{"id":2557,"date":"2023-03-29T09:16:14","date_gmt":"2023-03-29T01:16:14","guid":{"rendered":"https:\/\/ots.seowaimao.com\/?p=2557"},"modified":"2023-03-29T09:16:14","modified_gmt":"2023-03-29T01:16:14","slug":"spiegazione-del-test-in-nebbia-salina","status":"publish","type":"post","link":"https:\/\/ots-testequipment.net\/it\/blog\/explanation-of-salt-spray-test\/","title":{"rendered":"Spiegazione del test in nebbia salina"},"content":{"rendered":"<p>Il test in nebbia salina \u00e8 un test ambientale che utilizza le condizioni ambientali artificiali di nebbia salina create dall&#039;apparecchiatura di prova in nebbia salina per valutare la resistenza alla corrosione di prodotti o materiali metallici.<br \/>\nI test simulati in nebbia salina in laboratorio possono essere suddivisi in quattro categorie:<br \/>\nProva in nebbia salina neutra, prova in nebbia salina con acetato, prova in nebbia salina accelerata con sale di rame, prova in nebbia salina alternata.<br \/>\n(1) Il test in nebbia salina neutra (test NSS) \u00e8 una delle prime applicazioni nel campo dei test di corrosione accelerata. Utilizza una soluzione acquosa 5% di soluzione di cloruro di sodio e il pH della soluzione viene regolato su un intervallo neutro (6-7) come soluzione per la spruzzatura. La temperatura del test viene presa a 35 \u00b0 C e la velocit\u00e0 di sedimentazione della nebbia salina deve essere compresa tra 1 e 2 ml \/ 80 cm 2 \u00b7 h.<br \/>\n(2) Il test in nebbia salina (test ASS) \u00e8 stato sviluppato sulla base di un test in nebbia salina neutra. \u00c8 necessario aggiungere un po&#039; di acido acetico glaciale alla soluzione di cloruro di sodio 5%, il valore del pH della soluzione viene ridotto a circa 3, la soluzione diventa acida e la nebbia salina formata cambia infine da nebbia salina neutra ad acida. La sua velocit\u00e0 di corrosione \u00e8 circa 3 volte pi\u00f9 veloce rispetto al test NSS.<br \/>\n(3) Il test di nebbia salina accelerata con acetato di rame (test CASS) \u00e8 un test rapido di corrosione con nebbia salina sviluppato recentemente in paesi stranieri. La temperatura di prova \u00e8 di 50\u00b0C e una piccola quantit\u00e0 di sale di rame \u2013 cloruro di rame viene aggiunta alla soluzione salina per indurre fortemente la corrosione. . Il suo tasso di corrosione \u00e8 circa 8 volte quello del test NSS.<br \/>\n(4) Il test in nebbia salina alternata \u00e8 un test completo in nebbia salina, che in realt\u00e0 \u00e8 un test in nebbia salina neutra pi\u00f9 un test di calore umido costante. Viene utilizzato principalmente nei prodotti per macchine a cavit\u00e0. Attraverso la penetrazione dell&#039;ambiente delle maree, si genera corrosione da nebbia salina non solo sulla superficie del prodotto ma anche all&#039;interno del prodotto. Si tratta di alternare il prodotto in condizioni di acqua salata e ambiente caldo e umido e infine verificare se le propriet\u00e0 elettriche e meccaniche dell&#039;intero prodotto sono cambiate.<br \/>\nMetodo di prova in nebbia salina:<br \/>\nGeneralmente, la resistenza alla corrosione del prodotto con il grado di corrosione pi\u00f9 leggero viene determinata mediante ispezione visiva o microscopia ottica a basso ingrandimento prima e dopo il test. Durante il test, la temperatura, la concentrazione di nebbia salina, il ciclo di umidit\u00e0\/nebbia salina e la durata del test vengono utilizzati come livello di gravit\u00e0.<\/p>","protected":false},"excerpt":{"rendered":"<p>Il test in nebbia salina \u00e8 un test ambientale che utilizza le condizioni ambientali artificiali di nebbia salina create dall&#039;apparecchiatura di prova in nebbia salina per valutare la resistenza alla corrosione di prodotti o materiali metallici. I test in nebbia salina simulati in laboratorio possono essere suddivisi in quattro categorie: test in nebbia salina neutra, test in nebbia salina con acetato, test con sale di rame accelerato...<\/p>","protected":false},"author":15,"featured_media":2558,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Explanation of Salt Spray Test - OTS TECHNIK<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ots-testequipment.net\/it\/blog\/spiegazione-del-test-in-nebbia-salina\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Explanation of Salt Spray Test - OTS TECHNIK\" \/>\n<meta property=\"og:description\" content=\"The salt spray test is an environmental test that uses the artificial simulated salt spray environmental conditions created by the salt spray test equipment to evaluate the corrosion resistance of products or metal materials. Laboratory simulated salt spray tests can be divided into four categories: Neutral salt spray test, acetate spray test, copper salt accelerated...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ots-testequipment.net\/it\/blog\/spiegazione-del-test-in-nebbia-salina\/\" \/>\n<meta property=\"og:site_name\" content=\"OTS TECHNIK\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-29T01:16:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2023\/03\/testing-equipment.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"427\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"DC\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Scritto da\" \/>\n\t<meta name=\"twitter:data1\" content=\"DC\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/ots-testequipment.net\\\/blog\\\/explanation-of-salt-spray-test\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ots-testequipment.net\\\/blog\\\/explanation-of-salt-spray-test\\\/\"},\"author\":{\"name\":\"DC\",\"@id\":\"https:\\\/\\\/ots-testequipment.net\\\/#\\\/schema\\\/person\\\/9bd59a2dc2917f21d827f27098d6c6aa\"},\"headline\":\"Explanation of Salt Spray Test\",\"datePublished\":\"2023-03-29T01:16:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/ots-testequipment.net\\\/blog\\\/explanation-of-salt-spray-test\\\/\"},\"wordCount\":404,\"image\":{\"@id\":\"https:\\\/\\\/ots-testequipment.net\\\/blog\\\/explanation-of-salt-spray-test\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/ots-testequipment.net\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/testing-equipment.webp\",\"articleSection\":[\"BLOG\"],\"inLanguage\":\"it-IT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ots-testequipment.net\\\/blog\\\/explanation-of-salt-spray-test\\\/\",\"url\":\"https:\\\/\\\/ots-testequipment.net\\\/blog\\\/explanation-of-salt-spray-test\\\/\",\"name\":\"Explanation of Salt Spray Test - 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