JOINT

摘要

The present joined product is a joined product with a cemented carbide sintered compact serving as a first material to be joined (1) and a cBN sintered compact serving as a second material to be joined (2), wherein: the first material to be joined (1) and the second material to be joined (2) are joined together via a joining material (3) 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 (2) and the joining material (3).