Ferrous alloys having enhanced fracture toughness and method of

Details Ferrous alloys having enhanced fracture toughness and method of Ferrous alloys having enhanced fracture toughness and method of

1989-06-06

1992-04-07

Yee, Deborah

Alloys or metallic compositions

Ferrous

Chromium containing, but less than 9 percent

420107, 420108, 420115, 75508, C22C 3850

Patent

active

051026198

ABSTRACT:
A high strength vacuum melted ferrous alloy having enhanced fracture toughness comprising not more than about 0.01% by weight sulfur, not more than about 0.1% manganese, and titanium in an amount in atomic percent of not less than about twice the atomic percentage of sulfur present in the alloy. Other detailed limits of titanium, zirconium, and niobium are also disclosed.

REFERENCES:
patent: 3183078 (1965-05-01), Ohtake et al.

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