{"id":3902,"date":"2024-03-18T06:10:12","date_gmt":"2024-03-18T06:10:12","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/al-7075-powder\/"},"modified":"2024-03-18T06:10:12","modified_gmt":"2024-03-18T06:10:12","slug":"al-7075-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/it\/product\/al-7075-powder\/","title":{"rendered":"Polvere di Al 7075"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<h2>Overview of Al 7075 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Al 7075 is one of the highest strength 7000 series aluminum alloys, offering strength superior to many steels. Zinc is the main alloying addition while magnesium imparts strength through precipitation hardening.<\/p>\n<p class=\"whitespace-pre-wrap\">Key properties of Al 7075 powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Exceptionally high tensile and yield strength<\/li>\n<li class=\"whitespace-normal\">High hardness and good fatigue strength<\/li>\n<li class=\"whitespace-normal\">Good toughness and moderate ductility<\/li>\n<li class=\"whitespace-normal\">Excellent finishing characteristics<\/li>\n<li class=\"whitespace-normal\">Elevata resistenza alla corrosione<\/li>\n<li class=\"whitespace-normal\">Disponibile in una gamma di dimensioni e forme di polvere<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Al 7075 powder is ideal for high-performance aerospace and defense components needing the optimal combination of strength, hardness, fatigue resistance, and moderate weldability.<\/p>\n<h2>Chemical Composition of Al 7075 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">The typical chemical composition of Al 7075 powder is:<\/p>\n<table>\n<thead>\n<tr>\n<th>Elemento<\/th>\n<th>% Peso<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Alluminio (Al)<\/td>\n<td>87.1-91.4%<\/td>\n<\/tr>\n<tr>\n<td>Zinco (Zn)<\/td>\n<td>5.1-6.1%<\/td>\n<\/tr>\n<tr>\n<td>Magnesio (Mg)<\/td>\n<td>2.1-2.9%<\/td>\n<\/tr>\n<tr>\n<td>Rame (Cu)<\/td>\n<td>1.2-2.0%<\/td>\n<\/tr>\n<tr>\n<td>Ferro (Fe)<\/td>\n<td>0-0.5%<\/td>\n<\/tr>\n<tr>\n<td>Silicio (Si)<\/td>\n<td>0-0.4%<\/td>\n<\/tr>\n<tr>\n<td>Manganese (Mn)<\/td>\n<td>0-0.3%<\/td>\n<\/tr>\n<tr>\n<td>Cromo (Cr)<\/td>\n<td>0.18-0.28%<\/td>\n<\/tr>\n<tr>\n<td>Titanio (Ti)<\/td>\n<td>0-0.2%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1409 aligncenter\" src=\"https:\/\/met3dp.com\/wp-content\/uploads\/2023\/09\/ed7a94ec-3c10-4b1b-87ed--300x300.jpg\" alt=\"Polvere di Al 7075\" width=\"300\" height=\"300\" title=\"\"><\/p>\n<p class=\"whitespace-pre-wrap\">Zinc is the primary alloying element while magnesium and copper enhance strength through precipitation hardening. Trace elements like iron, manganese, chromium have minor effects.<\/p>\n<h2>Properties of Al 7075 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Key properties of Al 7075 powder include:<\/p>\n<table>\n<thead>\n<tr>\n<th>Propriet\u00e0<\/th>\n<th>Valore<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Densit\u00e0<\/td>\n<td>2.81 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Punto di fusione<\/td>\n<td>477\u00c3\u00bf635\u00a1\u00abC<\/td>\n<\/tr>\n<tr>\n<td>Conduttivit\u00e0 termica<\/td>\n<td>130\u00c3\u00bf210 W\/mK<\/td>\n<\/tr>\n<tr>\n<td>Conduttivit\u00e0 Elettrica<\/td>\n<td>22-30% IACS<\/td>\n<\/tr>\n<tr>\n<td>Modulo di Young<\/td>\n<td>71\u00c3\u00bf72 GPa<\/td>\n<\/tr>\n<tr>\n<td>Rapporto di Poisson<\/td>\n<td>0.33<\/td>\n<\/tr>\n<tr>\n<td>Resistenza alla trazione<\/td>\n<td>570\u00c3\u00bf635 MPa<\/td>\n<\/tr>\n<tr>\n<td>Limite di snervamento<\/td>\n<td>505\u00c3\u00bf570 MPa<\/td>\n<\/tr>\n<tr>\n<td>Allungamento<\/td>\n<td>7\u00c3\u00bf10%<\/td>\n<\/tr>\n<tr>\n<td>Durezza<\/td>\n<td>150\u00c3\u00bf190 Brinell<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">The zinc additions result in extremely high strength and hardness while maintaining reasonable ductility and toughness. The alloy has excellent finishing characteristics.<\/p>\n<h2>Production Method for Al 7075 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Commercial production methods for Al 7075 powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Atomizzazione a gas<\/strong>?- Molten alloy stream disintegrated by inert gas jets into fine spherical powder particles with controlled size distribution.<\/li>\n<li class=\"whitespace-normal\"><strong>Atomizzazione dell'acqua<\/strong>?- High pressure water jet used to produce fine Al 7075 powders with irregular shape. Lower cost but higher oxygen pickup.<\/li>\n<li class=\"whitespace-normal\"><strong>Legame meccanico<\/strong>?- Ball milling a blend of aluminum and alloying element powders followed by cold compaction and sintering.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Gas atomization offers superior control over powder characteristics like particle size, shape and microstructure.