| 摘要 |
PROBLEM TO BE SOLVED: To provide a cemented carbide joined body having a large joined strength and a high positional accuracy of joining, and to provide a method of manufacturing the same. SOLUTION: The cemented carbide joined body 1 includes: a first metallic member 2 containing tungsten carbide machine-cemented carbide and having a first joined face 5; a joined layer 4 which is joined to the first joined face 5 of the first metallic member 2 and which contains carbon consisting essentially of iron as well as diffused copper; and a second metallic member 3 containing tungsten carbide machine-cemented carbide and having a second joined face 6, wherein the second joined face 6 is joined to a face opposite to the face where the first metallic member 2 of the joined layer 4 is joined. COPYRIGHT: (C)2011,JPO&INPIT |
