{"id":7411,"date":"2022-09-02T13:33:23","date_gmt":"2022-09-02T13:33:23","guid":{"rendered":"https:\/\/hdcmfg.com\/?p=7411"},"modified":"2026-03-03T07:11:05","modified_gmt":"2026-03-03T07:11:05","slug":"7075-usinage-aluminium","status":"publish","type":"post","link":"https:\/\/hdcmfg.com\/fr\/blogs\/7075-aluminum-machining\/","title":{"rendered":"Aluminium 7075\u00a0: Caract\u00e9ristiques, m\u00e9thodes de traitement et domaines d&#039;application"},"content":{"rendered":"<h2>Aper\u00e7u<\/h2>\n<p><span style=\"font-weight: 400;\">L&#039;aluminium 7075, de qualit\u00e9 a\u00e9rospatiale, est plus adapt\u00e9 \u00e0 la production de pi\u00e8ces soumises \u00e0 de fortes contraintes que <a href=\"https:\/\/hdcmfg.com\/fr\/6061-aluminium-usinage\/\">6061<\/a>. Chez HDC Manufacturing, nous utilisons \u00e9galement l&#039;aluminium 7075 pour renforcer la duret\u00e9 et la r\u00e9sistance de nos composants, si n\u00e9cessaire. L&#039;aluminium 7075-T6 pr\u00e9sentant une faible r\u00e9sistance \u00e0 la corrosion, un traitement de surface rapide est indispensable. De plus, afin d&#039;\u00e9viter toute trace de liquide de refroidissement, il est imp\u00e9ratif de laver les pi\u00e8ces imm\u00e9diatement apr\u00e8s usinage.<\/span><\/p>\n<h2>L&#039;origine de l&#039;aluminium 7075<\/h2>\n<p><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">L&#039;aluminium 7075 est un alliage d&#039;aluminium \u00e0 haute r\u00e9sistance dont le composant principal est le zinc, le cuivre, le magn\u00e9sium, le chrome et d&#039;autres \u00e9tant les autres \u00e9l\u00e9ments.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0D\u00e9velopp\u00e9 pendant la Seconde Guerre mondiale pour la construction de l&#039;avion, son rapport r\u00e9sistance\/poids exceptionnel, sa robustesse et sa r\u00e9sistance \u00e0 la corrosion le rendaient inestimable dans les applications a\u00e9rospatiales.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\"> Il est d\u00e9riv\u00e9 du syst\u00e8me num\u00e9rique de l&#039;Aluminum Association pour les alliages d&#039;aluminium, \u00e9galement connu sous le nom de \u00ab 7075 \u00bb.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Dans l\u2019apr\u00e8s-guerre, elle entre dans tous les autres secteurs, parmi lesquels l\u2019automobile, les articles de sport et les \u00e9quipements de haute performance. Les propri\u00e9t\u00e9s caract\u00e9ristiques de l\u00e9g\u00e8ret\u00e9 et de durabilit\u00e9 y trouv\u00e8rent une \u00e9norme utilit\u00e9.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Les effets combin\u00e9s d\u2019\u00e9l\u00e9ments d\u2019alliage sp\u00e9cifiques et du traitement thermique d\u00e9terminent le degr\u00e9 de r\u00e9sistance de ce mat\u00e9riau et en font un mat\u00e9riau de base pour les industries n\u00e9cessitant des propri\u00e9t\u00e9s de haute r\u00e9sistance et de l\u00e9g\u00e8ret\u00e9. Il fait partie des d\u00e9veloppements ult\u00e9rieurs des besoins de la m\u00e9tallurgie et de l\u2019ing\u00e9nierie.<\/span><img decoding=\"async\" class=\"alignnone size-full wp-image-18202\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-7.webp\" alt=\"7075 aluminium 7\" width=\"1000\" height=\"500\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-7.webp 1000w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-7-768x384.webp 768w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-7-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2>Pourquoi cet alliage d\u2019aluminium est-il appel\u00e9 aluminium 7075 ?<\/h2>\n<p><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">L&#039;alliage d&#039;aluminium 7075 est nomm\u00e9 ainsi selon la convention de d\u00e9nomination de l&#039;Aluminium Association.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Dans ce syst\u00e8me, chaque alliage est repr\u00e9sent\u00e9 par un nombre \u00e0 quatre caract\u00e8res dont le premier chiffre repr\u00e9sente l&#039;alliage ou l&#039;\u00e9l\u00e9ment principal qu&#039;il contient.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Ici, dans le cas de l&#039;aluminium 7075, le \u00ab 7 \u00bb indique qu&#039;il fait partie de la famille des alliages de zinc.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Les num\u00e9ros suivants contiennent plus de d\u00e9tails sur la composition de l&#039;alliage et le pr\u00e9traitement.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Cette num\u00e9rotation \u00ab\u00a07075\u00a0\u00bb indique que cet alliage d&#039;aluminium a du zinc comme constituant principal et qu&#039;il contient quelques ajouts mineurs de cuivre, de magn\u00e9sium et de chrome.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0En utilisant ces conventions de d\u00e9nomination num\u00e9rique, ces alliages d&#039;aluminium sont class\u00e9s et standardis\u00e9s en fonction de leurs propri\u00e9t\u00e9s et compositions pour diff\u00e9rents proc\u00e9d\u00e9s industriels.