<\/p>\n<h2>Applications of Al 7075 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Common applications of Al 7075 powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>manifattura additiva<\/strong>?- Used in selective laser melting, direct metal laser sintering to produce complex, lightweight aerospace and defense parts.<\/li>\n<li class=\"whitespace-normal\"><strong>Stampaggio a iniezione di metallo<\/strong>?- To manufacture small intricate components with high strength and moderate corrosion resistance.<\/li>\n<li class=\"whitespace-normal\"><strong>Metallurgia delle polveri<\/strong>?- Press and sinter process to create high-performance automotive parts and machinery components.<\/li>\n<li class=\"whitespace-normal\"><strong>Termo-spruzzatura<\/strong>?- Wire arc spraying to deposit very hard and wear resistant Al 7075 coatings.<\/li>\n<li class=\"whitespace-normal\"><strong>Pyrotecnica<\/strong>?- Added as fuel constituent in pyrotechnic compositions due to its high reactivity.<\/li>\n<li class=\"whitespace-normal\"><strong>Materiale di apporto per la saldatura<\/strong>?- Used as filler wire providing weld strength but limited weldability.<\/li>\n<\/ul>\n<h2>Specifications of Al 7075 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Al 7075 powder is available in various size ranges, shapes, grades and purity levels:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Dimensione particellare:<\/strong>Da 10-45 micron per processi AM, fino a 120 micron per processi di spruzzatura termica.<\/li>\n<li class=\"whitespace-normal\"><strong>Morfologia:<\/strong>?Spherical, irregular and mixed particle shapes. Smooth spherical powder has better flowability.<\/li>\n<li class=\"whitespace-normal\"><strong>Purezza:<\/strong>?From commercial to high purity grades tailored for the specific application.<\/li>\n<li class=\"whitespace-normal\"><strong>Gradi:<\/strong>?Conforming to ASTM B951, AMS 4045, AMS 4282, EN 573-3 and other equivalent standards.<\/li>\n<li class=\"whitespace-normal\"><strong>Contenuto di ossigeno:<\/strong>?Varies between 500-1500 ppm based on production method. Lower is better.<\/li>\n<\/ul>\n<h2>Global Suppliers of Al 7075 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Alcuni dei maggiori fornitori a livello globale sono:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Sandvik Osprey (Regno Unito)<\/li>\n<li class=\"whitespace-normal\">TLS Technik (Germania)<\/li>\n<li class=\"whitespace-normal\">Valimet Inc. (USA)<\/li>\n<li class=\"whitespace-normal\">CNPC Powder (Cina)<\/li>\n<li class=\"whitespace-normal\">Makin Metal Powders (UK)<\/li>\n<li class=\"whitespace-normal\">PyroGenesis Canada<\/li>\n<li class=\"whitespace-normal\">Metal Powder Company (USA)<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">These companies produce Al 7075 powder suitable for various applications using different manufacturing processes.<\/p>\n<h2>Al 7075 Powder Pricing<\/h2>\n<p class=\"whitespace-pre-wrap\">Pricing of Al 7075 powder depends on factors like:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Livelli di purezza<\/li>\n<li class=\"whitespace-normal\">Caratteristiche delle particelle<\/li>\n<li class=\"whitespace-normal\">Metodo di produzione della polvere<\/li>\n<li class=\"whitespace-normal\">Quantit\u00e0 ordine<\/li>\n<li class=\"whitespace-normal\">Fornitore e ubicazione geografica<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>Grado<\/th>\n<th>Fascia di prezzo<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Commerciale<\/td>\n<td>$10-20 per kg<\/td>\n<\/tr>\n<tr>\n<td>Elevata purezza<\/td>\n<td>$20-40 per kg<\/td>\n<\/tr>\n<tr>\n<td>Ultrafine<\/td>\n<td>$40-80 per kg<\/td>\n<\/tr>\n<tr>\n<td>Grado speciale<\/td>\n<td>$80-150 per kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">Gas atomized, controlled particle size, high purity powders command much higher pricing than simple commercial grade Al 7075 powder.<\/p>\n<h2>Storage and Handling of Al 7075 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Al 7075 reactive alloy powder must be handled with care to prevent:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Ossidazione e reazione con l'umidit\u00e0<\/li>\n<li class=\"whitespace-normal\">Pericoli di esplosione di polvere da polvere fine<\/li>\n<li class=\"whitespace-normal\">Problemi di salute correlati all'inalazione<\/li>\n<li class=\"whitespace-normal\">Le pratiche di sicurezza suggerite dal fornitore devono essere seguite<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Inert gas blanketing, proper grounding, ventilation, and PPE should be utilized for safe handling.