93
Mould clamping
Left: First step is milling workpiece
conventionally
Right: Filling hollow
with melted
Witte Weiguss alloy
Right: After
hardening, workpiece
is turned
over and
machined on reverse
side
Top: Finally workpiece is placed in
water at 80°C to melt and remove
alloy, which can be reused
Witte Weiguss is especially suitable for
complicated workpieces with curved or
concave surfaces
