R. Roux et al., CONTROLLED PRESSURE POURING (CPP), AN ALT ERNATIVE WAY TO THE CONTINUOUS-CASTING FOR THE PRODUCTION OF SPECIAL STEELS, Revue de métallurgie, 93(7-8), 1996, pp. 981
The principle of pressure pouring is explained. Its interest for the c
asting of slabs, in the context of the production programme of the Cre
usot plant, is presented and the industrial facility started in 1988 i
s described. In 1995, 60 % of the plate mill products cast by CPP, but
the proportion should increase to 85-90 %. Internal and surface quali
ty has been improved thanks to metallurgical studies and the field of
application of the process is progressively extended.