牙科钛铸造中常见问题及分析

Analysis on the problem with casting titanium

钛作为一种新型牙科材料，其优良的物理学性能和生物学性能已逐渐被牙科医师所认识。钛制义齿已在我国进入临床使用，本文就笔者在钛铸造中常见问题共61例进行了分析研究，旨在提高牙科钛铸造水平。

Titanium is a new dental material because it has excellent physical properties and bio-compatibility that dentists have been recognizing. The dentures that made of titanium or Ti alloy wereused in clinic. The paper investigated the problems produced by casting titanium. The problems withtitaniumcastability and porosity must be stressed.