发明名称 METHOD FOR INSPECTION AND REPAIR
摘要 A method for the inspection and repair of a tube (10) includes electrical discharge machining an access hole (15) into the tube (10), optionally at or near the uppermost location on the tube, near the upper header; performing inspection of the tube, optionally using a visual or an eddy current inspection technique; providing an inner diameter flush-mounted plug insert (20) which has been machined for re inserting into the access hole (15); and attaching the plug insert (20) to the tube (10).
申请公布号 WO2006093899(A3) 申请公布日期 2007.11.22
申请号 WO2006US06918 申请日期 2006.02.28
申请人 ELECTRIC POWER RESEARCH INSTITUTE, INC.;COLEMAN, KENT;GANDY, DAVID WAYNE;FREDERICK, GREG;TILLEY, RICH 发明人 COLEMAN, KENT;GANDY, DAVID WAYNE;FREDERICK, GREG;TILLEY, RICH
分类号 B23P6/00 主分类号 B23P6/00
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