{"id":4309,"date":"2026-04-08T18:09:54","date_gmt":"2026-04-08T18:09:54","guid":{"rendered":"https:\/\/www.sungda.com\/fr\/post\/normal-problems-of-conveyor-rolleridler-fr"},"modified":"2026-04-08T18:09:54","modified_gmt":"2026-04-08T18:09:54","slug":"normal-problems-of-conveyor-rolleridler-fr","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/fr\/index.php\/normal-problems-of-conveyor-rolleridler-fr\/","title":{"rendered":"Probl\u00e8mes normaux du rouleau\/rouleau de convoyeur"},"content":{"rendered":"<p>1. Corrosion des tuiles : l&rsquo;analyse spectrale a r\u00e9v\u00e9l\u00e9 une concentration anormale d&rsquo;\u00e9l\u00e9ments m\u00e9talliques non ferreux ; le spectre fer a montr\u00e9 de nombreuses particules d&rsquo;usure submicroniques dans les composants non ferreux ; l&rsquo;humidit\u00e9 dans l&rsquo;huile lubrifiante et l&rsquo;indice d&rsquo;acide d\u00e9passent les normes.<\/p>\n<p>2. Contrainte \u00e0 la surface du col d&rsquo;arbre. Le spectre fer du roulement allemand contient des grains de coupe\/meulage de s\u00e9rie ferreuse ou des particules d&rsquo;oxyde noir, et la surface pr\u00e9sente \u00e9galement une coloration thermique.<\/p>\n<p>3. Corrosions sur la surface du col d&rsquo;arbre : l&rsquo;analyse spectrale a d\u00e9tect\u00e9 une concentration anormale de fer, avec de nombreuses particules submicroniques de fer dans le spectre fer, ainsi qu&rsquo;une teneur en eau excessive ou un indice d&rsquo;acide trop \u00e9lev\u00e9 dans l&rsquo;huile lubrifiante.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-907\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2019\/12\/IMG_2403-e1427707017707-300x293.jpg\" alt=\"\" width=\"300\" height=\"293\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Corrosion des tuiles : l&rsquo;analyse spectrale a r\u00e9v\u00e9l\u00e9 une concentration anormale d&rsquo;\u00e9l\u00e9ments m\u00e9talliques non ferreux ; le spectre fer a montr\u00e9 de nombreuses particules d&rsquo;usure submicroniques dans les composants non ferreux ; l&rsquo;humidit\u00e9 dans l&rsquo;huile lubrifiante et l&rsquo;indice d&rsquo;acide d\u00e9passent les normes. 2. Contrainte \u00e0 la surface du col d&rsquo;arbre. Le spectre fer du [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[631],"tags":[],"class_list":["post-4309","post","type-post","status-publish","format-standard","hentry","category-techinical-news-fr"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/posts\/4309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/comments?post=4309"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/posts\/4309\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/media?parent=4309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/categories?post=4309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/tags?post=4309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}