intermelt
/ɪntərˈmelt/Definitions
1. verb
to melt together or blend into a uniform mixture, especially of two or more metals or alloys.
“The metal was intermelted to create a strong and durable alloy.”
2. noun
the process or act of melting together or blending two or more metals or alloys.
“The intermelt process was used to create the new metal alloy.”