Steel plate excellent in shape freezing property and method for production thereof
US6962631B2 · kind B2 · utility
6Cited by
0References
40Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 21, 2001 |
| Grant date | Nov 8, 2005 |
| Priority date | — |
| Expiry date | Aug 23, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2201/05
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A ferritic steel sheet wherein a mean value of X-ray random intensity ratios of a group of {100}<011> to {223}<110> orientations is 3.0 or more and a mean value of X-ray random intensity ratios of three crystal orientations of {554}<225>, {111}<112>, and {111}<110> is 3.5 or less and further at least one of the r values in a rolling direction and a direction at a right angle of that is 0.7 or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.