High strength steel sheet exhibiting good burring workability and excellent resistance to softening in heat-affected zone and method for production thereof
A Standard patent application filed on 28 November 2003 credited to Tsuchihashi, Kouichi
;
Hayashida, Teruki
;
Yokoi, Tatsuo
;
Ohara, Masahiro
Details
Application number :
2003284496
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
High strength steel sheet exhibiting good burring workability and excellent resistance to softening in heat-affected zone and method for production thereof