English Wikipedia - The Free Encycl...
Download this dictionary
Dross
Dross
is a
mass
of
solid
impurities
floating on a
molten metal
or dispersed in the metal, such as in wrought iron. It forms on the surface of low-
melting-point
metals such as
tin
,
lead
,
zinc
or
aluminium
or
alloys
by
oxidation
of the metal(s).
See more at Wikipedia.org...
© This article uses material from
Wikipedia
®
and is licensed under the
GNU Free Documentation License
and under the
Creative Commons Attribution-ShareAlike License