{"id":46095,"date":"2026-05-05T05:20:00","date_gmt":"2026-05-05T05:20:00","guid":{"rendered":"https:\/\/www.cnshining.com\/?p=46095"},"modified":"2026-04-27T07:35:26","modified_gmt":"2026-04-27T07:35:26","slug":"couverture-de-revetement-interne-fea-651","status":"publish","type":"post","link":"https:\/\/www.cnshining.com\/fr\/couverture-du-revetement-interne-fea-651-html","title":{"rendered":"FEA 651\u00a0: \u00c9valuation de la couverture du rev\u00eatement interne"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Aper\u00e7u standard<\/h2>\n\n\n\n<p><strong>FEA 651<\/strong>&nbsp;est une m\u00e9thode d&#039;essai industrielle publi\u00e9e par le&nbsp;<strong>F\u00e9d\u00e9ration europ\u00e9enne des a\u00e9rosols (FEA)<\/strong>&nbsp;pour \u00e9valuer le&nbsp;<strong>int\u00e9grit\u00e9 et continuit\u00e9 des rev\u00eatements protecteurs internes<\/strong>&nbsp;appliqu\u00e9 aux contenants a\u00e9rosols m\u00e9talliques et aux coupelles de montage des valves.<\/p>\n\n\n\n<p>Les rev\u00eatements internes sont essentiels pour prot\u00e9ger le substrat m\u00e9tallique contre la corrosion et les interactions chimiques ind\u00e9sirables avec la formulation. La norme FEA 651 propose deux m\u00e9thodes d&#039;\u00e9valuation compl\u00e9mentaires\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A&nbsp;<strong>test d&#039;interaction chimique<\/strong>&nbsp;r\u00e9v\u00e9ler visuellement les discontinuit\u00e9s du rev\u00eatement<\/li>\n\n\n\n<li>Un&nbsp;<strong>test de conductivit\u00e9 \u00e9lectrique<\/strong>&nbsp;pour quantifier les surfaces m\u00e9talliques expos\u00e9es<\/li>\n<\/ul>\n\n\n\n<style>\n  body {\n    margin: auto;\n    font-family: Arial, Helvetica, sans-serif;\n    line-height: 1.7;\n    color: #222;\n  }\n  figure {\n    margin: 34px 0;\n    text-align: center;\n  }\n  figcaption {\n    font-size: 14px;\n    color: #555;\n    margin-top: 6px;\n  }\n  .note {\n    background: #e8f2ff;\n    padding: 14px;\n    border-left: 4px solid #0b5ed7;\n    margin: 24px 0;\n    border-radius:10px;\n    font-style: italic;\n  }\nbuttons {\n  background-color: #0b5ed7; \n  color: #ffffff; \n}\n<\/style>\n<div class=\"note\">\n<strong>Limitation importante\u00a0:<\/strong> Ces tests \u00e9valuent uniquement la couverture du rev\u00eatement. Ils ne sont pas destin\u00e9s \u00e0 pr\u00e9dire la dur\u00e9e de conservation du produit ni la stabilit\u00e9 de la formulation.\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Port\u00e9e et applicabilit\u00e9<\/h2>\n\n\n\n<p>La norme FEA 651 s&#039;applique \u00e0\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Contenants a\u00e9rosols en acier et en fer-blanc<\/li>\n\n\n\n<li>Conteneurs a\u00e9rosol en aluminium<\/li>\n\n\n\n<li>coupelles de montage de soupape<\/li>\n<\/ul>\n\n\n\n<p>Avec une adaptation appropri\u00e9e, la m\u00e9thode chimique peut \u00e9galement \u00eatre utilis\u00e9e pour \u00e9valuer les rev\u00eatements externes des conteneurs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9thode 1 \u2013 Test d\u2019interaction chimique<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Principe du test<\/h3>\n\n\n\n<p>Cette m\u00e9thode repose sur une r\u00e9action chimique contr\u00f4l\u00e9e entre un r\u00e9actif \u00e0 base de cuivre et n&#039;importe quel autre r\u00e9actif.&nbsp;<strong>surface m\u00e9tallique expos\u00e9e<\/strong>.<\/p>\n\n\n\n<p>Lorsque le rev\u00eatement interne est discontinu, le r\u00e9actif r\u00e9agit avec le substrat m\u00e9tallique, produisant&nbsp;<strong>d\u00e9p\u00f4ts de cuivre brun rouge\u00e2tre<\/strong>&nbsp;qui sont visibles \u00e0 l&#039;\u0153il nu.<\/p>\n\n\n\n<div class=\"note\">\n<strong>Logique d&#039;ing\u00e9nierie\u00a0:<\/strong> Les surfaces enti\u00e8rement rev\u00eatues restent inchang\u00e9es ; seuls les m\u00e9taux nus ou mal rev\u00eatus r\u00e9agissent.