A negative electrode material according to the present invention which is provided as an inexpensive negative electrode material for a nonaqueous electrolyte secondary battery and which suppresses the amount of expensive Co which is used contains three typ...

The present invention provides a structural material having excellent hardness (strength) characteristics. The present invention provides an Ni 3 (Si, Ti)-based intermetallic compound characterized by containing from 25 to 500ppm by weight of B with respec...