共 10 条
[1]
Superhigh Strength Steel PipeHaving Excellent High Speed Ductile Fracture Character-istic. JP2002-285283P . 2008
[2]
Ultra-highStrength Weldable Boron-containing Steels with SuperiorToughness. US6228183P . 2008
[3]
High Strength Micro-alloy Steel. US20040101432P . 2008
[4]
Ultra high strength SecondaryHardening Steels with Superior Toughness and Weld-ability. US5900075P . 2008
[5]
High Strength Steel andProduction Method Therefore. JP2003-003233P . 2008
[6]
High Strength Linepipe Steel andMethod for Manufacturing the Steel. WO20030054426P . 2008
[7]
High Strength Steel Pipe Usedfor Pipeline and Having Excellent Deformability and ItsProduction Method. JP2005-015823P . 2008
[8]
High Strength Steel Sheet Having Excel-lent HIC Resistance and Production Method Therefor. JP2003-138341P . 2008
[9]
Steel Plate for Linepipe Having Ultra-High Strength and Excellent LowTemperature Tough-ness and Manufacturing Method of the Same. WO2008054166P . 2008
[10]
Method for Producing High Strength SteelSheet. JP2004-277809P . 2008