INCREASING LIFE AND HARDNESS OF ROD- AND PIPE-TYPE REINFORCEMENTS

FIELD: process engineering.SUBSTANCE: invention relates to machining of steel machine building and construction structures. Claimed process comprises the steps that follow. Continuously-cast blank is subjected at the rolling mill stand to helical knurling of outer profile skew profile with the ledge...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NEZHDANOV KIRILL KONSTANTINOVICH, RASTORGUEV SERGEJ IGOREVICH, NEZHDANOV ALEKSEJ KIRILLOVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
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