Annual review of moulding materials. Part 1. base materials, reclamation and preparation, moulding processes with clay-bonded sands (38th continuation)

摘要

Process improvements in spheroidal graphite cast iron production. Introduction of ceramic foam filtration. Improvement in ceramic foam filter properties. Examples: Francaise de Mechanique, Douvrin (crankshaft production process; production of grey cast iron camshafts); PSA Peugeot Citroen, site de Sept-Fons (production of brake drums and of thin-walled cylinder blocks).