B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
22/109, 75/131
B22C 9/24 (2006.01) B22D 13/10 (2006.01) C22C 38/44 (2006.01) C22C 38/46 (2006.01)
Patent
CA 2006941
A ferritic alloy steel with high ductility and high toughness, and a controlled microstructure for making pipe molds for centrifugally casting pipe consisting essentially of from about 0.12% to about 0.22% carbon, about 0.40% to about 0.80% manganese, about 0.025% maximum phosphorus, about 0.025% maximum sulphur, about 0.15% to about 0.40% silicon, about 0.00% to about 0.55% nickel, about 0.80% to about 1.20% chromium, about 0.15% to about 0.60% molybdenum, about 0.03% to about 0.08% vanadium, and balance essentially iron.
Gowling Lafleur Henderson Llp
Nfip Inc.
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