COILED STEEL STRIPS FLASH WELDING METHOD Russian patent published in 2007 - IPC B23K11/04 B23K101/16 B23K103/04 

Abstract RU 2295428 C1

FIELD: metal welding processes and equipment, namely butt fusion welding of hot rolled steel designed for cold rolling.

SUBSTANCE: method of flash welding of strips with thickness 1.5 - 6.00 mm comprises steps of placing ends of strips to be butt welded under electrodes and joining them by welding at predetermined parameters; selecting main parameters of welding process according to nominal thickness H of metal; setting flash value , mm; setting upset value δ = 2.0*H0.7 mm and time period of flash upset τ = 0.33*H0.45 s.

EFFECT: enhanced efficiency and quality of welded seams, lowered metal consumption.

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RU 2 295 428 C1

Authors

Senichev Gennadij Sergeevich

Budanov Anatolij Petrovich

Antipanov Vadim Grigor'Evich

Kazakov Oleg Vladimirovich

Kornilov Vladimir Leonidovich

Antipenko Anatolij Ivanovich

Popov Vladimir Borisovich

Dates

2007-03-20Published

2005-09-20Filed