METHOD FOR PRODUCING LARGE- AND MEAN-DIAMETER TUBES OF COLD-RESISTANT AND CORROSION-RESISTANT STEELS IN TUBE ROLLING PLANTS WITH PILGER MILLS

FIELD: rolled tube production, namely rolling of large- and mean-diameter tubes of cold-resistant and corrosion-resistant steels, possibly in tube rolling plants with pilger mills including helical rolling mills. ^ SUBSTANCE: method comprises steps of casting ingots; drilling central opening with di...

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Hauptverfasser:	SAF'JANOV ANATOLIJ VASIL'EVICH, LAPIN LEONID IGNAT'EVICH, KLIMOV NIKOLAJ PETROVICH, FEDOROV ALEKSANDR ANATOL'EVICH, BUBNOV KONSTANTIN EHDUARDOVICH, VOL'BERG ISAAK IOSIFOVICH, GRITSENKO PAVEL ALEKSANDROVICH, ROMANTSOV IGOR' ALEKSANDROVICH, TAZETDINOV VALENTIN IREKLEEVICH, LOGOVIKOV VALERIJ ANDREEVICH, GOLOVINOV VALERIJ ALEKSANDROVICH, NIKITIN KIRILL NIKOLAEVICH, NENAKHOV SERGEJ VASIL'EVICH, ANDRJUNIN SERGEJ ALEKSANDROVICH, MATJUSHIN ALEKSANDR JUR'EVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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