{"id":33277,"date":"2021-03-16T12:49:52","date_gmt":"2021-03-16T12:49:52","guid":{"rendered":"https:\/\/www.alquera.com\/?page_id=33277"},"modified":"2021-09-12T13:44:52","modified_gmt":"2021-09-12T13:44:52","slug":"quitar-oxido","status":"publish","type":"page","link":"https:\/\/www.alquera.com\/fr\/acido-oxalico\/quitar-oxido\/","title":{"rendered":"Antirouille \u00e0 l'acide oxalique"},"content":{"rendered":"<p>L'une des applications de la\u00a0<a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/\">acide oxalique<\/a>\u00a0est d'enlever la rouille des pi\u00e8ces m\u00e9talliques. Il est particuli\u00e8rement adapt\u00e9 aux pi\u00e8ces en acier qui ont \u00e9t\u00e9 chrom\u00e9es, comme les pi\u00e8ces de v\u00e9lo. La raison de son utilisation sur les pi\u00e8ces chrom\u00e9es est que l'acide oxalique n'attaque pas le chrome comme le font d'autres produits de nettoyage des m\u00e9taux, qui contiennent des acides plus forts comme l'acide chlorhydrique.<\/p>\n<div id=\"attachment_87\" class=\"wp-caption aligncenter\">\n<p><a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/quitar-oxido\/piezas-oxidadas\/\" rel=\"attachment wp-att-33315\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-33315 size-full\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2021\/03\/piezas-oxidadas.png\" alt=\"quitar \u00f3xido \u00e1cido ox\u00e1lico\" width=\"600\" height=\"300\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2021\/03\/piezas-oxidadas.png 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2021\/03\/piezas-oxidadas-300x150.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<\/div>\n<h2><span id=\"Que_es_una_pieza_cromada\">Qu'est-ce qu'une pi\u00e8ce chrom\u00e9e ?<\/span><\/h2>\n<p>Voyons comment enlever la rouille avec de l'acide oxalique. Comme nous l'avons d\u00e9j\u00e0 mentionn\u00e9, cette m\u00e9thode est tr\u00e8s bonne pour toutes les pi\u00e8ces m\u00e9talliques, et particuli\u00e8rement utile dans le cas des pi\u00e8ces chrom\u00e9es, car l'acide oxalique respectera la couche de chrome, sans la manger.<\/p>\n<p>Une pi\u00e8ce m\u00e9tallique chrom\u00e9e est une pi\u00e8ce d'acier qui a \u00e9t\u00e9 trait\u00e9e au chrome pour lui donner un aspect plus brillant. Il a un effet esth\u00e9tique sur les pi\u00e8ces. Vous pouvez le voir sur les couverts et la quincaillerie. Sur cette image, vous pouvez voir des exemples de pi\u00e8ces chrom\u00e9es.<\/p>\n<div id=\"attachment_88\" class=\"wp-caption aligncenter\"><\/div>\n<p><a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/quitar-oxido\/piezas-cromadas\/\" rel=\"attachment wp-att-33316\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-33316 aligncenter\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2021\/03\/piezas-cromadas.png\" alt=\"quitar \u00f3xido en piezas cromadas\" width=\"600\" height=\"300\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2021\/03\/piezas-cromadas.png 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2021\/03\/piezas-cromadas-300x150.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h2><span id=\"Como_quitar_el_oxido_con_acido_oxalico\">Comment enlever la rouille avec de l'acide oxalique ?<\/span><\/h2>\n<ol>\n<li>Nettoyez les pi\u00e8ces \u00e0 rouiller avec de l'eau et du savon pour \u00e9liminer la poussi\u00e8re et les autres particules.<\/li>\n<li>Prenez de l'acide oxalique (il existe sous forme de poudre) et diluez-le pendant quelques minutes. <strong>100 grammes par litre d'eau<\/strong> dans une bassine ou un seau<\/li>\n<li>Pr\u00e9sentez les parties oxyd\u00e9es. En fonction du degr\u00e9 d'oxydation, vous devrez les laisser plus ou moins longtemps. En moyenne, 2 \u00e0 3 heures devraient suffire.<\/li>\n<li>Retirez les pi\u00e8ces et rincez-les soigneusement \u00e0 l'eau pour \u00e9liminer la rouille.