Nodular graphite iron alloy

Details Nodular graphite iron alloy Nodular graphite iron alloy

2005-09-06

2005-09-06

Yee, Deborah (Department: 1742)

Metal treatment

Stock

Ferrous

C420S009000, C420S013000, C420S026000, C420S027000

Reexamination Certificate

active

06939414

ABSTRACT:
A nodular cast iron alloy for cast iron products having a high modulus of elasticity comprising the chemical constituents C, Si, Cu, Ni and/or Mo, Mn, Mg and S, wherein the alloy is composed in per cent by weight of: C<2.96%, Si 3.8 to 4.3%, Cu 0.5 to 1.0%, Ni and/or Mo 0 to 4%, the molybdenum content being at most 1.0%, Mn 0.1 to 0.8%, Mg 0.03 to 0.07% and S at most 0.015%, the mixture proportions of C and Si being very close to the eutectic.

REFERENCES:
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patent: 01108343 (1989-04-01), None
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patent: 1285045 (1987-01-01), None
patent: 1752819 (1992-08-01), None

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