{"id":404,"date":"2021-04-05T19:06:46","date_gmt":"2021-04-05T11:06:46","guid":{"rendered":"http:\/\/siliconcarbide.net\/?p=404"},"modified":"2023-09-16T19:17:00","modified_gmt":"2023-09-16T11:17:00","slug":"carburo-di-silicio-in-polvere","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/it\/silicon-carbide-powder\/","title":{"rendered":"carburo di silicio in polvere"},"content":{"rendered":"<p>La polvere di carburo di silicio \u00e8 nota anche come smeriglio, i prodotti sono cristalli esagonali, peso specifico 3,20-3,25, durezza Mohs 9,2, microdurezza 2840-3320kg\/mm2. Il carburo di silicio ha propriet\u00e0 chimiche stabili, elevata conducibilit\u00e0 termica, piccolo coefficiente di espansione termica e buona resistenza all'abrasione. La polvere di carburo di silicio ha molti settori di applicazione importanti, come la ceramica funzionale, la ceramica strutturale, i refrattari avanzati, gli abrasivi e la metallurgia, ecc.<\/p>\n<p>(1) Abrasivo<\/p>\n<p>La polvere di carburo di silicio pu\u00f2 essere utilizzata come media di macinazione o materiale ausiliario per la macinazione e la lavorazione di vetro, cristallo di quarzo, cristallo di prisma, ceramica, pietra, ghisa e alcuni metalli non ferrosi, carburo cementato, leghe di titanio, mole per utensili da taglio in acciaio ad alta velocit\u00e0 e cos\u00ec via.<\/p>\n<p>(2) Refrattari metallurgici e per alte temperature<\/p>\n<p>Applicazioni dell'acciaieria di disossidante al carburo di silicio e filtri ceramici in schiuma, filtri ceramici in schiuma di carburo di silicio, con eccellente forza e resistenza agli urti ad alta temperatura e alla corrosione chimica.Temperatura d'uso superiore a 1380 gradi centigradi, ampiamente utilizzata nella filtrazione dei metalli fusi, nel trattamento dei gas di scarico ad alta temperatura, nei vettori catalitici, negli scambiatori di calore solidi e nei riempitivi speciali e in altri campi.<\/p>\n<p>(3) Materiali ceramici strutturali\/funzionali (sinterizzazione per reazione\/sinterizzazione senza pressione)<\/p>\n<p>Materiale ideale per la preparazione del carburo di silicio, come tubi resistenti all'usura, giranti, camere di pompaggio, cicloni, rivestimenti di benne minerarie, con una durata di vita resistente all'usura 5-20 volte superiore a quella della ghisa o della gomma, ma anche uno dei materiali ideali per la pista di decollo e atterraggio dell'aviazione.Il carburo di silicio per sinterizzazione senza pressione pu\u00f2 essere utilizzato per piastre ceramiche antiproiettile, lastre ceramiche e inserti in ceramica.<\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-405 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder.jpg\" alt=\"carburo di silicio in polvere\" width=\"700\" height=\"700\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder.jpg 700w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-150x150.jpg 150w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-300x300.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-48x48.jpg 48w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-186x186.jpg 186w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-184x184.jpg 184w\" data-sizes=\"(max-width: 700px) 100vw, 700px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 700px; --smush-placeholder-aspect-ratio: 700\/700;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sic-powder.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-406 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sic-powder.jpg\" alt=\"polvere sic\" width=\"700\" height=\"700\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sic-powder.jpg 700w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sic-powder-150x150.jpg 150w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sic-powder-300x300.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sic-powder-48x48.jpg 48w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sic-powder-186x186.jpg 186w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sic-powder-184x184.jpg 184w\" data-sizes=\"(max-width: 700px) 100vw, 700px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 700px; --smush-placeholder-aspect-ratio: 700\/700;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/black-silicon-carbide-powder.jpg\"><img decoding=\"async\" class=\"alignnone wp-image-536 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/black-silicon-carbide-powder.jpg\" alt=\"polvere di carburo di silicio nero\" width=\"700\" height=\"700\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/black-silicon-carbide-powder.jpg 800w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/black-silicon-carbide-powder-300x300.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/black-silicon-carbide-powder-150x150.jpg 150w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/black-silicon-carbide-powder-768x768.jpg 768w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/black-silicon-carbide-powder-48x48.jpg 48w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/black-silicon-carbide-powder-186x186.jpg 186w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/black-silicon-carbide-powder-184x184.jpg 184w\" data-sizes=\"(max-width: 700px) 100vw, 700px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 700px; --smush-placeholder-aspect-ratio: 700\/700;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-2.jpg\"><img decoding=\"async\" class=\"alignnone wp-image-565 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-2.jpg\" alt=\"carburo di silicio in polvere\" width=\"698\" height=\"698\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-2.jpg 768w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-2-300x300.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-2-150x150.jpg 150w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-2-48x48.jpg 48w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-2-186x186.jpg 186w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-2-184x184.jpg 184w\" data-sizes=\"(max-width: 698px) 100vw, 698px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 698px; --smush-placeholder-aspect-ratio: 698\/698;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-3.jpg\"><img decoding=\"async\" class=\"alignnone wp-image-567 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-3.jpg\" alt=\"carburo di silicio in polvere\" width=\"696\" height=\"696\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-3.jpg 950w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-3-300x300.