METHOD FOR ROLLING OF TUBE STOCK

FIELD: pipes.SUBSTANCE: invention relates to rolling of tube stocks in three-roll screw rolling mills. Method includes profiling tail end of blank in form of truncated cone. Minimisation of pulling depth at tail end of blank and fewer defects on inner and outer surfaces of finished pipes is ensured...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BOGATOV ALEKSANDR ALEKSANDROVICH, ERPALOV MIKHAIL VIKTOROVICH, PAVLOV DMITRIJ ANDREEVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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