发明授权
- 专利标题: Titanium product with mega-crystal grains separated near the surface and its manufacture
- 专利标题(中): 具有巨晶晶粒的钛产品在表面附近分离并制造
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申请号: US160838申请日: 1998-09-25
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公开(公告)号: US06103391A公开(公告)日: 2000-08-15
- 发明人: Ryuta Hirayama
- 申请人: Ryuta Hirayama
- 专利权人: Hirayama; Ryuta
- 当前专利权人: Hirayama; Ryuta
- 优先权: JPX9-276689 19970925
- 主分类号: C22F1/00
- IPC分类号: C22F1/00 ; B32B15/01 ; C22C14/00 ; C22F1/18
摘要:
The present invention seeks to provide a titanium product applicable to construction material, daily necessities, cutlery and a trowel which has an excellent decorative effect or an excellent smoothing ability in smoothing the kneaded material surface and a manufacture method thereof. The titanium product according to the present invention has crystal grains including twins of 100 .mu.m or larger separated on or near a partial or the entire surface.
公开/授权文献
- US5435636A Antiskid brake apparatus for vehicle 公开/授权日:1995-07-25
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