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AssigneesSumitomo Electric Industries, Ltd., Sumitomo Electric Hardmetal Corp., National Institute of Advanced Industrial Science and Technology
InventorsTomoyuki Ishida, Hideki Moriguchi, Takeru Nakashima, Satoru Kukino, Shinichiro Yurugi, Teruhiro Enami, Katsumi Okamura, Yusuke Matsuda, Koji Sano, Keizo Kobayashi, Kimihiro Ozaki
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A joined product has a cemented carbide sintered compact serving as a first material to be joined and a cBN sintered compact serving as a second material to be joined, wherein: the first material to be joined and the second material to be joined are joined together via a joining material disposed therebetween and containing titanium (Ti); and a titanium nitride (TiN) compound layer having a thickness of 10-300 nm is produced at an interface between the second material to be joined and the joining material.
A joined product with a cemented carbide sintered compact serving as a first material to be joined and a cBN sintered compact serving as a second material to be joined, wherein:
Dependencies are inferred from the claim text.