<\/span><\/p>\n<h2>Composition chimique de l&#039;aluminium 7075<\/h2>\n<table>\n<thead>\n<tr>\n<th><b>\u00c9l\u00e9ment chimique<\/b><\/th>\n<th><b>% Pourcentage<\/b><\/th>\n<\/tr>\n<tr>\n<th><span style=\"font-weight: 400;\">Mangan\u00e8se (Mn)<\/span><\/th>\n<th><span style=\"font-weight: 400;\">0,0 \u2013 0,30<\/span><\/th>\n<\/tr>\n<tr>\n<th><span style=\"font-weight: 400;\">Fer (Fe)<\/span><\/th>\n<th><span style=\"font-weight: 400;\">0,0 \u2013 0,50<\/span><\/th>\n<\/tr>\n<tr>\n<th><span style=\"font-weight: 400;\">Magn\u00e9sium (Mg)<\/span><\/th>\n<th><span style=\"font-weight: 400;\">2,10 \u2013 2,90<\/span><\/th>\n<\/tr>\n<tr>\n<th><span style=\"font-weight: 400;\">Silicium (Si)<\/span><\/th>\n<th><span style=\"font-weight: 400;\">0,0 \u2013 0,40<\/span><\/th>\n<\/tr>\n<tr>\n<th><span style=\"font-weight: 400;\">Cuivre (Cu)<\/span><\/th>\n<th><span style=\"font-weight: 400;\">1.20 -1.60<\/span><\/th>\n<\/tr>\n<tr>\n<th><span style=\"font-weight: 400;\">Zinc (Zn)<\/span><\/th>\n<th><span style=\"font-weight: 400;\">5,60 \u2013 6,10<\/span><\/th>\n<\/tr>\n<tr>\n<th><span style=\"font-weight: 400;\">Titane (Ti)<\/span><\/th>\n<th><span style=\"font-weight: 400;\">0,0 \u2013 0,20<\/span><\/th>\n<\/tr>\n<tr>\n<th><span style=\"font-weight: 400;\">Chrome (Cr)<\/span><\/th>\n<th><span style=\"font-weight: 400;\">0,18 \u2013 0,28<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Autre (chacun)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">0,0 \u2013 0,05<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Autres (Total)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">0,0 \u2013 0,15<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Aluminium (Al)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">87,1 \u2013 91,4<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-18201\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-6.webp\" alt=\"Aluminium 7075 6\" width=\"1000\" height=\"500\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-6.webp 1000w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-6-768x384.webp 768w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-6-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span>L&#039;influence de diverses compositions chimiques sur les propri\u00e9t\u00e9s de l&#039;aluminium 7075<\/h2>\n<p><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">Les propri\u00e9t\u00e9s de l&#039;aluminium 7075, un alliage de haute qualit\u00e9, d\u00e9pendent fortement de sa teneur chimique.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Le zinc agit comme la principale substance d&#039;alliage dans le renforcement de la solution solide et le durcissement par pr\u00e9cipitation pour le renforcement de la solution solide et le durcissement par pr\u00e9cipitation et une r\u00e9sistance am\u00e9lior\u00e9e.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Le cuivre enrichit \u00e9galement la r\u00e9sistance ultime et la r\u00e9sistance \u00e0 la corrosion de l&#039;alliage, et le magn\u00e9sium ajoute un renforcement de solution solide et donne une r\u00e9sistance suppl\u00e9mentaire \u00e0 la corrosion.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Le chrome fonctionne comme une r\u00e9sistance \u00e0 la corrosion et \u00e0 l\u2019oxydation dans des conditions difficiles.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0De plus, les oligo-\u00e9l\u00e9ments comme le mangan\u00e8se, le silicium, le fer et le titane affecteront des caract\u00e9ristiques telles que l&#039;usinabilit\u00e9, la capacit\u00e9 de soudage et certaines r\u00e9sistances sp\u00e9cifiques \u00e0 la corrosion.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Le bon m\u00e9lange et le bon niveau de concentration de ces \u00e9l\u00e9ments ainsi que les techniques de traitement thermique r\u00e9glement\u00e9es d\u00e9finissent les propri\u00e9t\u00e9s m\u00e9caniques ultimes de l&#039;alliage\u00a0; par cons\u00e9quent, il convient aux applications aux exigences \u00e9lev\u00e9es, comme l&#039;a\u00e9rospatiale et l&#039;automobile.<\/span><\/p>\n<h2>Propri\u00e9t\u00e9s m\u00e9caniques de l&#039;aluminium 7075<span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-18196\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-1.webp\" alt=\"7075 aluminium 1\" width=\"1000\" height=\"500\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-1.webp 1000w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-1-768x384.webp 768w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-1-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Propri\u00e9t\u00e9s<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>M\u00e9trique<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Imp\u00e9rial<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">R\u00e9sistance \u00e0 la traction<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">572 MPa<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">83000 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Limite d&#039;\u00e9lasticit\u00e9<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">503 MPa<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">73000 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">R\u00e9sistance au cisaillement<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">331 MPa<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">48000 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">R\u00e9sistance \u00e0 la fatigue<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">159 MPa<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">23000 psi<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Module d&#039;\u00e9lasticit\u00e9<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">70 GPa<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">10153 ksi<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Coefficient de