Pre-alloyed iron based powder

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Metal and nonmetal in final product

Reexamination Certificate

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C419S036000, C419S039000, C075S337000

Reexamination Certificate

active

07341689

ABSTRACT:
The invention concerns a new pre alloyed steel powder comprising in addition to iron and inevitable impurities, by wt %, 1.3-1.7% by weight of Cr, 0.15-0.3% by weight of Mo, 0.09-0.3% by weight of Mn, not larger than 0.01 by weight of C, not larger than 0.25% of O.

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K.U. Kainer et al. “Oil Atomization—A Method for the Production of Rapidly Solidified Iron-Carbon Alloys”, Metal Powder Report (Jan. 1989), pp. 28-31.

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