Heat treatment process

Details Heat treatment process Heat treatment process

1990-09-13

1992-07-21

Yee, Deborah

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

148610, C21D 600, C21D 800

Patent

active

051319608

ABSTRACT:
By solution-annealing and water-quenching of a hot-rolled ferritic chromium steel comprising 0.03 to 0.07% carbon, not more than 1% silicon, not more than 1% manganese, 13 to 18% chromium, not more than 2% nickel, balance iron and impurities arising from melting, a ferritic martensitic microstructure can be obtained to achieve high strength, hardness and toughness.

REFERENCES:
patent: 4824491 (1989-04-01), Tanaka et al.

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