\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Solution d&#039;essai (Composition typique)<\/h3>\n\n\n\n<table>\n  <thead>\n    <tr>\n      <th>Composant<\/th>\n      <th>Contenu typique (% p\/p)<\/th>\n      <th>Fonction<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Sulfate de cuivre (CuSO\u2084\u00b75H\u2082O)<\/td>\n      <td>20.0<\/td>\n      <td>Indicateur de m\u00e9tal expos\u00e9<\/td>\n    <\/tr>\n    <tr>\n      <td>Acide chlorhydrique concentr\u00e9 (\u224835%)<\/td>\n      <td>9.0<\/td>\n      <td>Activation de la r\u00e9action<\/td>\n    <\/tr>\n    <tr>\n      <td>Eau d\u00e9min\u00e9ralis\u00e9e<\/td>\n      <td>\u00c9quilibre<\/td>\n      <td>Solvant<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<div class=\"note\">\n<strong>Avertissement de s\u00e9curit\u00e9 :<\/strong> La solution d&#039;essai contient des produits chimiques dangereux. Le port d&#039;\u00e9quipements de protection individuelle appropri\u00e9s et le respect des consignes de s\u00e9curit\u00e9 sont obligatoires.\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/04\/Enamel-Rater-for-Aerosol-Valve-Mounting-Cups.webp\" alt=\"Un op\u00e9rateur utilise une sonde manuelle d&#039;\u00e9valuation de l&#039;\u00e9mail pour mesurer le courant \u00e9lectrique et la continuit\u00e9 du rev\u00eatement d&#039;une coupelle de montage de vanne.\" class=\"wp-image-46714\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/04\/Enamel-Rater-for-Aerosol-Valve-Mounting-Cups.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/04\/Enamel-Rater-for-Aerosol-Valve-Mounting-Cups-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Figure 1 : Mesure de la couverture du rev\u00eatement interne sur une coupelle de montage de vanne \u00e0 l&#039;aide d&#039;un \u00e9valuateur d&#039;\u00e9mail sp\u00e9cialis\u00e9 pour d\u00e9tecter le m\u00e9tal expos\u00e9.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9sum\u00e9 de la proc\u00e9dure<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Remplissez le r\u00e9cipient vide avec la solution d&#039;essai<\/li>\n\n\n\n<li>Laisser reposer environ 2 minutes \u00e0 temp\u00e9rature ambiante<\/li>\n\n\n\n<li>Vider imm\u00e9diatement et rincer abondamment \u00e0 l&#039;eau d\u00e9min\u00e9ralis\u00e9e.<\/li>\n\n\n\n<li>Ouvrez le r\u00e9cipient et inspectez les surfaces internes.<\/li>\n<\/ol>\n\n\n\n<p>Les discontinuit\u00e9s du rev\u00eatement apparaissent comme&nbsp;<strong>taches brun rouge\u00e2tre<\/strong>&nbsp;sur ou sous la laque.<\/p>\n\n\n\n<div class=\"note\">\n<strong>Jugement de l&#039;op\u00e9rateur\u00a0:<\/strong> Il ne faut pas confondre les d\u00e9colorations ou inclusions normales du vernis avec des d\u00e9p\u00f4ts de cuivre.\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Signalement<\/h3>\n\n\n\n<p>Les r\u00e9sultats sont pr\u00e9sent\u00e9s sous forme de&nbsp;<strong>\u00e9valuation comparative et subjective<\/strong>, id\u00e9alement par rapport \u00e0 un \u00e9chantillon t\u00e9moin connu.<\/p>\n\n\n\n<p>Il est normal que les conteneurs commercialement acceptables pr\u00e9sentent un petit nombre d&#039;imperfections sans que cela ne pose de probl\u00e8mes sur le terrain.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9thode 2 \u2013 Test de conductivit\u00e9 \u00e9lectrique<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Principe du test<\/h3>\n\n\n\n<p>Cette m\u00e9thode d\u00e9tecte le m\u00e9tal expos\u00e9 en mesurant&nbsp;<strong>courant \u00e9lectrique traversant un \u00e9lectrolyte<\/strong>&nbsp;en contact avec l&#039;int\u00e9rieur du conteneur.<\/p>\n\n\n\n<p>L&#039;intensit\u00e9 du courant est proportionnelle \u00e0 la surface de m\u00e9tal non rev\u00eatu expos\u00e9e \u00e0 l&#039;\u00e9lectrolyte.<\/p>\n\n\n\n<div class=\"note\">\n<strong>Avantage cl\u00e9\u00a0:<\/strong> Cette m\u00e9thode fournit un r\u00e9sultat num\u00e9rique (mA), permettant l&#039;analyse des tendances et le contr\u00f4le du processus.