FIELD: nuclear power engineering. SUBSTANCE: prior to press-fitting plug into butt end of fuel element cladding, horizontal and vertical auxiliary channels of "flat" are made on its seating place and other end of cladding located beyond working chamber is isolated from air before electron-beam welding. Process line implementing this method has device for automatic positioning of auxiliary plugs before welding and their removal after welding. EFFECT: facilitated procedure. 5 cl, 7 dwg, 1 tbl
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RU2107960C1 |
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AUTOMATIC TRANSFER LINE FOR MANUFACTURING FUEL-ELEMENT CANS | 2000 |
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PROCESS LINE FOR MANUFACTURING FUEL ELEMENTS AND INSPECTING THEM FOR QUALITY | 2001 |
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RU2170463C2 |
Authors
Dates
1997-07-10—Published
1994-10-06—Filed