{"id":1094,"date":"2021-06-08T13:33:05","date_gmt":"2021-06-08T11:33:05","guid":{"rendered":"https:\/\/barnacoat.com\/projeccio-per-alta-velocitat-h-v-o-f\/"},"modified":"2021-06-10T13:34:50","modified_gmt":"2021-06-10T11:34:50","slug":"projeccio-per-alta-velocitat-h-v-o-f","status":"publish","type":"post","link":"https:\/\/barnacoat.com\/ca\/projeccio-per-alta-velocitat-h-v-o-f\/","title":{"rendered":"Projecci\u00f3 per alta velocitat (H.V.O.F)"},"content":{"rendered":"\n<p>El recobriment per projecci\u00f3 t\u00e8rmica d&#8217;alta velocitat es basa en la combusti\u00f3 d&#8217;un combustible i un comburent a elevada pressi\u00f3. Aquesta combusti\u00f3 produeix un feix que accelera les part\u00edcules foses de el material a projectar.<\/p>\n\n\n\n<p>Amb aquest proc\u00e9s s&#8217;aconsegueixen recobriments densos, amb baixa porositat, i alta adher\u00e8ncia amb gruixos molt petits. Aquest procediment \u00e9s cridat tamb\u00e9 &#8220;projecci\u00f3 en fred&#8221; ja que les peces recobertes no arriben temperatures elevades i s&#8217;evita aix\u00ed possibles deformacions com en els processos de soldadura.<\/p>\n\n\n\n<p>Procediment d&#8217;Alta Velocitat HVOF (High Velocity Oxy Fuel)<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-gestor-del-servei wp-block-embed-gestor-del-servei wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Recubrimiento por HVOF en rodillo de papelera\" width=\"800\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/GceP6tLRxro?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>La projecci\u00f3 per alta velocitat \u00e9s ideal per a peces que pateixen per abrasi\u00f3, desgast o atacs qu\u00edmics.<\/p>\n\n\n\n<p>Hi ha una gran varietat de recobriments per HVOF entre els quals cal destacar els carburs de tungst\u00e8, carburs de crom, n\u00edquel crom&#8230;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"664\" src=\"https:\/\/barnacoat.com\/wp-content\/uploads\/2021\/05\/servicio3.jpg\" alt=\"\" class=\"wp-image-886\" srcset=\"https:\/\/barnacoat.com\/wp-content\/uploads\/2021\/05\/servicio3.jpg 1000w, https:\/\/barnacoat.com\/wp-content\/uploads\/2021\/05\/servicio3-300x199.jpg 300w, https:\/\/barnacoat.com\/wp-content\/uploads\/2021\/05\/servicio3-768x510.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>El recobriment per projecci\u00f3 t\u00e8rmica d&#8217;alta velocitat es basa en la combusti\u00f3 d&#8217;un combustible i un comburent a elevada pressi\u00f3.<\/p>\n","protected":false},"author":1,"featured_media":886,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_layout":"default_layout","pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[34],"tags":[],"class_list":["post-1094","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-serveis"],"_links":{"self":[{"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/posts\/1094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/comments?post=1094"}],"version-history":[{"count":4,"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/posts\/1094\/revisions"}],"predecessor-version":[{"id":1180,"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/posts\/1094\/revisions\/1180"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/media\/886"}],"wp:attachment":[{"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/media?parent=1094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/categories?post=1094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/barnacoat.com\/ca\/wp-json\/wp\/v2\/tags?post=1094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}