{"id":629298,"date":"2024-11-06T00:23:01","date_gmt":"2024-11-06T00:23:01","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-92232012\/"},"modified":"2024-11-06T00:23:01","modified_gmt":"2024-11-06T00:23:01","slug":"iso-92232012","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-92232012\/","title":{"rendered":"ISO 9223:2012"},"content":{"rendered":"<p>L&#039;ISO 9223:2012 \u00e9tablit un syst\u00e8me de classification de la corrosivit\u00e9 des environnements atmosph\u00e9riques. Elle <\/p>\n<ul>\n<li>d\u00e9finit des classes de corrosivit\u00e9 des environnements atmosph\u00e9riques en fonction de la vitesse de corrosion d&#039;\u00e9prouvettes de r\u00e9f\u00e9rence sur la premi\u00e8re ann\u00e9e,<\/li>\n<li>donne des fonctions dose-r\u00e9ponse pour l&#039;estimation normative de la classe de corrosivit\u00e9 sur la base de la perte par corrosion sur la premi\u00e8re ann\u00e9e calcul\u00e9e sur des m\u00e9taux de r\u00e9f\u00e9rence, et<\/li>\n<li>rend possible une estimation informative de la classe de corrosivit\u00e9 fond\u00e9e sur la connaissance de la situation environnementale locale.<\/li>\n<\/ul>\n<p>L&#039;ISO 9223:2012 sp\u00e9cifie les facteurs cl\u00e9s de la corrosion atmosph\u00e9rique des m\u00e9taux et alliages. Ces facteurs sont la relation temp\u00e9rature-humidit\u00e9, la pollution par le dioxyde de soufre et les sels contenus dans l&#039;air.<\/p>\n<p>La relation temp\u00e9rature-humidit\u00e9 peut \u00eatre \u00e9valu\u00e9e en fonction de la dur\u00e9e de persistance de l&#039;humidit\u00e9. Les effets de la corrosion par d&#039;autres polluants (ozone, oxydes d&#039;azote, particules) ne sont pas consid\u00e9r\u00e9s comme d\u00e9terminants pour l&#039;estimation de la corrosivit\u00e9 conform\u00e9ment \u00e0 l&#039;ISO 9223:2012.<\/p>\n<p>L&#039;ISO 9223:2012 ne caract\u00e9rise pas la corrosivit\u00e9 d&#039;atmosph\u00e8res de service sp\u00e9cifiques, telles que les atmosph\u00e8res des industries chimiques ou m\u00e9tallurgiques.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Corrosion des m\u00e9taux et alliages \u2014 Corrosivit\u00e9 des atmosph\u00e8res \u2014 Classification, d\u00e9termination et estimation<\/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>2012-02<\/td>\n<td>22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":629307,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1092,2634],"product_tag":[],"class_list":{"0":"post-629298","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-77-060","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\/629298","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\/629307"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=629298"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=629298"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=629298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}