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-3-150x150.jpg 150w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-3-768x768.jpg 768w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-3-48x48.jpg 48w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-3-186x186.jpg 186w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/silicon-carbide-powder-3-184x184.jpg 184w\" data-sizes=\"(max-width: 696px) 100vw, 696px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 696px; --smush-placeholder-aspect-ratio: 696\/696;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-powder.jpg\"><img decoding=\"async\" class=\"alignnone wp-image-535 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-powder.jpg\" alt=\"polvere di carburo di silicio verde\" width=\"698\" height=\"523\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-powder.jpg 1000w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-powder-300x225.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-powder-768x576.jpg 768w\" data-sizes=\"(max-width: 698px) 100vw, 698px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 698px; --smush-placeholder-aspect-ratio: 698\/523;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide.jpg\"><img decoding=\"async\" class=\"alignnone wp-image-569 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide.jpg\" alt=\"carburo di silicio verde\" width=\"698\" height=\"698\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide.jpg 801w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-300x300.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-150x150.jpg 150w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-768x768.jpg 768w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-48x48.jpg 48w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-186x186.jpg 186w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-184x184.jpg 184w\" data-sizes=\"(max-width: 698px) 100vw, 698px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 698px; --smush-placeholder-aspect-ratio: 698\/698;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-1.jpg\"><img decoding=\"async\" class=\"alignnone wp-image-571 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-1.jpg\" alt=\"carburo di silicio verde\" width=\"698\" height=\"524\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-1.jpg 600w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/green-silicon-carbide-1-300x225.jpg 300w\" data-sizes=\"(max-width: 698px) 100vw, 698px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 698px; --smush-placeholder-aspect-ratio: 698\/524;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sintered-silicon-carbide-powder.jpg\"><img decoding=\"async\" class=\"alignnone wp-image-540 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sintered-silicon-carbide-powder.jpg\" alt=\"polvere di carburo di silicio sinterizzato\" width=\"696\" height=\"696\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sintered-silicon-carbide-powder.jpg 800w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sintered-silicon-carbide-powder-300x300.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sintered-silicon-carbide-powder-150x150.jpg 150w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sintered-silicon-carbide-powder-768x768.jpg 768w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sintered-silicon-carbide-powder-48x48.jpg 48w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sintered-silicon-carbide-powder-186x186.jpg 186w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/sintered-silicon-carbide-powder-184x184.jpg 184w\" data-sizes=\"(max-width: 696px) 100vw, 696px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 696px; --smush-placeholder-aspect-ratio: 696\/696;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/super-fine-silicon-carbide-powder.jpg\"><img decoding=\"async\" class=\"alignnone wp-image-541 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/super-fine-silicon-carbide-powder.jpg\" alt=\"polvere di carburo di silicio super fine\" width=\"694\" height=\"631\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/super-fine-silicon-carbide-powder.jpg 705w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2021\/04\/super-fine-silicon-carbide-powder-300x273.jpg 300w\" data-sizes=\"(max-width: 694px) 100vw, 694px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 694px; --smush-placeholder-aspect-ratio: 694\/631;\" \/><\/a><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>La polvere di carburo di silicio \u00e8 nota anche come smeriglio; i prodotti sono cristalli esagonali con un peso specifico compreso tra 3,20 e 3,25, una durezza secondo la scala di Mohs pari a 9,2 e una microdurezza compresa tra 2840 e 3320 kg\/mm\u00b2. Il carburo di silicio presenta propriet\u00e0 chimiche stabili, elevata conduttivit\u00e0 termica, basso coefficiente di dilatazione termica e buona resistenza all\u2019abrasione. La polvere di carburo di silicio trova numerose applicazioni importanti, quali ceramiche funzionali, ceramiche strutturali, refrattari avanzati, abrasivi\u2026&nbsp;<\/p>","protected":false},"author":1,"featured_media":535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicon-carbide-powder"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/posts\/404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/comments?post=404"}],"version-history":[{"count":10,"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/posts\/404\/revisions"}],"predecessor-version":[{"id":584,"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/posts\/404\/revisions\/584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/media\/535"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/media?parent=404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/categories?post=404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/it\/wp-json\/wp\/v2\/tags?post=404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}