MANUFACTURE OF TS780MPA CLASS STEEL EXCELLENT IN RESISTANCE TO HOT DIP GALVANIZING CRACK

PROBLEM TO BE SOLVED: To provide a method for manufacturing a steel having >=TS780MPa strength and free from the occurrence of galvanizing crack in a weld zone. SOLUTION: A continuously cast slab, having a composition which consists of one or >=2 kinds among 0.06-0.12%, by weight, C, 0.1-0.6%...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WADA NORIKI, ARAKAWA TAKEKAZU, KOJIMA TOSHIFUMI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a method for manufacturing a steel having >=TS780MPa strength and free from the occurrence of galvanizing crack in a weld zone. SOLUTION: A continuously cast slab, having a composition which consists of one or >=2 kinds among 0.06-0.12%, by weight, C, 0.1-0.6% Si, 1.0-2.0% Mn,