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US 12,305,247 B2Granted
Stainless steel sheet and methods for manufacturing the same
AssigneeJfe Steel Corporation
InventorsShuji Nishida, Ayako Ta
Life of this patent
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Abstract
A stainless steel sheet has a surface quality in which a core height Sk is 1.50 μm or less, a reduced peak height Spk is 0.20 μm or less, and an areal material ratio Smr2 that separates a reduced dale from a core is 80% or less, where the core height Sk, the reduced peak height Spk, and the areal material ratio Smr2 are as specified in JIS B 0681-2:2018. The stainless steel sheet has a whiteness of 50 or greater and an image clarity of 1% or greater.
Claims3
A stainless steel sheet comprising a surface quality in which
- a core height Sk is 1.50 μm or less,
- a reduced peak height Spk is 0.20 μm or less, and
- an areal material ratio Smr2 that separates a reduced dale from a core is 80% or less, where the core height Sk, the reduced peak height Spk, and the areal material ratio Smr2 are as specified in JIS B 0681-2:2018, wherein
- the stainless steel sheet has a whiteness of 50 or greater and an image clarity of 1% or greater.
1 more element
Dependencies are inferred from the claim text.