Hot forming of conical tubes made of hardening materials, comprises heating the tubes, forming the tubes in a pressing tool, and partially cooling an external- and internal surface of the tube

The process for hot forming conical tubes (2) made of hardening materials, comprises heating the tubes, forming the tubes in a pressing tool (1), and partially cooling an external- and internal surface of the tube. A first control for cooling the tube is carried out on the first part of the tube at...

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Bibliographische Detailangaben

Hauptverfasser:	ANQUETIL STEPHANE, LETY JEAN JACQUES, NICOLAS YANN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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