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US 9,145,598 B2Granted
Nitrogen containing, low nickel sintered stainless steel
AssigneeHöGanäS AB (Publ)
InventorDenis Oshchepkov
Life of this patent
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Abstract
A water atomized stainless steel powder which comprises by weight-%: 10.5-30.0 Cr 0.5-9.0 Ni 0.01-2.0 Mn 0.01-3.0 Sn 0.1-3.0 Si 0.01-0.4 N optionally max 7.0 Mo optionally max 7.0 Cu optionally max 3.0 Nb optionally max 6.0 V balance iron and max 0.5 of unavoidable impurities.
Claims17
A water atomized stainless steel powder which comprises by weight-%:
- 10.5-30.0 Cr
- 0.5-8.0 Ni
- 0.01-2.0 Mn
- 0.01-3.0 Sn
- 0.1-3.0 Si
- 0.01-0.4 N
- 0.01-1.5 Mo
- optionally max 7.0 Cu
- optionally max 3.0 Nb
- optionally max 6.0 V
- balance iron and max 0.5 of unavoidable impurities.
8 more elements
A water atomized stainless steel powder which comprises by weight-%:
- 10.5-30.0 Cr
- 0.5-8.0 Ni
- 0.01-2.0 Mn
- 0.01-3.0 Sn
- 0.1-3.0 Si
- 0.01-0.4 N
- 0.01-7.0 Mo
- optionally max 7.0 Cu
- optionally max 3.0 Nb
- optionally max 6.0 V
- balance iron and max 0.5 of unavoidable impurities.
8 more elements
A sintered stainless steel component, comprising by weight-%:
- 10.5-30.0 Cr
- 0.5-8.0 Ni
- 0.01-2.0 Mn
- 0.01-3.0 Sn
- 0.1-3.0 Si
- 0.1-1.0 N
- optionally max 3.0 C
- 0.01-1.5 Mo
- optionally max 7.0 Cu
- optionally max 3.0 Nb
- optionally max 6.0 V
- balance iron and max 0.5 of unavoidable impurities,
- and having a microstructure comprising at least 40% austenitic phase.
10 more elements
Dependencies are inferred from the claim text.