<\/li>\n<li>S\u00e9chez soigneusement les pi\u00e8ces. Ce s\u00e9chage est important pour \u00e9viter qu'ils ne rouillent \u00e0 nouveau.<\/li>\n<li>Pour les faire durer plus longtemps, vous pouvez appliquer une couche de graisse ou de lubrifiant. Les pi\u00e8ces resteront ainsi en bon \u00e9tat pendant une plus longue p\u00e9riode.<\/li>\n<\/ol>\n<p>Ce produit est particuli\u00e8rement utilis\u00e9 dans les pi\u00e8ces de bicyclette. Examinons ce cas particulier des pi\u00e8ces de bicyclette.<\/p>\n<h2><strong>Comment enlever la rouille des bicyclettes<\/strong><\/h2>\n<p><strong>Mat\u00e9riaux :<\/strong>\u00a0Vous aurez besoin de 200 \u00e0 300 grammes de\u00a0<a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/\">acide oxalique<\/a>Papier de verre fin de 400 grains, laine d'acier 00, outils pour le d\u00e9montage de la moto, nettoyant d\u00e9graissant, brosse, etc.<\/p>\n<ol>\n<li><strong>D\u00e9montez la bicyclette :<\/strong> Il est possible d'effectuer le travail sans d\u00e9monter le v\u00e9lo, mais vous n'obtiendrez pas un bon r\u00e9sultat. Il est donc pr\u00e9f\u00e9rable de d\u00e9monter l'ensemble du v\u00e9lo. Une fois le v\u00e9lo compl\u00e8tement d\u00e9mont\u00e9, s\u00e9parez les parties qui sont rouill\u00e9es. Les parties rouill\u00e9es seront en acier ou en fer, car les parties en aluminium ne rouillent pas. Il est important de ne pas mettre les pi\u00e8ces en aluminium en contact avec de l'acide en raison de la r\u00e9action qu'elles pourraient provoquer. Ensuite, enlevez toute la graisse et l'huile des parties rouill\u00e9es en fer ou en acier que vous avez s\u00e9par\u00e9es.<\/li>\n<li><b>Pr\u00e9paration de la solution d'acide oxalique :<\/b>\u00a0Portez des gants et des lunettes de protection pour \u00e9viter tout contact direct avec l'acide.<strong>. Dans un cube<\/strong> pr\u00e9parer deux cuill\u00e8res \u00e0 soupe (environ 100 grammes) d'acide oxalique par litre d'eau.<\/li>\n<li><strong>Introduisez les parties rouill\u00e9es dans la solution :<\/strong> Mettez les parties rouill\u00e9es et nettoy\u00e9es du v\u00e9lo dans la solution. Les pi\u00e8ces doivent \u00eatre plac\u00e9es de mani\u00e8re \u00e0 \u00eatre compl\u00e8tement submerg\u00e9es.  Laissez-les reposer dans le seau pendant 24 \u00e0 48 heures.  L'acide oxalique agit en dissolvant la couche de salet\u00e9 au contact, il n'est pas n\u00e9cessaire de frotter les pi\u00e8ces.<\/li>\n<li>Apr\u00e8s un trempage de 24 \u00e0 48 heures, retirez les morceaux. Les pi\u00e8ces seront recouvertes d'une couche blanche qui devra \u00eatre enlev\u00e9e directement avec de l'eau et du savon.<\/li>\n<\/ol>\n<p><strong>R\u00e9vision :<\/strong>\u00a0V\u00e9rifiez chaque pi\u00e8ce et essayez de corriger les petits d\u00e9fauts tels que les rayures.  Enlevez-les avec du papier de verre \u00e0 grain fin.<\/p>\n<p><strong>Faire du v\u00e9lo :<\/strong>\u00a0Une fois que toutes les pi\u00e8ces sont propres et s\u00e8ches, il est temps de les remonter avec le plus grand soin. Le v\u00e9lo sera comme neuf.<\/p>\n<h3 class=\"widget-title\">Acheter <\/h3><div><div class=\"woocommerce\"><ul class=\"products columns-4\">\n<li class=\"desktop-align-left tablet-align-left mobile-align-left ast-product-gallery-layout-horizontal-slider ast-magnify-disabled ast-product-single-variable ast-product-tabs-layout-horizontal ast-qv-on-image product type-product post-495 status-publish first instock product_cat-productos-experimentos product_cat-productos has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/www.alquera.com\/fr\/permanganato-de-potasio\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"permanganato 200g\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-300x300.png 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-150x150.png 150w, https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-12x12.png 