{"id":681,"date":"2019-01-14T13:41:23","date_gmt":"2019-01-14T13:41:23","guid":{"rendered":"http:\/\/johnbrear-plantintegrity.com\/?page_id=681"},"modified":"2019-01-14T15:10:34","modified_gmt":"2019-01-14T15:10:34","slug":"life-management-of-seam-welded-pipework","status":"publish","type":"page","link":"https:\/\/johnbrear-plantintegrity.com\/?page_id=681","title":{"rendered":"Life management of seam-welded pipework"},"content":{"rendered":"<figure id=\"attachment_682\" aria-describedby=\"caption-attachment-682\" style=\"width: 443px\" class=\"wp-caption alignright\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/johnbrear-plantintegrity.com\/wp-content\/uploads\/2019\/01\/Champagne.jpg\" alt=\"\" width=\"443\" height=\"296\" class=\"size-full wp-image-682\" srcset=\"https:\/\/johnbrear-plantintegrity.com\/wp-content\/uploads\/2019\/01\/Champagne.jpg 443w, https:\/\/johnbrear-plantintegrity.com\/wp-content\/uploads\/2019\/01\/Champagne-300x200.jpg 300w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/><figcaption id=\"caption-attachment-682\" class=\"wp-caption-text\">Champagne Power Station - courtesy EDF<\/figcaption><\/figure>\r\n<p><strong>Objective:<\/strong><\/p>\r\n<ul>\r\n    <li>Development and validation of an inspection prioritisation and life prediction programme for a fleet of stations with seam-welded hot-reheat lines<\/li>\r\n<\/ul>\r\n<p><strong>Approach: <\/strong><\/p>\r\n<ul>\r\n    <li>Review of world-wide experience<\/li>\r\n    <li>Draft procedure addressing piping geometry, stress analysis, weld profile and local metallurgy<\/li>\r\n    <li>Validation on a selected unit, including testing of full-thickness cross-weld specimens, monitored for strain and damage accumulation<\/li>\r\n<\/ul>\r\n<p><strong>Benefits:<\/strong><\/p>\r\n<ul>\r\n    <li>Definition of the relative effects of global stress and local metallurgy, and how these interact for different weld geometries<\/li>\r\n    <li>Production and acceptance of guidelines for inspection and life management<\/li>\r\n    <li>Realisation of the need for selective cross-weld testing in certain circumstances<\/li>\r\n    <li>Definition of safe operating conditions as component life is exhausted<\/li>\r\n<\/ul>\r\n<p><strong>Published:<\/strong><\/p>\r\n<p>Asquiedge, P., Guttmann, D., Rivron, J-P., Thoraval, G., Annis, V. A., Brear, J.M., Cane, B.J., Kermad., A., Middleton, C.J., Soo., J<br \/>\r\n\u201cRemaining life assessment of single-V seam weld 2Cr1Mo hot reheat pipework\u201d<br \/>\r\nASME Symposium \u2018Service Experience on Operating Fossil Power Plants\u2019, 1995<\/p>","protected":false},"excerpt":{"rendered":"<p>Objective: Development and validation of an inspection prioritisation and life prediction programme for a fleet of stations with seam-welded hot-reheat lines Approach: Review of world-wide experience Draft procedure addressing piping geometry, stress analysis, weld profile and local metallurgy Validation on a selected unit, including testing of full-thickness cross-weld specimens, monitored for strain and damage accumulation &hellip; <a href=\"https:\/\/johnbrear-plantintegrity.com\/?page_id=681\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Life management of seam-welded pipework<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":167,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-681","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/pages\/681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=681"}],"version-history":[{"count":3,"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/pages\/681\/revisions"}],"predecessor-version":[{"id":685,"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/pages\/681\/revisions\/685"}],"up":[{"embeddable":true,"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/pages\/167"}],"wp:attachment":[{"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}