Patent ID: 6086651
Filing Date: 2000-07-11
Classification: A63B,B22F,C22C

Abstract:
A sinter comprising a high-hardness glassy alloy containing at least Fe and at least a metalloid element and having a temperature interval .DELTA.Tx of a supercooled liquid as expressed by .DELTA.Tx=Tx-Tg (where, Tx is a crystallization temperature and Tg is a glass transition temperature) of at least 20.degree. C.wherein said glassy alloy contains at least one metal element selected from the group consisting of Al, Ga, In and Sn, and at least one metalloid element selected from the group consisting of P, C, B, Ge and Si, andwherein said glassy alloy has the following composition in atomic %:Al: from 1 to 10%.Ga: from 0.5 to 4%,P: from 0 to 15%,C: from 2 to 7%,B: from 2 to 10%, and the balance Fe.