Eichner K
Poliklinik für Zahn-, Mund- und Kieferheilkunde der Freien Universität Berlin.
Dtsch Stomatol (1990). 1990 Dec;40(12):501-7.
Out of the great number of very important investigations on metal ceramics, only a small section can be represented. Those precious metal alloys which were developed for metal ceramics 25 years ago, were able to create and body confidence in the new ceramic proceedings of production for crowns and bridges. The number of failure caused by cracking and bursting was of a minor kind. The necessity of having cheaper alloys at one's disposal, e.g. gold-reduced alloys, palladium-alloys and non-precious metal alloys, involved that investigations for locating mistakes in the ceramics were carried through. Afterwards, changes of working methods had to be tested, in order to eliminate bubbles and cracks. The demonstrated results are designed to achieve better crowns and bridges. Allbountiful instructions are not possible, however, each alloy and each ceramic mass requires a special method of handling. If this happens, metal ceramics should continue to be a valuable clinically practicable method.
在众多关于金属陶瓷的非常重要的研究中,只能展示一小部分。25年前为金属陶瓷开发的那些贵金属合金,能够在用于牙冠和牙桥的新陶瓷生产工艺中建立起信心。因开裂和爆裂导致的失败数量较少。需要有更便宜的合金可供使用,例如减金合金、钯合金和非贵金属合金,这使得对陶瓷中错误定位的研究得以进行。之后,必须测试工作方法的改变,以消除气泡和裂纹。所展示的结果旨在获得更好的牙冠和牙桥。然而,不可能有详尽无遗的说明,每种合金和每种陶瓷材料都需要一种特殊的处理方法。如果做到这一点,金属陶瓷应该仍然是一种有价值的临床可行方法。