Stainless steel and carbon steel composite

Details Stainless steel and carbon steel composite Stainless steel and carbon steel composite

1993-03-31

1994-12-06

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

B32B 1518

Patent

active

053709462

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:
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patent: 3956809 (1976-05-01), Chivinsky
patent: 4178417 (1979-12-01), Oda et al.
patent: 4455352 (1984-06-01), Ayres et al.
patent: 4464209 (1984-08-01), Taira et al.
patent: 4917969 (1990-04-01), Pircher et al.
"Development of New Low Carbon Low Alloy Steel Suited to be Clad with Stainless Steel" by Hashimoto et al., ISIJ, vol. 31 (1991), pp. 706-711.

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