Resettable metallic glass and manufacturing method therefor

A resettable metallic glass represented by the chemical formula below:

• [
• (
• TM
• )
• 100
• -
• x
• 100
• ⁢
• (
• E
• )
• x
• 100
• ]
• 100
• -
• p
• -
• n
• ⁢
• (
• PN
• )
• p
• ⁢
• (
• NP
• )
• n
• (
• Chemical
• ⁢
• ⁢
• Formula
• )
• (TM is Hf;
• E is an element group having a eutectic reaction with the TM;
• PN is an element group having a positive (+) enthalpy of mixing with the TM and a negative (−) enthalpy of mixing with the E;
• NP is an element group having a negative (−) enthalpy of mixing with the TM and a positive (+) enthalpy of mixing with the E, and
• A is at least one element group selected from the group consisting of P and N,
• wherein 15≤x≤66.6, 0<p≤2, 5≤n≤15, 5<p+n≤17, and =5 at. %.),
• wherein the E is Zn,
• wherein the PN is at least one species of element selected from the element group consisting of Sc, La, Pr, Sm, Dy, Ho, and Er,
• wherein the NP is at least one species of element selected from the element group consisting of B, V, Mn, Ga, In, Sn, Pb, and Bi,
• wherein the P is at least one species of element selected from the element group consisting of Mo, Ta and W, and,
• wherein the N is at least one species of element selected from the element group consisting of C, N, Si, P, Ge, Pd, Pt, and Au.