The last few years have been a period of consolidation of existing all
oys and processes. While the aerospace industry remains the principal
driving force for alloy development, the paper illustrates examples of
new markets being established in 'older' alloys, by a combination of
product/process development and a re-examination of engineering design
parameters. Considerable attention is still being directed towards th
e titanium aluminide systems, but other more conventional alloy develo
pments are underway aimed at specific engineering and process requirem
ents, both in the aerospace and non-aerospace sectors. Both the advanc
ed high temperature and conventional alloy developments are considered
, before the paper goes on to assess the potential of new processes an
d products, like spray-forming, metal matrix composites and shaped-pla
te rolling.