Poisson<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">0.32<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">0.32<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u00c9longation<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">7.9%<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">7.9%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Duret\u00e9, Brinell<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">150<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">150<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Propri\u00e9t\u00e9s physiques et thermiques de l&#039;aluminium 7075<span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-18200\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-5.webp\" alt=\"Aluminium 7075 5\" width=\"1000\" height=\"500\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-5.webp 1000w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-5-768x384.webp 768w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-5-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Densit\u00e9(\u03c1)<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Temp\u00e9rature de fusion (Tm)<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Conductivit\u00e9 thermique (k)<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Coefficient de dilatation thermique lin\u00e9aire (\u03b1)<\/strong><\/td>\n<td style=\"text-align: center;\"><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Specific_heat_capacity\">La capacit\u00e9 thermique sp\u00e9cifique<\/a> (c)<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">2,81 g\/cc (0,102 lb\/in\u00b3)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">477\u00a0\u00b0C (891\u00a0\u00b0F)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">130\u2013150 W\/m*K<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">2.36*10\u22125 K\u22121<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">714,8 J\/kg*K<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quelle est la m\u00e9thode la plus appropri\u00e9e pour traiter l\u2019aluminium 7075 ?<\/h2>\n<p><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">La meilleure m\u00e9thode pour la fabrication de l&#039;aluminium 7075 est g\u00e9n\u00e9ralement la trempe, comme un traitement thermique en solution, puis un durcissement par vieillissement, connu sous le nom de durcissement par pr\u00e9cipitation.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0L&#039;op\u00e9ration de refusion consiste \u00e0 chauffer l&#039;alliage pour dissoudre les \u00e9l\u00e9ments d&#039;alliage, puis \u00e0 le refroidir rapidement pour atteindre une microstructure homog\u00e8ne.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0C&#039;est alors l&#039;\u00e9poque du vieillissement, moment o\u00f9 le r\u00e9chauffage \u00e0 basse temp\u00e9rature permet la formation de fins pr\u00e9cipit\u00e9s, qui sont encore renforc\u00e9s par un renforcement de la duret\u00e9.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Outre l&#039;usinage, le formage, le soudage et le traitement de surface, pour n&#039;en citer que quelques-uns, parmi les m\u00e9thodes utilis\u00e9es, le choix de celle-ci est d\u00e9termin\u00e9 par la demande r\u00e9elle du produit.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Cela a n\u00e9cessit\u00e9 une s\u00e9lection d\u00e9lib\u00e9r\u00e9e de la m\u00e9thode de traitement de mani\u00e8re \u00e0 produire les propri\u00e9t\u00e9s souhait\u00e9es tout en optimisant les co\u00fbts et le temps de production.<img decoding=\"async\" class=\"alignnone size-full wp-image-18199\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-4.webp\" alt=\"Aluminium 7075 4\" width=\"1000\" height=\"500\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-4.webp 1000w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-4-768x384.webp 768w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-4-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/p>\n<h2>Les domaines d&#039;application les plus courants de l&#039;aluminium 7075<\/h2>\n<p><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">L&#039;aluminium 7075 est tr\u00e8s demand\u00e9 dans l&#039;industrie en raison de ses applications qui offrent une r\u00e9sistance \u00e9lev\u00e9e, une l\u00e9g\u00e8ret\u00e9 et une r\u00e9sistance \u00e0 la corrosion.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Les applications a\u00e9ronautiques impliquent l&#039;utilisation quotidienne de composites pour les \u00e9l\u00e9ments structurels tels que les longerons d&#039;aile, les composants du fuselage et le train d&#039;atterrissage. En raison du rapport r\u00e9sistance\/poids et de la r\u00e9sistance \u00e0 la fatigue exceptionnels que poss\u00e8dent les composites.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Dans le domaine de l&#039;industrie automobile, l&#039;aluminium 7075 est appr\u00e9ci\u00e9 pour sa contribution aux v\u00e9hicules de sports m\u00e9caniques, aux voitures de course et aux motos, car il sert \u00e0 renforcer les pi\u00e8ces de suspension et le ch\u00e2ssis.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0En outre, il est largement utilis\u00e9 dans la production d\u2019articles de sport tels que des cadres de v\u00e9lo, du mat\u00e9riel d\u2019escalade et des pi\u00e8ces d\u2019armes \u00e0 feu pour une bonne raison, en raison de sa solidit\u00e9 et de sa durabilit\u00e9.<\/span><span class=\"text-with-replacments\" data-darkreader-inline-bgcolor=\"\">\u00a0Ces autres secteurs, tels que les \u00e9quipements maritimes, de d\u00e9fense et m\u00e9caniques de haute performance, utilisent \u00e9galement l&#039;aluminium 7075 pour diff\u00e9rents composants structurels et pi\u00e8ces essentielles o\u00f9 des mat\u00e9riaux l\u00e9gers et r\u00e9sistants sont indispensables.