{"id":88,"date":"2020-10-06T07:02:32","date_gmt":"2020-10-06T07:02:32","guid":{"rendered":"https:\/\/alphabusinessdesigns.com\/wordpress\/groupaltech\/?p=88"},"modified":"2021-01-06T10:37:25","modified_gmt":"2021-01-06T10:37:25","slug":"ultra-sonic-cleaning-and-chemical-cleaning-of-metals","status":"publish","type":"post","link":"https:\/\/groupaltech.com\/fr\/ultra-sonic-cleaning-and-chemical-cleaning-of-metals\/","title":{"rendered":"Nettoyage ultra sonique et nettoyage chimique des m\u00e9taux"},"content":{"rendered":"<p><strong>Le nettoyage ultrasonique <\/strong> est un processus qui utilise l\u2019\u00e9chographie (g\u00e9n\u00e9ralement de 20-40 kHz) pour agiter un fluide. L\u2019\u00e9chographie peut \u00eatre utilis\u00e9e uniquement avec de l\u2019eau. Cependant, l\u2019utilisation d\u2019un solvant appropri\u00e9 pour l\u2019objet \u00e0 nettoyer et le type de souillures pr\u00e9sentes am\u00e9liore l\u2019effet. Les acides forts, tels que l\u2019acide chlorhydrique et l\u2019acide sulfurique sont communs. N\u00e9anmoins, diff\u00e9rentes applications utilisent divers autres acides. En outre, des solutions alcalines peuvent \u00eatre utilis\u00e9es pour nettoyer les surfaces m\u00e9talliques. Les solutions contiennent g\u00e9n\u00e9ralement \u00e9galement des additifs tels que des agents mouillants et des inhibiteurs de corrosion.\n<\/p>\n\n\n\n<p><strong>Les agents nettoyants  <\/strong> alcalines contiennent des bases solides comme l\u2019hydroxyde de sodium ou l\u2019hydroxyde de potassium. Souvent, des dispersants utilis\u00e9s pour emp\u00eacher le repositionnement de la salet\u00e9 dissoute et des additifs contre la rouille sont ajout\u00e9s \u00e0 l\u2019agent alcalin. Les nettoyants alcalins peuvent dissoudre les graisses (y compris la graisse), les huiles et les substances \u00e0 base de prot\u00e9ines. Les nettoyants alcalins sont des m\u00e9langes chimiques sp\u00e9cifiquement formul\u00e9s compos\u00e9s de sels alcalins, d\u2019agents mouillants et d\u2019agents s\u00e9questrateurs . Ils doivent leur pouvoir d\u00e9tergeant ou capacit\u00e9 de nettoyage, au d\u00e9placement des contaminants par les mat\u00e9riaux actifs en surface et les constructeurs alcalines. Ces constituants \u00e9liminent les contaminants et leur permettent d\u2019\u00eatre facilement rinc\u00e9s.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ultrasonic cleaning is a process that uses ultrasound (usually from 20\u201340 kHz) to agitate a fluid. The ultrasound can be used solely with water. However,the use of a solvent appropriate for the object to be cleaned and the type of soiling present enhances the effect. Strong acids, such as hydrochloric acid and sulfuric acid are &hellip; <a href=\"https:\/\/groupaltech.com\/fr\/ultra-sonic-cleaning-and-chemical-cleaning-of-metals\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Nettoyage ultra sonique et nettoyage chimique des m\u00e9taux<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":311,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"nf_dc_page":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-88","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-processes"],"acf":[],"_links":{"self":[{"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/posts\/88","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/comments?post=88"}],"version-history":[{"count":2,"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/posts\/88\/revisions"}],"predecessor-version":[{"id":168,"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/posts\/88\/revisions\/168"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/media\/311"}],"wp:attachment":[{"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/media?parent=88"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/categories?post=88"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupaltech.com\/fr\/wp-json\/wp\/v2\/tags?post=88"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}