HIGH TENSILE STRENGTH STEEL EXCELLENT IN PLATING CRACK RESISTANCE

PURPOSE:To make excellent the plating crack resistance of the weld heat- affected zone in high tensile strength steel by specifying the content of Al and O in steel and adding suitable amounts of Ti and N thereto. CONSTITUTION:The compsn. of the high tensile strength steel is constituted of, by weig...

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1. Verfasser: OKAGUCHI HIDEJI
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:To make excellent the plating crack resistance of the weld heat- affected zone in high tensile strength steel by specifying the content of Al and O in steel and adding suitable amounts of Ti and N thereto. CONSTITUTION:The compsn. of the high tensile strength steel is constituted of, by weight, 0.01 to 0.20% C,