ALLOY HAVING HIGH AMORPHOUS FORMABILITY AND ALLOY-PLATED METAL MEMBERS MADE BY USING THE SAME

摘要

61 ALLOY WITH J]IGH GLASS FORMING ABILITY AND ALLOY-PLATED METAL MATERIAL USING SAME ABSTRACT AN ALLOY WITH A HIGH GLASS FORMING ABILITY 5 CHARACTERIZED BY CONTAINING A GROUP OF ELEMENTS A WITH ATOMIC RADII OF LESS THAN 0.145 NM OF A TOTAL OF 20 TO 85 ATM, A GROUP OF ELEMENTS B WITH ATOMIC RADII OF 0.145 NM TO LESS THAN 0. 17 NM OF A TOTAL OF 10 TO 79. 7 ATM, AND A GROUP OF ELEMENTS C WITH ATOMIC RADII OF 0. 17 NM OR MORE 10 OF A TOTAL OF 0.3 TO 15 ATM; WHEN THE ELEMENTS WITH THE GREATEST CONTENTS IN THE GROUP OF ELEMENTS A, GROUP OF EL EMENTS B, AND GROQP OF ELEMENTS C ARE RESPECTIVELY DESIGNATED AS THE "ELEMENT A", "ELEMENT B", AND "ELEMENT CL, I BY THE RATIO OF THE CONTENT OF THE ELEMENT A IN THE 15 GROUP OF ELEMENTS A (FOR EXAMPLE, ZN AND/OR AL), THE RATIO OF THE CONTENT OF THE ELEMENT B IN THE GROUP OF ELEMENTS B (FOR EXAMPLE, MG), AND THE RATIO OF THE CONTENT OF THE ELEMENT C IN THE GROUP OF ELEMENTS C (FOR EXAMPLE, CA) ALL BEING 70 ATMOR MORE; AND BY THE LIQUID 20 FORMING ENTHALPY BETWEEN ANY TWO ELEMENTS SELECTED FROM THE ELEMENT A, ELEMENT B, AND ELEMENT C BEING NEGATIVE. (FIG. 2)