发明申请
- 专利标题： Fret Saw Including a Cutting Wire Provided with Fixed Abrasive Grains each Including a Core Coated with a Hard Film
- 专利标题（中）： 磨边锯包括设有固定磨粒的切割线，每个包括一个涂有硬膜的芯
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申请号： US13239563申请日： 2011-09-22
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公开(公告)号： US20130074820A1公开(公告)日： 2013-03-28
- 发明人: Chien-Chih Kung , Ching-Yu Tso , Shang-Wanq Yeh , Hsiou-Jeng Shy
- 申请人： Chien-Chih Kung , Ching-Yu Tso , Shang-Wanq Yeh , Hsiou-Jeng Shy
- 申请人地址： TW Taoyuan County
- 专利权人： Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense
- 当前专利权人： Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense
- 当前专利权人地址： TW Taoyuan County
- 主分类号： B28D5/00
- IPC分类号： B28D5/00 ; C25D7/06 ; B28D1/08
摘要：
A fret saw includes a cutting wire and fixed abrasive grains provided on the cutting wire by electroplating. Each of the fixed abrasive grains includes a core and a hard film coated on the core. The core is 1 to 60 micrometers in diameter. The core is made of a material selected from the group consisting of a Ti metal and a Ti alloy. The hard film is 1 to 40 micrometers thick. The hard film covers about 30% to 90% of the surface of the core.
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