PRODUCTION OF SEAMLESS HOT-ROLLED CASING PIPES AT PRU WITH PILGER MILLS FOR THREAD CUTTING

FIELD: process engineering.SUBSTANCE: invention relates to pipe rolling. Proposed method comprises placing the ingots or continuously cast billets to continuous furnace and heating them to ductility temperature, piercing said ingots and billets to sleeves, rolling said sleeves to pipe units at fixed...

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Hauptverfasser:	SAF'JANOV ANATOLIJ VASIL'EVICH, LAPIN LEONID IGNAT'EVICH, OSADCHIJ VLADIMIR JAKOVLEVICH, KLIMOV NIKOLAJ PETROVICH, EREMIN VIKTOR NIKOLAEVICH, FEDOROV ALEKSANDR ANATOL'EVICH, BUBNOV KONSTANTIN EHDUARDOVICH, SAF'JANOV ALEKSANDR ANATOL'EVICH, VORONIN ANATOLIJ ANDREEVICH, TAZETDINOV VALENTIN IREKLEEVICH, GOLOVINOV VALERIJ ALEKSANDROVICH, BARICHKO VLADIMIR SERGEEVICH, 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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