{"id":734,"date":"2019-01-15T00:02:45","date_gmt":"2019-01-15T00:02:45","guid":{"rendered":"http:\/\/johnbrear-plantintegrity.com\/?page_id=734"},"modified":"2019-01-17T01:03:14","modified_gmt":"2019-01-17T01:03:14","slug":"assessment-of-defects-in-a-welded-hp-rotor","status":"publish","type":"page","link":"https:\/\/johnbrear-plantintegrity.com\/?page_id=734","title":{"rendered":"Assessment of defects in a welded HP rotor"},"content":{"rendered":"<p><figure id=\"attachment_721\" aria-describedby=\"caption-attachment-721\" style=\"width: 459px\" class=\"wp-caption alignright\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/johnbrear-plantintegrity.com\/wp-content\/uploads\/2019\/01\/Turbines-Compostilla.jpg\" alt=\"\" width=\"459\" height=\"357\" class=\"size-full wp-image-721\" srcset=\"https:\/\/johnbrear-plantintegrity.com\/wp-content\/uploads\/2019\/01\/Turbines-Compostilla.jpg 459w, https:\/\/johnbrear-plantintegrity.com\/wp-content\/uploads\/2019\/01\/Turbines-Compostilla-300x233.jpg 300w\" sizes=\"(max-width: 459px) 100vw, 459px\" \/><figcaption id=\"caption-attachment-721\" class=\"wp-caption-text\">Steam turbine - generator set<\/figcaption><\/figure><br \/>\r\n<strong>Component:<\/strong><\/p>\r\n<ul>\r\n    <li>A welded construction HP rotor<\/li>\r\n<\/ul>\r\n<p><strong>Problem:<\/strong><\/p>\r\n<ul>\r\n    <li>Assessment of defects found in the welds and close to the bore<\/li>\r\n<\/ul>\r\n<p><strong>Solution:<\/strong><\/p>\r\n<ul>\r\n    <li>Sampling for chemical analysis, impact and creep testing<\/li>\r\n    <li>Defect assessment in conformity with R5 methodology<\/li>\r\n<\/ul>\r\n<p><strong>Benefits:<\/strong><\/p>\r\n<ul>\r\n    <li>Confirmed that the materials composition was within specification<\/li>\r\n    <li>Established the current impact and creep properties<\/li>\r\n    <li>Life demonstrated to be inadequate under current operating conditions<\/li>\r\n    <li>Restricted operating regime identified to give required remaining life<\/li>\r\n<\/ul>\r\n","protected":false},"excerpt":{"rendered":"<p>Component: A welded construction HP rotor Problem: Assessment of defects found in the welds and close to the bore Solution: Sampling for chemical analysis, impact and creep testing Defect assessment in conformity with R5 methodology Benefits: Confirmed that the materials composition was within specification Established the current impact and creep properties Life demonstrated to be &hellip; <a href=\"https:\/\/johnbrear-plantintegrity.com\/?page_id=734\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Assessment of defects in a welded HP rotor<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":169,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-734","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/pages\/734","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=734"}],"version-history":[{"count":3,"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/pages\/734\/revisions"}],"predecessor-version":[{"id":737,"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/pages\/734\/revisions\/737"}],"up":[{"embeddable":true,"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=\/wp\/v2\/pages\/169"}],"wp:attachment":[{"href":"https:\/\/johnbrear-plantintegrity.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}