C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 37/10 (2006.01)
Patent
CA 2078737
The invention relates to heat resistant vermicular or spheroidal graphite cast iron. To make cast iron resistant to temperatures of 900°C to more than 1000°C while reducing manufacturing costs, the cast iron includes 4.7% to 7.1% by weight of Si equivalent, where Sieq is defined as Si + 0.8Al, and in which the concentration by weight of Si lies in the range 3.9% to 5.3% and the concentration of Al lies in the range 0.5% to 2.5%.
Reynaud Alain
Roberge Jean-Luc
Centre Technique Des Industries de La Fonderie
Sim & Mcburney
LandOfFree
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