发明名称 |
METHOD FOR INSPECTION AND REPAIR |
摘要 |
A method for the inspection and repair of a tube includes electrical discharge machining an access hole into the tube, 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 which has been machined for re-inserting into the access hole; and attaching the plug insert to the tube. |
申请公布号 |
EP1855835(A4) |
申请公布日期 |
2014.04.30 |
申请号 |
EP20060736274 |
申请日期 |
2006.02.28 |
申请人 |
ELECTRIC POWER RESEARCH INSTITUTE, INC |
发明人 |
COLEMAN, KENT;GANDY, DAVID WAYNE;FREDERICK, GREG;TILLEY, RICH |
分类号 |
B23P6/00;F22B37/00;F28F11/02 |
主分类号 |
B23P6/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|