nnesota Univ., Minneapolis (USA)
Subject 010404 -- Coal, Lignite, & Peat-- Gasification; ;FW-STOIC PROCESS-- DEMONSTRATION PLANTS;FW-STOIC PROCESS-- FAILURES;FW-STOI
e cause of the failure was threefold - quenching of the hot cast iron, low ductility in the material used (Meehanite W-1), and high stresses set u
e ash pan.^(2) The grinding lobes will be cast iron wearing attachmen
ts bolted to the structural steel grate hol
d
e
r.^The attachments will be made of a more du
ctile iron than Meehanite W-1.^In the future,
when the grinding lobes
wear, they can be replaced without removing the entire grate holder.