High-yield-ratio, high-strong toughness cast martensite stainless steel and production method thereof

High-yield-ratio, high-strong toughness cast martensite stainless steel and production method thereof

The invention is martensitic stain less steel with high yield ratio and high ductility, the character is that it contains: C is not more than 0.06%, Cr 11-16.5%, Ni 3.50-6.0%, Mn is not more than 2%, Mo 0.5-2%, Si is less than 1%, the residue are Fe and a little impurity. The impurity includes Al, [...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANCHUN LOU, ZHONGQIU ZHANG, BO YU
Format: Patent
Sprache:chi ; eng
Schlagworte:
ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:The invention is martensitic stain less steel with high yield ratio and high ductility, the character is that it contains: C is not more than 0.06%, Cr 11-16.5%, Ni 3.50-6.0%, Mn is not more than 2%, Mo 0.5-2%, Si is less than 1%, the residue are Fe and a little impurity. The impurity includes Al, [O], [N], [H], S, P, the content of then are Al