C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/97
C22C 38/48 (2006.01)
Patent
CA 1178829
ABSTRACT OF THE DISCLOSURE An iron-based heat-resistant cast alloy for high-temperature, high-pressure pipe, consisting essentially of, by weight %, C 0.10 to 0.16 1.0 ? Si > 0 1.5 ? Mn > 0 Cr 17 to 23 Ni 28 to 35 Nb 0.3 to 2.0 0.1 ? Mo ? 0 0.08 ? N ? 0 Ca 0.001 to 0.010, and at least one element selected from the qroup consisting of B 0.001 to 0.080 Ti 0.001 to 0.02 Ce and/or La 0.001 to 0.01 Zr 0.01 to 0.10 the balance being substantially Fe and inevitable impurities.
368109
Kobayashi Takao
Morichika Toshiaki
Sugitani Junichi
Fetherstonhaugh & Co.
Kubota Ltd.
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