Spray formed articles made of boron steel

Details Spray formed articles made of boron steel Spray formed articles made of boron steel

2005-09-27

2005-09-27

Stein, Stephen (Department: 1775)

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

C428S550000, C428S551000, C428S565000, C428S587000, C428S684000, C164S046000

Reexamination Certificate

active

06949299

ABSTRACT:
The present invention relates to a method of spray forming a boron steel metal article, and to the formed article. In at least one embodiment, the method comprises (a) providing a spray forming pattern, (b) spraying metallic particles onto the spray forming pattern, and (c) allowing the sprayed metallic particles to cool to form a metal article. In at least one embodiment, the metallic particles are sprayed from a carbon steel feedstock having a boron content of 0.25-2.25 weight percent, based on the total weight of the feedstock.

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