…Moreover, because they become part of the face, they need to be elegant and beautiful. There is nothing that meets all these difficult requirements at once, but gold alloys are widely used. Although gold is a different color from teeth, it has excellent corrosion resistance and is easy to cast. … *Some of the terminology that refers to "gold alloy" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…しかも,顔の一部となるから品の良い美しさが必要である。これらの難しい要求をほぼ同時に満たすものはないが,金合金が広く使われている。金は歯の色とは異なるが,耐食性がきわめて良く,鋳造性も良いからである。… ※「金合金」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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