\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Solutions \u00e9lectrolytiques<\/h3>\n\n\n\n<table>\n  <thead>\n    <tr>\n      <th>Substrat<\/th>\n      <th>Composition \u00e9lectrolytique typique<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Aluminium<\/td>\n      <td>1,0% NaCl dans de l&#039;eau d\u00e9min\u00e9ralis\u00e9e<\/td>\n    <\/tr>\n    <tr>\n      <td>Acier \/ Fer-blanc<\/td>\n      <td>0,7% ferrocyanure de potassium + 0,54% NaCl<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n\n<h3 class=\"wp-block-heading\">Proc\u00e9dure de mesure (quantitative)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Remplir le r\u00e9cipient d&#039;\u00e9lectrolyte jusqu&#039;\u00e0 1 mm sous la boucle<\/li>\n\n\n\n<li>Assurer un mouillage complet des surfaces internes<\/li>\n\n\n\n<li>Appliquer une tension continue de 6,3 V pendant une dur\u00e9e fixe (g\u00e9n\u00e9ralement 4 secondes).<\/li>\n\n\n\n<li>Mesurer et enregistrer le courant en mA<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/04\/Digital-Enamel-Rater-for-Aluminum-Aerosol-Containers-1.webp\" alt=\"Station d&#039;\u00e9valuation num\u00e9rique de l&#039;\u00e9mail CanNeed-DER-400 mesurant l&#039;int\u00e9grit\u00e9 du rev\u00eatement interne d&#039;une bouteille a\u00e9rosol en aluminium.\" class=\"wp-image-47311\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/04\/Digital-Enamel-Rater-for-Aluminum-Aerosol-Containers-1.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/04\/Digital-Enamel-Rater-for-Aluminum-Aerosol-Containers-1-16x12.webp 16w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Figure 2 : \u00c9valuateur num\u00e9rique semi-automatique d&#039;\u00e9mail effectuant un test de conductivit\u00e9 CC de 4 secondes \u00e0 6,3 V sur un r\u00e9cipient en aluminium.<\/figcaption><\/figure>\n\n\n\n<p>Un \u00e9talonnage r\u00e9gulier de l&#039;\u00e9valuateur d&#039;\u00e9mail (au moins hebdomadaire) est essentiel pour obtenir des r\u00e9sultats reproductibles.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e9thode de localisation des pores (Acier \/ Fer-blanc uniquement)<\/h3>\n\n\n\n<p>En prolongeant la dur\u00e9e du test \u00e0 environ 20 \u00e0 30 secondes, les pores individuels du rev\u00eatement peuvent \u00eatre r\u00e9v\u00e9l\u00e9s comme&nbsp;<strong>taches bleues<\/strong>&nbsp;sur la surface interne.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"562\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/04\/Visualization-of-Coating-Pores-on-Tinplate.webp\" alt=\"Gros plan d&#039;un substrat en fer-blanc montrant des points bleus indiquant les pores individuels du rev\u00eatement r\u00e9v\u00e9l\u00e9s par un test de conductivit\u00e9 \u00e9lectrique.\" class=\"wp-image-46715\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/04\/Visualization-of-Coating-Pores-on-Tinplate.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/04\/Visualization-of-Coating-Pores-on-Tinplate-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Figure 3 : Les pores du rev\u00eatement sur la t\u00f4le d&#039;\u00e9tain apparaissent sous forme de points bleus apr\u00e8s un test de conductivit\u00e9 \u00e9lectrique prolong\u00e9 (20 \u00e0 30 secondes) utilisant un \u00e9lectrolyte de ferrocyanure de potassium.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Exemples d&#039;\u00e9quipements de test<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Interpr\u00e9tation technique<\/h2>\n\n\n\n<p>Le cours FEA 651 doit \u00eatre compris comme un&nbsp;<strong>outil de contr\u00f4le de la qualit\u00e9 et d&#039;\u00e9valuation comparative<\/strong>.<\/p>\n\n\n\n<p>Des valeurs de courant plus \u00e9lev\u00e9es ou un nombre de pores accru indiquent une continuit\u00e9 de rev\u00eatement r\u00e9duite, mais les limites acceptables doivent \u00eatre d\u00e9finies en fonction du risque du produit, de l&#039;agressivit\u00e9 de la formulation et de l&#039;exp\u00e9rience.<\/p>\n\n\n\n<div class=\"note\">\n<strong>Meilleures pratiques :<\/strong> Toujours \u00e9valuer les r\u00e9sultats par rapport \u00e0 des \u00e9chantillons de r\u00e9f\u00e9rence plut\u00f4t qu&#039;\u00e0 des limites absolues.