{"id":4624,"date":"2026-04-08T18:35:39","date_gmt":"2026-04-08T18:35:39","guid":{"rendered":"https:\/\/www.sungda.com\/fr\/post\/white-rime-on-the-surface-of-heat-resistance-conveyor-belt-fr"},"modified":"2026-04-08T18:35:39","modified_gmt":"2026-04-08T18:35:39","slug":"white-rime-on-the-surface-of-heat-resistance-conveyor-belt-fr","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/fr\/index.php\/white-rime-on-the-surface-of-heat-resistance-conveyor-belt-fr\/","title":{"rendered":"Givre blanc \u00e0 la surface de la courroie transporteuse r\u00e9sistante \u00e0 la chaleur"},"content":{"rendered":"<p><a href=\"http:\/\/www.sungda.com\/wp-content\/uploads\/2018\/01\/HR-rubber-conveyor-belt.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-466\" src=\"http:\/\/www.sungda.com\/wp-content\/uploads\/2018\/01\/HR-rubber-conveyor-belt-300x238.jpg\" alt=\"\" width=\"300\" height=\"238\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Comme nous l&rsquo;avons observ\u00e9 \u00e0 la surface de la bande transporteuse r\u00e9sistante \u00e0 la chaleur HR, il y a toujours une efflorescence blanche. C&rsquo;est un ph\u00e9nom\u00e8ne courant pour les bandes transporteuses r\u00e9sistantes \u00e0 la chaleur, que nous appelons le ph\u00e9nom\u00e8ne de \u00ab\u00a0givreage\u00a0\u00bb. Il est caus\u00e9 par un composant chimique nomm\u00e9 \u00ab\u00a0TMTD-80\u00a0\u00bb, qui est un \u00e9l\u00e9ment chimique tr\u00e8s important pour le m\u00e9lange des mati\u00e8res premi\u00e8res r\u00e9sistantes \u00e0 la chaleur. Il r\u00e9agit avec d&rsquo;autres composants chimiques pour conf\u00e9rer au caoutchouc sa capacit\u00e9 de r\u00e9sistance \u00e0 la chaleur. La mol\u00e9cule de TMTD-80 \u00e9tant plus petite que celle du caoutchouc, elle a tendance \u00e0 migrer hors du caoutchouc. Si vous l&rsquo;essuyez, elle r\u00e9appara\u00eetra apr\u00e8s un certain temps, surtout par temps froid. C&rsquo;est un ph\u00e9nom\u00e8ne normal pour certaines bandes transporteuses r\u00e9sistantes \u00e0 la chaleur et n&rsquo;affecte en rien leur utilisation.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Comme nous l&rsquo;avons observ\u00e9 \u00e0 la surface de la bande transporteuse r\u00e9sistante \u00e0 la chaleur HR, il y a toujours une efflorescence blanche. C&rsquo;est un ph\u00e9nom\u00e8ne courant pour les bandes transporteuses r\u00e9sistantes \u00e0 la chaleur, que nous appelons le ph\u00e9nom\u00e8ne de \u00ab\u00a0givreage\u00a0\u00bb. Il est caus\u00e9 par un composant chimique nomm\u00e9 \u00ab\u00a0TMTD-80\u00a0\u00bb, qui est un [&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-4624","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\/4624","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=4624"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/posts\/4624\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/media?parent=4624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/categories?post=4624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/fr\/index.php\/wp-json\/wp\/v2\/tags?post=4624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}