{"id":113,"count":11,"description":"I metalli refrattari comprendono linee di materiali quali molibdeno, tungsteno, tantalio, niobio e zirconio. Questi metalli vengono solitamente selezionati per condizioni impegnative che coinvolgono alte temperature, resistenza alla corrosione, densit\u00e0, propriet\u00e0 elettriche, impiego sotto vuoto, compatibilit\u00e0 chimica o requisiti speciali di progettazione industriale. L'approvvigionamento dipende fortemente da grado o purezza, forma del prodotto, dimensioni, tolleranza, finitura superficiale, requisito di densit\u00e0 se applicabile e ciclo finale di lavorazione meccanica o fabbricazione.\nQuesta categoria viene mantenuta come pagina di destinazione principale per l'attivit\u00e0 di Beiyu relativa ai metalli speciali diversi dal titanio. Le richieste di offerta possono riguardare barre, barre tonde, lamiere sottili, lamiere spesse, lamina, filo, tubi, materiali per sputtering, elettrodi, componenti per forni, componenti lavorati meccanicamente o componenti su disegno. Poich\u00e9 i metalli refrattari differiscono notevolmente per densit\u00e0, lavorabilit\u00e0, comportamento all'ossidazione e prestazioni contro la corrosione, sarebbe opportuno non considerarli materiali intercambiabili. Sarebbe opportuno basare la selezione finale sul disegno tecnico o sulla specifica del materiale.\nPer un'offerta utile, fornire nome del materiale, grado o purezza, forma del prodotto, dimensioni, tolleranza, quantit\u00e0, stato superficiale, applicazione, file dei disegni se disponibili e documentazione richiesta. Se il componente sar\u00e0 utilizzato in un forno, sistema a vuoto, processo chimico, componente elettronico, contrappeso, componente per schermatura o assemblaggio lavorato con precisione, includere condizioni operative e criteri di accettazione. Certificato del materiale, composizione chimica, controllo dimensionale, dati sulla densit\u00e0 o collaudo di terza parte possono essere discussi quando il progetto lo richiede.\n\n<strong>Categorie correlate per le richieste di offerta:<\/strong> <a href=\"\/it\/product-category\/molybdenum\/\">Molibdeno<\/a>, <a href=\"\/it\/product-category\/tungsten\/\">Tungsteno<\/a>, <a href=\"\/it\/product-category\/niobium\/\">Niobio<\/a>, <a href=\"\/it\/product-category\/tantalum\/\">Tantalio<\/a> e <a href=\"\/it\/product-category\/zirconium\/\">Zirconio<\/a>.\n<p>Il <a href=\"https:\/\/beiyutitanium.com\/it\/top-refractory-metal-suppliers\/\">elenco dei fornitori di metalli refrattari<\/a> separa i percorsi di prodotti di stabilimento, produzione additiva e distribuzione in sette pagine di propriet\u00e0 delle aziende.<\/p>\n\n<h2>Dettagli delle specifiche con fonti<\/h2>\n<p>Il tungsteno \u00e8 qui riportato a 19,25 g\/cm&sup3; con un punto di fusione di 3410 &deg;C, il tantalio a 16,69 g\/cm&sup3; e 2996 &deg;C, il molibdeno a 10,22 g\/cm&sup3; e 2610 &deg;C, e il niobio a 8,57 g\/cm&sup3; e 2468 &deg;C. Sono gli stessi valori utilizzati dal calcolatore di peso e dalle offerte di Beiyu Titanium, quindi un peso ricavato da questa categoria corrisponde a quello riportato nell'offerta. Gli intervalli di fornitura di Beiyu Titanium non pubblicano densit\u00e0 o punto di fusione per lo zirconio, e qui non ne viene indicato alcuno.<\/p>\n<p>Questa categoria comprende cinque metalli e le rispettive norme non sono riportate nello stesso modo. Per tungsteno, molibdeno, tantalio e niobio gli intervalli di fornitura presentano una voce che copre il metallo insieme a ogni forma in cui viene prodotto, quindi questo blocco le indica a livello di metallo. Lo zirconio presenta invece una voce per ogni forma. Questo blocco riporta le norme al livello indicato dalla fonte e lascia eventuali abbinamenti pi\u00f9 specifici ai documenti d'ordine.<\/p>","link":"https:\/\/beiyutitanium.com\/it\/product-category\/woo-products\/refractory-metals\/","name":"Metalli refrattari","slug":"refractory-metals","taxonomy":"product_cat","parent":110,"meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":""},"menu_order":0,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refractory Metals Supplier | Nb, Ta, Mo, W, Zr | Beiyu<\/title>\n<meta name=\"description\" content=\"Beiyu supplies refractory metals, niobium, tantalum, molybdenum, tungsten and zirconium, in pipe, tube, bar and plate for chemical, electronics and high-temperature service.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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