\n<\/div>\n\n\n\n<div class=\"wp-block-group download-standard-box is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h6 class=\"wp-block-heading\"><strong>T\u00e9l\u00e9charger le PDF standard<\/strong><\/h6>\n\n\n\n<p><strong>FEA 651<\/strong> Cette norme d\u00e9crit les m\u00e9thodes d&#039;\u00e9valuation de l&#039;int\u00e9grit\u00e9 et de la couverture des rev\u00eatements internes des r\u00e9cipients m\u00e9talliques pour a\u00e9rosols et des coupelles de montage de vannes. Elle pr\u00e9sente les tests d&#039;interaction chimique et de conductivit\u00e9 \u00e9lectrique permettant de d\u00e9tecter les d\u00e9fauts de rev\u00eatement, les zones m\u00e9talliques expos\u00e9es et les pores susceptibles d&#039;entra\u00eener de la corrosion.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-168ce233 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/\/www.cnshining.com\/download\/FEA651.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9charger FEA 651 (PDF)<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.cnshining.com\/fr\/fabricant-de-bombes-aerosol-en-aluminium\/\" target=\"_blank\" rel=\"noreferrer noopener\">Parcourez les emballages a\u00e9rosols<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u2013 Ing\u00e9nierie, Assurance Qualit\u00e9 et Approvisionnement<\/h2>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-2&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-2\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">1. La norme FEA 651 permet-elle de pr\u00e9dire la corrosion ou la dur\u00e9e de conservation\u00a0?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-2-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Non. Ce test \u00e9value uniquement la couverture du rev\u00eatement au moment de l&#039;essai. La compatibilit\u00e9 \u00e0 long terme n\u00e9cessite des \u00e9tudes de formulation distinctes.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-3\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">2. Le test chimique est-il obligatoire ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Non. De nombreux fabricants privil\u00e9gient la m\u00e9thode \u00e9lectrique pour les contr\u00f4les de routine. Le test chimique est souvent utilis\u00e9 pour les investigations.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-4&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-4-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-4\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">3. Peut-on tester l&#039;aluminium et l&#039;acier avec la m\u00eame m\u00e9thode ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-4\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-4-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Oui, mais des \u00e9lectrolytes et des interpr\u00e9tations diff\u00e9rents sont n\u00e9cessaires. L&#039;acier permet la visualisation des pores\u00a0; l&#039;aluminium, en g\u00e9n\u00e9ral, ne le permet pas.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-5&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-5-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-5\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">4. Les petits d\u00e9fauts de rev\u00eatement sont-ils acceptables\u00a0?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-5\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-5-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Oui. De l\u00e9g\u00e8res imperfections sont normales et n&#039;entra\u00eenent pas n\u00e9cessairement un d\u00e9faut du produit. L&#039;acceptation d\u00e9pend de la sensibilit\u00e9 de la formulation.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-6&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-6-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-6\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">5. Ce test est-il destructif ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-6\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-6-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Oui. Les conteneurs et les vannes test\u00e9s conform\u00e9ment \u00e0 la norme FEA 651 ne peuvent pas \u00eatre r\u00e9utilis\u00e9s.