{"id":606418,"date":"2024-11-05T22:32:42","date_gmt":"2024-11-05T22:32:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-22007-42017\/"},"modified":"2024-11-05T22:32:42","modified_gmt":"2024-11-05T22:32:42","slug":"iso-22007-42017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-22007-42017\/","title":{"rendered":"ISO 22007-4:2017"},"content":{"rendered":"<p>L&#039;ISO 22007-4:2017 sp\u00e9cifie une m\u00e9thode de d\u00e9termination de la diffusivit\u00e9 thermique d&#039;un disque plein mince en plastique suivant la direction de l&#039;\u00e9paisseur par la m\u00e9thode flash laser. Cette m\u00e9thode est fond\u00e9e sur le mesurage de l&#039;\u00e9l\u00e9vation de temp\u00e9rature sur la face arri\u00e8re d&#039;une \u00e9prouvette sous forme de disque mince due \u00e0 une courte impulsion \u00e9nerg\u00e9tique sur la face avant.<\/p>\n<p>La m\u00e9thode peut \u00eatre utilis\u00e9e pour les plastiques compacts homog\u00e8nes ou composites pr\u00e9sentant une structure isotrope ou orthotrope. En g\u00e9n\u00e9ral, cela inclut les mat\u00e9riaux ayant une diffusivit\u00e9 thermique, <i>a,<\/i> comprise dans la plage 1 \u00d7 10<sup>-7<\/sup> m<sup>2<\/sup>\u00b7s<sup>-1<\/sup> &lt; <i>a<\/i> &lt; 1 \u00d7 10<sup>-4<\/sup> m<sup>2<\/sup>\u00b7s<sup>-1<\/sup>. Les mesurages peuvent \u00eatre effectu\u00e9s en environnements gazeux et sous vide sur une plage de temp\u00e9ratures comprises entre -100 \u00b0C et +400 \u00b0C.<\/p>\n<p>NOTE       Pour des \u00e9prouvettes non homog\u00e8nes, les valeurs mesur\u00e9es peuvent d\u00e9pendre de l&#039;\u00e9paisseur de l&#039;\u00e9prouvette.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Plastiques \u2014 D\u00e9termination de la conductivit\u00e9 thermique et de la diffusivit\u00e9 thermique \u2014 Partie 4: M\u00e9thode flash laser<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2017-06<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":606431,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1177,2634],"product_tag":[],"class_list":{"0":"post-606418","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-080-01","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/606418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/606431"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=606418"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=606418"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=606418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}