STEEL FOR SMALL-CALIBRE WEAPON

The present invention relates to a steel composition, to the process for manufacturing same, to the steel blank obtained having a hardness of between 46 and 48 HRC and a resilience KV at −40° C. of at least 40 joules, and to the use thereof for manufacturing a pressure appliance component.

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Bibliographic Details
Main Authors THIERREE, Dominique, BELLUS, Jacques, J
Format Patent
LanguageEnglish
French
German
Published 01.01.2020
Subjects
ALLOYS
BLASTING
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS ANDORDNANCE, e.g. CANNONS
GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS
HEATING
LIGHTING
MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS
MECHANICAL ENGINEERING
METALLURGY
METALLURGY OF IRON
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
MOUNTINGS FOR SMALLARMS OR ORDNANCE
TREATMENT OF ALLOYS OR NON-FERROUS METALS
WEAPONS
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Summary:The present invention relates to a steel composition, to the process for manufacturing same, to the steel blank obtained having a hardness of between 46 and 48 HRC and a resilience KV at −40° C. of at least 40 joules, and to the use thereof for manufacturing a pressure appliance component.
Bibliography:Application Number: EP20160736530