<\/p>\n<h2>Metodi di Test e Caratterizzazione<\/h2>\n<p class=\"whitespace-pre-wrap\">Key test methods used for Al 7075 powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Analisi della composizione chimica mediante OES o XRF<\/li>\n<li class=\"whitespace-normal\">Distribuzione delle dimensioni delle particelle secondo lo standard ASTM B822<\/li>\n<li class=\"whitespace-normal\">Analisi morfologica tramite SEM<\/li>\n<li class=\"whitespace-normal\">Powder flow rate using Hall flowmeter<\/li>\n<li class=\"whitespace-normal\">Misura della densit\u00e0 mediante picnometro ad elio<\/li>\n<li class=\"whitespace-normal\">Test di impurit\u00e0 mediante ICP-MS<\/li>\n<li class=\"whitespace-normal\">Esame microstrutturale tramite diffrattometria a raggi X<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">These tests ensure the powder meets the required chemical, physical, and microstructural characteristics for the specific application.<\/p>\n<h2>Comparison Between Al 7075 and Al 6061 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Al 7075 and Al 6061 are two aluminum alloy powders compared:<\/p>\n<table>\n<thead>\n<tr>\n<th>Parametro<\/th>\n<th>Al 7075<\/th>\n<th>Al 6061<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tipo lega<\/td>\n<td>Trattato a caldo<\/td>\n<td>Trattato a caldo<\/td>\n<\/tr>\n<tr>\n<td>Contenuto di Zn<\/td>\n<td>5.1-6.1%<\/td>\n<td>0%<\/td>\n<\/tr>\n<tr>\n<td>Contenuto di Mg<\/td>\n<td>2.1-2.9%<\/td>\n<td>0.8-1.2%<\/td>\n<\/tr>\n<tr>\n<td>Forza<\/td>\n<td>Much higher<\/td>\n<td>Moderato<\/td>\n<\/tr>\n<tr>\n<td>Lavorabilit\u00e0<\/td>\n<td>Scarso<\/td>\n<td>Eccellente<\/td>\n<\/tr>\n<tr>\n<td>Saldabilit\u00e0<\/td>\n<td>Scarso<\/td>\n<td>Davvero ottimo<\/td>\n<\/tr>\n<tr>\n<td>Resistenza alla corrosione<\/td>\n<td>Moderato<\/td>\n<td>Eccellente<\/td>\n<\/tr>\n<tr>\n<td>Costi<\/td>\n<td>Pi\u00f9 alto<\/td>\n<td>Inferiore<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">Al 7075 offers very high strength whereas Al 6061 provides better corrosion resistance, weldability and machinability at lower cost.<\/p>\n<h2>Al 7075 Powder FAQs<\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>Q: How is Al 7075 powder produced?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Al 7075 powder is commercially produced using gas atomization, water atomization, mechanical alloying and electrolysis techniques. Gas atomization offers the best control of particle characteristics.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What are the main applications for Al 7075 powder?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: The major applications for Al 7075 are additive manufacturing, thermal spray coatings, powder metallurgy parts manufacturing, metal injection molding, and pyrotechnic compositions requiring exceptionally high strength.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What is the recommended particle size for Al 7075 powder in AM?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: For most metal 3D printing processes, the ideal particle size range for Al 7075 is 15-45 microns with spherical morphology and good powder flowability.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Does Al 7075 powder require any special handling precautions?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Yes, it is recommended to handle reactive aluminum alloy powders carefully under inert atmosphere using proper grounding, ventilation and PPE.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Where can I purchase ultrafine Al 7075 powder suitable for aerospace components?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: High purity, gas atomized ultrafine Al 7075 powders meeting aerospace requirements can be sourced from leading suppliers such as Sandvik Osprey, TLS Technik, and Valimet Inc.<\/p>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Panoramica della polvere di Al 7075 L'Al 7075 \u00e8 una delle leghe di alluminio della serie 7000 a pi\u00f9 alta resistenza e offre una forza superiore a molti acciai. Lo zinco \u00e8 il principale elemento di lega, mentre il magnesio conferisce resistenza attraverso l'indurimento per precipitazione. Le propriet\u00e0 principali della polvere di Al 7075 includono: Resistenza alla trazione e allo snervamento eccezionalmente elevata Elevata durezza e buona resistenza alla fatica...<\/p>","protected":false},"featured_media":1806,"parent":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product-category":[119,124],"class_list":["post-3902","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-aluminum-based-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":124,"label":"Aluminum Based Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/GA-Al-7075.png",498,387,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/it\/wp-json\/wp\/v2\/product\/3902","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/it\/wp-json\/wp\/v2\/media\/1806"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/it\/wp-json\/wp\/v2\/media?parent=3902"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/it\/wp-json\/wp\/v2\/product-category?post=3902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}