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\t\t<div data-elementor-type=\"container\" data-elementor-id=\"45061\" class=\"elementor elementor-45061\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c370fa5 e-flex e-con-boxed e-con e-parent\" data-id=\"c370fa5\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0c8b7c0 e-con-full e-flex e-con e-child\" data-id=\"0c8b7c0\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5ac074 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f5ac074\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0836143 e-con-full e-flex e-con e-child\" data-id=\"0836143\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-dba680a e-con-full e-flex e-con e-child\" data-id=\"dba680a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-87d0a39 elementor-widget elementor-widget-image\" data-id=\"87d0a39\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/elementor\/thumbs\/CEO-Pony-rl92dlnb7ws10luyx873mcxf7ywgvs77xv5lzan74g.webp\" title=\"PDG Pony\" alt=\"PDG Pony\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5930664 e-con-full e-flex e-con e-child\" data-id=\"5930664\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f907e4b e-con-full e-flex e-con e-child\" data-id=\"f907e4b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4639852 elementor-widget elementor-widget-heading\" data-id=\"4639852\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Pony Ma | PDG<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96f59b6 elementor-widget elementor-widget-text-editor\" data-id=\"96f59b6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"7\">Avec <b data-path-to-node=\"7\" data-index-in-node=\"5\">25 ans<\/b> Forts de notre exp\u00e9rience dans le domaine de l&#039;emballage m\u00e9tallique, nous nous engageons \u00e0 fournir <b data-path-to-node=\"7\" data-index-in-node=\"106\">solutions d&#039;emballage durables<\/b> gr\u00e2ce \u00e0 des technologies innovantes en mati\u00e8re d&#039;aluminium. Je partage r\u00e9guli\u00e8rement des informations sur l&#039;innovation des mat\u00e9riaux et les strat\u00e9gies d&#039;approvisionnement mondiales pour aider les marques \u00e0 rester comp\u00e9titives.<\/p><p data-path-to-node=\"8\">Bienvenue, connectez-vous avec moi sur <a href=\"http:\/\/www.linkedin.com\/in\/bottle\" target=\"_blank\" rel=\"noopener nofollow\"><b data-path-to-node=\"8\" data-index-in-node=\"30\">LinkedIn<\/b><\/a> pour discuter des derni\u00e8res tendances du secteur.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Guide d&#039;ing\u00e9nierie pour FEA 651 expliquant les m\u00e9thodes d&#039;interaction chimique et de conductivit\u00e9 \u00e9lectrique pour \u00e9valuer la couverture de laque interne des conteneurs et des vannes d&#039;a\u00e9rosol m\u00e9talliques.<\/p>","protected":false},"author":1,"featured_media":47313,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[78],"tags":[],"class_list":["post-46095","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aerosol-packaging"],"_links":{"self":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts\/46095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/comments?post=46095"}],"version-history":[{"count":1,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts\/46095\/revisions"}],"predecessor-version":[{"id":47435,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts\/46095\/revisions\/47435"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/media\/47313"}],"wp:attachment":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/media?parent=46095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/categories?post=46095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/tags?post=46095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}