发明授权
- 专利标题： Nitrided stainless steel products
- 专利标题（中）： 硝化不锈钢制品
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申请号： US40616申请日： 1993-03-31
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公开(公告)号： US5403409A公开(公告)日： 1995-04-04
- 发明人: Masaaki Tahara , Haruo Senbokuya , Kenzo Kitano , Tadashi Hayashida , Teruo Minato
- 申请人： Masaaki Tahara , Haruo Senbokuya , Kenzo Kitano , Tadashi Hayashida , Teruo Minato
- 申请人地址： JPX Osaka
- 专利权人： Daidousanso Co., Ltd.
- 当前专利权人： Daidousanso Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 主分类号： C23C8/26
- IPC分类号： C23C8/26 ; C21D1/06
摘要：
Nitrided stainless steel products having a base material of stainless steel containing austenitic stainless steel. At least a portion of the surface layer of the base material is composed of a nitrided hard layer in accordance with the following conditions (A) and (B):(A) the nitrided hard layer substantially does not contain crystalline chromium nitride, and(B) the nitrided hard layer contains from 2 to 12% by weight N atoms.
公开/授权文献
- USD377659S Eyeglass frame front 公开/授权日：1997-01-28
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