{"id":15963,"date":"2024-05-09T10:19:44","date_gmt":"2024-05-09T10:19:44","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=15963"},"modified":"2024-05-19T05:01:29","modified_gmt":"2024-05-19T05:01:29","slug":"alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/","title":{"rendered":"Alegerea aliajelor de aluminiu pentru turnare sub presiune: Ghid complet 2024"},"content":{"rendered":"<p>Turnarea sub presiune este un proces de formare a metalelor de \u00eenalt\u0103 precizie care transform\u0103 rapid metalul topit \u00een geometrii complexe. Turnarea implic\u0103 umplerea metalului topit, cum ar fi aliajul de aluminiu, \u00eentr-o matri\u021b\u0103 de precizie la vitez\u0103 mare, folosind o ma\u0219in\u0103 de turnare sub presiune. Apoi, se aplic\u0103 o presiune ridicat\u0103 pentru a produce cantit\u0103\u021bi mari de piese turnate cu o precizie ridicat\u0103 \u0219i o suprafa\u021b\u0103 de turnare excelent\u0103 \u00eentr-un timp scurt.<\/p>\n<p>Analiza\u021bi ce face ca unele dintre cele mai utilizate aliaje de turnare sub presiune s\u0103 fie at\u00e2t de valoroase.<\/p>\n<p><span style=\"color: #0000ff;\">\"Conform celor mai recente cercet\u0103ri, aliajele de aluminiu turnate sub presiune (HPDC) utilizate pentru disiparea c\u0103ldurii \u00een vehicule, electronice \u0219i comunica\u021bii. Deoarece cererea este \u00een cre\u0219tere, cercet\u0103torii exploreaz\u0103 asupra conductivit\u0103\u021bii termice a aliajelor de aluminiu.\"<\/span><\/p>\n<p><strong>Surs\u0103:<\/strong> Liu, Yixian \u0219i Shengwu Xiong. \"Progresul cercet\u0103rii privind conductivitatea termic\u0103 a aliajelor de aluminiu turnate sub presiune \u00eenalt\u0103\". Metals, vol. 14, nr. 4, Mar. 2024, p. 370. https:\/\/doi.org\/10.3390\/met14040370.<\/p>\n<p>De exemplu, A380 (ADC12) domin\u0103 turnarea sub presiune a aluminiului, care reprezint\u0103 peste 90% din produc\u021bie. Alte aliaje au beneficii unice: A360 este cea mai bun\u0103 pentru componentele cu pere\u021bi sub\u021biri, \u00een timp ce AlSi9Cu3 este puternic \u0219i rezistent la uzur\u0103 pentru pistoane \u0219i angrenaje.<\/p>\n<p>Ofer\u0103 o calitate excelent\u0103 care nu poate fi ob\u021binut\u0103 cu alte metode de turnare, cum ar fi turnarea \u00een nisip \u0219i turnarea prin gravita\u021bie, inclusiv o precizie dimensional\u0103 ridicat\u0103, o suprafa\u021b\u0103 de turnare bun\u0103 \u0219i un grad ridicat de libertate \u00een proiectare.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tabla de con\u021binut<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Tabelul de con\u021binut\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #7c7c7c;color:#7c7c7c\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #7c7c7c;color:#7c7c7c\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#What_is_aluminum_die_casting\" >Ce este turnarea sub presiune a aluminiului?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Popular_Aluminum_Die_Casting_Alloys\" >Aliaje populare de aluminiu turnat sub presiune<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Aluminum_Die_Casting_alloys_ADC_Material\" >Aliaje de aluminiu turnat sub presiune | ADC Material<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#ADC1\" >ADC1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#ADC6\" >ADC6<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Aluminum_Die-casting_Manufacturing_Process\" >Procesul de fabrica\u021bie al aluminiului turnat sub presiune<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Design\" >Design<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Mold_production\" >Produc\u021bia de matri\u021be<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Put_the_die_casting_mold_into_the_die_casting_machine\" >Pune\u021bi matri\u021ba de turnare sub presiune \u00een ma\u0219ina de turnare sub presiune<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Dissolution\" >Dizolvare<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Casting\" >Turnare<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Finish\" >Terminare<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#How_to_increase_the_strength_of_aluminum_die-casting_part\" >Cum de a cre\u0219te rezisten\u021ba pieselor din aluminiu turnat sub presiune<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#Advantages_of_aluminum_die_casting\" >Avantajele turn\u0103rii sub presiune a aluminiului<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/#For_Aluminum_Die-casting_Contact_ALU_Die_Casting\" >Pentru turnarea sub presiune a aluminiului, contacta\u021bi ALU Die Casting!<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_aluminum_die_casting\"><\/span>Ce este turnarea sub presiune a aluminiului?