熔炼

Traditional form:

熔煉

Pinyin (reading):

róngliàn

Definitions:

• to smelt

Characters:

• 熔 - mold; to fuse, to melt, to smelt
• 炼 - to smelt, to refine; to distill, to condense

Traditional characters:

• 熔 - mold; to fuse, to melt, to smelt
• 煉 - to smelt, to refine; to distill, to condense