Process for improving strength and plasticity of wear-resistant

Metal treatment – Process of modifying or maintaining internal physical... – With casting or solidifying from melt

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148616, 148617, 148540, C21D 800

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054395356

ABSTRACT:
Composition and process for the manufacture of wear-resistant white iron, and articles made therefrom. A melt is solidified that contains iron, carbon and at least two carbide forming elements selected from silicon, manganese, chromium or mixtures thereof. Optionally, the melt contains one or more additional alloying elements selected from vanadium, titanium, molybdenum, aluminum or mixtures thereof. The alloying elements are incorporated in the melt in proportions and amounts sufficient to form, during solidification, a eutectic that is based on a metastable, non-cementite type carbide.

REFERENCES:
patent: 3367770 (1968-02-01), Fletcher et al.
patent: 3423250 (1969-01-01), Morizumi et al.
patent: 4030944 (1977-06-01), Sommer et al.
patent: 4721153 (1988-01-01), Sano et al.
patent: 5288346 (1994-02-01), Nizhnikovskaja et al.
Sherman, A. D. et al., "Synergistically Alloyed chromium-Vanadium White Irons," Cast Iron: A Handbook, Metallurgiya Publishing House, Sections 7.3-7.3.4 (Moscow, Russia 1991). (with Russian equivalent).
Taran, J. N. et al., "Deformable Moderately Alloyed White Irons," Metallovedenie i Termicheskaja Obrabotka Metallov, No. 5, pp. 35-43 (1989) (with English translation).
Cox, G. J., "Progress in Abrasion-Resistance Alloy White Iron Development," Foundry Trade Journal vol. 158, No. 3307, pp. 480, 483, 484, 486 (1985).
Parent, S. et al., "Mechanical Properties and Wear Resistance of White Cast Irons," AF5 Transactions, vol. 80, pp. 393-400 (1972).
Parent, S. et al., "Characteristiques mecaniques et resistance a l'usure des fontes blanches," Revue de Metallurgie, vol. 69, No. 12, pp. 809-823 (1972).
"Special-Purpose Alloy Castings to Rest abrasion," Bradley and Foster, Ltd., Dalaston, England p. 20 (1976).
Rohling, K., Fonderia Italiana, No. 2. pp. 58-61 (1973) and English translation thereof.
British Standard BS4844-74, Parts 1, 2 and 3, Aug. 31, 1972.

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