Zn-Sb SERIES MATERIAL, ITS PRODUCING METHOD AND METHOD FOR SUPPRESSING CRACK IN Zn-Sb SERIES MATERIAL

摘要

PROBLEM TO BE SOLVED: To suppress the generation of cracks in a sintered body of a Zn-Sb series material. SOLUTION: Zn-Sb powders in which Zn and Sb are contained in a prescribed compositional ratio are classified into plural grain size ranges, among the classified Zn-Sb powders, the Zn-Sb powders belonging to the different grain size ranges are mixed, and this powdery mixture is sintered.