Abrading – Rigid tool – Rotary cylinder
Reexamination Certificate
2006-02-07
2006-02-07
Nguyen, Dung Van (Department: 3723)
Abrading
Rigid tool
Rotary cylinder
C451S548000
Reexamination Certificate
active
06994614
ABSTRACT:
A metal-bonded grinding tool including a base and abrasive grains bonded to the base by means of a metal bond matrix containing a Cu alloy as a main component. A content of at least one of an alloy phase, a mixed phase, and an intermetallic compound of Zr and Ti in the metal bond matrix is in a range of 3.8 to 19.2 wt %.
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patent: 2001-25969 (2001-01-01), None
patent: 98/05466 (1998-02-01), None
Ishikawa Tadao
Takemura Sokichi
Armstrong Kratz Quintos Hanson & Brooks, LLP
Nguyen Dung Van
Tenryu Seikyo Kabushiki Kaisha
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