Iron vanadium powder alloy
AssigneeHöGanäS AB (Publ)
InventorSven Bengtsson
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Abstract
A water atomized prealloyed chromium-free, iron-based steel powder is provided which comprises by weight-%: 0.05-0.4 V, 0.09-0.3 Mn, less than 0.1 Cr, less than 0.1 Mo, less than 0.1 Ni, less than 0.2 Cu, less than 0.1 C, less than 0.25 O, and less than 0.5 of unavoidable impurities, with the balance being iron.
Claims26
A water atomised prealloyed iron-based steel powder which comprises by
- weight-%:
- 0.05-0.4 V,
- 0.09-0.3 Mn,
- less than 0.03 Cr,
- less than 0.1 Mo,
- less than 0.1 Ni,
- less than 0.2 Cu,
- less than 0.1 C,
- less than 0.25 O, and
- less than 0.5 of unavoidable impurities,
- with the balance being iron.
A powder forged component produced from an iron-based powder composition mixed with 0.35-1% by weight of the composition of graphite, and optionally 0.05-2% by weight of the composition of lubricants, and/or copper in an amount of 1.5-4% by weight, and/or nickel in an amount of 1-4%;
- and optionally hard phase materials and machinability enhancing agents,
- wherein the iron-based powder composition comprises a water atomised prealloyed iron-based steel powder which comprises by weight-%:
- 0.05-0.4 V,
- 0.09-0.3 Mn,
- less than 0.03 Cr,
- less than 0.1 Mo,
- less than 0.1 Ni,
- less than 0.2 Cu,
- less than 0.1 C,
- less than 0.25 O, and
- less than 0.5 of unavoidable impurities,
- with the balance being iron.
A water atomised prealloyed iron-based steel powder which comprises by weight-%:
- 0.05-0.4 V,
- 0.09-0.3 Mn,
- less than 0.1 Cr,
- 0.03-0.1 Mo,
- less than 0.1 Ni,
- less than 0.2 Cu,
- less than 0.1 C,
- less than 0.25 O, and
- less than 0.5 of unavoidable impurities,
- with the balance being iron.
Dependencies are inferred from the claim text.