Method for improving the immunity to temperature changes of cast

Details Method for improving the immunity to temperature changes of cast Method for improving the immunity to temperature changes of cast

1984-03-13

1986-10-14

Rutledge, L. Dewayne

Metal treatment

Process of modifying or maintaining internal physical...

Chemical-heat removing or burning of metal

148321, C22C 3700

Patent

active

046170693

ABSTRACT:
A method is disclosed for improving the immunity to temperature changes of cast iron containing lamellar graphite. The structure of the cast iron melt is suitably adjusted by means of carbide forming agents, to wit chromium and/or molybdenum and an annealing treatment in such a manner that the gray cast iron withstands increased thermal shock and dynamic stresses.

REFERENCES:
patent: 3282683 (1962-06-01), Moore
patent: 3419439 (1968-12-01), Burgess

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