. No. 5 for Type IV dental casting gold alloys; and it may have porcelain fused thereto for making dental prosthetic appliances, with little chance that the porcelain will be stained.</p> |
