Metal treatment – Stock – Ferrous
Reexamination Certificate
2005-11-08
2005-11-08
Yee, Deborah (Department: 1742)
Metal treatment
Stock
Ferrous
C148S330000, C148S331000, C148S332000, C148S333000, C148S334000, C148S335000, C148S336000, C148S602000, C148S603000, C148S648000, C148S650000, C148S651000, C148S653000, C148S654000, C148S661000
Reexamination Certificate
active
06962631
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.
REFERENCES:
patent: 11-117039 (1999-04-01), None
patent: 11-323489 (1999-11-01), None
patent: 11-350064 (1999-12-01), None
patent: 2000-109964 (2000-04-01), None
Sugiura Natsuko
Takahashi Manabu
Yoshida Tohru
Yoshinaga Naoki
Baker & Botts LLP
Nippon Steel Corporation
Yee Deborah
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