LARGE-SIZE THICK-WALL PARTS WELDING METHOD Russian patent published in 2006 - IPC B23K9/235 B23K33/00

Abstract RU 2278008 C2

FIELD: processes for automatic welding of constructions having large-size thick-wall parts.

SUBSTANCE: method comprises steps of dressing edges for welding by means of metal cutting tool simultaneously on both parts after tack welding of parts at side opposite relative to tack welding zone; using milling cutter whose profile corresponds to dressing contour as metal cutting tool.

EFFECT: automatic welding process of parts made of forged or formed blanks without preliminary working of butt surfaces of welded parts.

2 cl, 1 dwg, 1 ex

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RU 2 278 008 C2

Authors

Bobkov Vladimir Il'Ich

Semenov Viktor Nikonorovich

Zykov Mikhail Ivanovich

Dates

2006-06-20—Published

2003-06-11—Filed