<img decoding=\"async\" class=\"alignnone size-full wp-image-18198\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-3.webp\" alt=\"7075 aluminium 3\" width=\"1000\" height=\"500\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-3.webp 1000w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-3-768x384.webp 768w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-3-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/p>\n<h2>Mat\u00e9riaux \u00e9quivalents \u00e0 l&#039;aluminium 7075<\/h2>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"2\">&nbsp;<\/p>\n<p><strong>NOUS<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Standard<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">ASTM B209, ASTM B210, ASTM B211, ASTM B221, AMS-QQ-A-225\/9, AMS-QQ-A-200\/11, AMS-QQ-A-250\/12, AMS-WW-T-700\/ sept<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>AISI(UNS)<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">7075(A97075)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"2\"><strong>ISO<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Standard<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">ISO 209<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>La d\u00e9signation<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">AW-7075<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"2\"><strong>Union europ\u00e9enne<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Standard<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 5733<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Num\u00e9rique (Symboles chimiques)<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN AW-7075 (EN AW-AlZn5,5MgCu)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"2\">&nbsp;<\/p>\n<p><strong>Allemagne<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Standard<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">DIN 1725-1<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>D\u00e9signation (num\u00e9ro de mat\u00e9riel)<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">AlZnMgCu1,5 (3.4365)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"2\"><strong>Japon<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Standard<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">JIS H4000\u00a0; JIS H4040<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Noter<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">7075<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"2\"><strong>Australie<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Standard<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">AS 2848.1, AS\/NZS 1734, AS\/NZS 1865, AS\/NZS 1866<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>La d\u00e9signation<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">7075<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"2\"><strong>Chine<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Standard<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">GB\/T 3190\u00a0; GB\/T 3880.2<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>Noter<\/strong><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">7075<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-18197\" src=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-2.webp\" alt=\"7075 aluminium 2\" width=\"1000\" height=\"500\" srcset=\"https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-2.webp 1000w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-2-768x384.webp 768w, https:\/\/hdcmfg.com\/wp-content\/uploads\/2022\/09\/7075-Aluminum-2-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Overview Aluminum 7075, aerospace-grade aluminum, is more suitable for producing high-stress parts than 6061. In HDC Manufacturing, we also choose Aluminum 7075 to enhance the hardness and strength of our components if needed. Aluminum 7075-T6 has low corrosion resistance, so you need to get the surface treatment done quickly. Also to avoid any coolant stains, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7391,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"7075 Aluminum : Characteristics, Processing Methods, and Application Fields","_seopress_titles_desc":"HDC Manufacturing is a professional custom metal parts supplier. We offer a variety of material options, including titanium alloys, stainless steel, copper, aluminum alloys, plastics, etc., to best meet your material requirements.","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[343],"class_list":["post-7411","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","tag-acf-temp"],"acf":[],"_links":{"self":[{"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/posts\/7411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/comments?post=7411"}],"version-history":[{"count":4,"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/posts\/7411\/revisions"}],"predecessor-version":[{"id":103011,"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/posts\/7411\/revisions\/103011"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/media\/7391"}],"wp:attachment":[{"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/media?parent=7411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/categories?post=7411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hdcmfg.com\/fr\/wp-json\/wp\/v2\/tags?post=7411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}