12w, https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-100x100.png 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Permanganate de Potassium<\/h2><div class=\"review-rating\"><div class=\"star-rating\"><span style=\"width:100%\" data-no-translation=\"\" data-trp-gettext=\"\">Note <strong class=\"rating\">5.00<\/strong> sur 5<\/span><\/div><\/div>\n<\/a><a href=\"https:\/\/www.alquera.com\/fr\/permanganato-de-potasio\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_495\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"495\" data-product_sku=\"AL100111\" aria-label=\"S\u00e9lectionner les options pour \u201cPermanganato de Potasio\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Choix des options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_495\" class=\"screen-reader-text\">\n\t\tCe produit a plusieurs variations. Les options peuvent \u00eatre choisies sur la page du produit\t<\/span>\n<\/li>\n<\/ul>\n<\/div><\/div>\n<p class=\"widget-title\">Lire la suite<\/p><a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/\">Acide oxalique<\/a>\n<!-- Page-list plugin v.5.9 wordpress.org\/plugins\/page-list\/ -->\n<ul class=\"page-list siblings-page-list\">\n<li class=\"page_item page-item-33282 menu-item\"><a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/apicultura\/\" class=\"menu-link\">L'acide oxalique en apiculture<\/a><\/li>\n<li class=\"page_item page-item-33336 menu-item\"><a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/limpieza-fibra-vidrio\/\" class=\"menu-link\">Nettoyage de la fibre de verre<\/a><\/li>\n<li class=\"page_item page-item-33280 menu-item\"><a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/pulir-suelos\/\" class=\"menu-link\">Polissage des sols \u00e0 l'acide oxalique<\/a><\/li>\n<li class=\"page_item page-item-33277 menu-item\"><a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/quitar-oxido\/\" class=\"menu-link\">Antirouille \u00e0 l'acide oxalique<\/a><\/li>\n<li class=\"page_item page-item-33275 menu-item\"><a href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/usos\/\" class=\"menu-link\">Usages de l'acide oxalique.<\/a><\/li>\n\n<\/ul>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>Una de las aplicaciones del\u00a0\u00e1cido ox\u00e1lico\u00a0es la de quitar \u00f3xido en piezas met\u00e1licas. Est\u00e1 especialmente indicado para piezas de acero que han sido cromadas, como ser\u00edan las piezas de la bicicleta. El motivo de utilizarlo en piezas cromadas es porque el \u00e1cido ox\u00e1lico no se va a comer el cromo como si ocurre con otros [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":33273,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-33277","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Quitar \u00d3xido con \u00c1cido Ox\u00e1lico - Alquera.com<\/title>\n<meta name=\"description\" content=\"Vamos a ver como quitar el \u00f3xido especialmente en piezas cromadas utilizando \u00e1cido ox\u00e1lico. Deja tus piezas como nuevas!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alquera.com\/fr\/acido-oxalico\/quitar-oxido\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quitar \u00d3xido con \u00c1cido Ox\u00e1lico\" \/>\n<meta property=\"og:description\" content=\"Vamos a ver como quitar el \u00f3xido especialmente en piezas cromadas utilizando \u00e1cido ox\u00e1lico. 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Laissez vos pi\u00e8ces comme si elles \u00e9taient neuves !","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.alquera.com\/fr\/acido-oxalico\/quitar-oxido\/","og_locale":"fr_FR","og_type":"article","og_title":"Quitar \u00d3xido con \u00c1cido Ox\u00e1lico","og_description":"Vamos a ver como quitar el \u00f3xido especialmente en piezas cromadas utilizando \u00e1cido ox\u00e1lico. 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