Stainless steel and carbon steel composite and method of produci

Details Stainless steel and carbon steel composite and method of produci Stainless steel and carbon steel composite and method of produci

1995-05-30

1996-06-25

Wyszomierski, George

Metal treatment

Process of modifying or maintaining internal physical...

Producing or treating layered, bonded, welded, or...

148534, 148601, C21D 802

Patent

active

055296440

ABSTRACT:
A pressure-bonded composite material includes at least one layer of a stabilized low carbon steel core material and one layer of a stainless steel joined at an interface, wherein the stabilized carbon steel includes columbium (niobium) and at least one other carbide-forming element in amounts effective to prevent carbon migration from the carbon steel to the stainless steel and the composite material has a physical grain size no larger than ASTM #6.

REFERENCES:
patent: 3795971 (1974-03-01), Chivinsky
patent: 4455352 (1984-06-01), Ayres et al.
patent: 4956025 (1990-09-01), Koyama et al.

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