...In particular, WC-Mo-Ni alloys are used when non-magnetic properties are required, Cr3C2 - Ni alloys when corrosion resistance is required, and TaC-Ni alloys for golden tones (decorative items). Cemented carbide was invented in 1923 by K. Shröter and others in Germany, and began to be sold in 1925 by Krupp under the name Widia (named after Wie Diamant). Production began in Japan in 1931. *Some of the terminology references "Shröter, K." are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…とくに,非磁性が要求される場合にはWC‐Mo‐Ni合金,耐食性が要求される場合にはCr3C2‐Ni合金,黄金の色調を出す場合(装飾用品)にはTaC‐Ni合金がそれぞれ用いられる。 超硬合金は,1923年ドイツのシュレーターK.Shröterらによって発明され,25年クルップ社からウィディアWidia(Wie Diamantから命名)の商品名で市販されはじめた。日本では31年から生産が開始されている。… ※「Shröter,K.」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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