C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/1.2
C22C 1/10 (2006.01)
Patent
CA 1244264
ABSTRACT OF THE DISCLOSURE A machinery steel intended for rugged operating conditions, and specifically continuous casting rolls, which have near isotropic properties due to the con- trolled use of calcium, aluminum and melting techniques, and having the following constituents and characteristics: C - from about .15 to about .25 Mn - " " .75 " " 1.25 Si - " " .15 " " .50 Ni - " "1.00 " " 1.50 Cr - " "1.00 " " 1.50 Mo - " " .35 " " .45 Al - up to .050 max. V - " .10 max. P - " .025 max. S - " .025 max. H2 - " 2.5 max. O2 - " 70 ppm max. Fe - balance, plus usual non deleterious impurities, said steel being further characterized by the presence of Type III sulfides being predominate over Type II sulfides.
461868
Finkl. (a.) & Sons Co.
Ridout & Maybee Llp
LandOfFree
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