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/aludiecasting.com\/ro\/aluminiu-turnat-sub-presiune-2\/\">Aluminum die casting<\/a> este o metod\u0103 de fabrica\u021bie de \u00eenalt\u0103 precizie. Aceasta \u00eempreun\u0103 cu alte aliaje de aluminiu este utilizat\u0103 pentru a crea diferite piese cu metal topit. Acest proces trece de obicei prin urm\u0103toarele etape:<\/p>\n<ol>\n<li>Crearea mucegaiului<\/li>\n<li>Topirea metalului<\/li>\n<li>Injectare \u0219i solidificare<\/li>\n<li>Ejectarea \u0219i finisarea pieselor<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Popular_Aluminum_Die_Casting_Alloys\"><\/span>Aliaje populare de aluminiu turnat sub presiune<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/die-casting-alloys-2\/\" rel=\"attachment wp-att-15966\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15966 size-full\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/die-casting-alloys.jpg\" alt=\"Aliaje de aluminiu turnat sub presiune\" width=\"1067\" height=\"600\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/die-casting-alloys.jpg 1067w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/die-casting-alloys-980x551.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/die-casting-alloys-480x270.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1067px, 100vw\" \/><\/a><\/p>\n<table width=\"0\">\n<tbody>\n<tr>\n<td><strong>Aliaj<\/strong><\/td>\n<td><strong>Compozi\u021bie<\/strong><\/td>\n<td><strong>Propriet\u0103\u021bi<\/strong><\/td>\n<td><strong>Aplica\u021bii<\/strong><\/td>\n<td><strong>Nivel de toleran\u021b\u0103 (tipic)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>A380 (ADC10)<\/td>\n<td>92.5% Al, 7.5% Si<\/td>\n<td>\u00a0Excelent\u0103 casabilitate \u0219i rezisten\u021b\u0103 la fluiditate<\/td>\n<td>* Blocuri de motor, suporturi pentru carcase de transmisie Bunuri de consum<\/td>\n<td>\u00b10.004\u2033 - \u00b10.008\u2033<\/td>\n<\/tr>\n<tr>\n<td>A360<\/td>\n<td>90-92% Al, 7-8% Si<\/td>\n<td>Fluiditate mai bun\u0103 \u0219i etan\u0219eitate la presiune<\/td>\n<td>Componente cu pere\u021bi sub\u021biri Componente hidraulice<\/td>\n<td>\u00b10.004\u2033 - \u00b10.010\u2033<\/td>\n<\/tr>\n<tr>\n<td>A383 (ADC12)<\/td>\n<td>85-89% Al, 11-13% Si<\/td>\n<td>Rezisten\u021b\u0103 la coroziune \u00eembun\u0103t\u0103\u021bit\u0103 \u00een compara\u021bie cu A380 * Rezisten\u021b\u0103 mecanic\u0103 mai sc\u0103zut\u0103 dec\u00e2t A380<\/td>\n<td>* Aplica\u021bii similare cu A380,<\/td>\n<td>\u00b10.003\u2033 - \u00b10.008\u2033<\/td>\n<\/tr>\n<tr>\n<td>AlSi9Cu3<\/td>\n<td>85-87% Al, 9-11% Si, 3-4% Cu<\/td>\n<td>* Rezisten\u021b\u0103 ridicat\u0103 \u0219i rezisten\u021b\u0103 la uzur\u0103<\/td>\n<td>* Componente ale motorului (pistoane, capete de cilindri)<\/td>\n<td>\u00b10.002\u2033 - \u00b10.006\u2033<\/td>\n<\/tr>\n<tr>\n<td>AlSi10Mg<\/td>\n<td>89-90% Al, 9-11% Si, 0,3-0,5% Mg<\/td>\n<td>* Rezisten\u021b\u0103 \u00eembun\u0103t\u0103\u021bit\u0103 la coroziune<\/td>\n<td>* Aplica\u021bii marine * Echipamente pentru manipularea alimentelor<\/td>\n<td>\u00b10.003\u2033 - \u00b10.008\u2033<\/td>\n<\/tr>\n<tr>\n<td>A413.1<\/td>\n<td>90-94% Al, 4-6% Si<\/td>\n<td>* Rezisten\u021b\u0103 ridicat\u0103 \u0219i ductilitate<\/td>\n<td>* Componente auto * Componente aerospa\u021biale *<\/td>\n<td>\u00b10.002\u2033 - \u00b10.005\u2033<\/td>\n<\/tr>\n<tr>\n<td>A356.2<\/td>\n<td>91-93% Al, 7-9% Si, 0,2-0,35% Mg<\/td>\n<td>* Bun\u0103 rezisten\u021b\u0103 \u0219i rezisten\u021b\u0103 la uzur\u0103<\/td>\n<td>* Componentele motorului \u0219i carcasele pompei<\/td>\n<td>\u00b10.003\u2033 - \u00b10.007\u2033<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Not\u0103:<\/strong> Nivelurile de toleran\u021b\u0103 depind \u00een mod direct de design, de grosimea peretelui \u0219i de produc\u0103torul specific de turnare sub presiune. Cea mai bun\u0103 practic\u0103 este s\u0103 consulta\u021bi produc\u0103torul de turnare sub presiune.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Aluminum_Die_Casting_alloys_ADC_Material\"><\/span>Aliaje de aluminiu turnat sub presiune | ADC Material<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/mechanical-properties-of-aluminum-alloys\/\" rel=\"attachment wp-att-15967\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15967\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/Mechanical-Properties-of-aluminum-alloys.jpg\" alt=\"Propriet\u0103\u021bi mecanice ale aliajelor de aluminiu\" width=\"1067\" height=\"600\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/Mechanical-Properties-of-aluminum-alloys.jpg 1067w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/Mechanical-Properties-of-aluminum-alloys-980x551.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/Mechanical-Properties-of-aluminum-alloys-480x270.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1067px, 100vw\" \/><\/a><\/p>\n<p><strong><u>Propriet\u0103\u021bi mecanice ale aliajelor de aluminiu turnat sub presiune<\/u><\/strong><\/p>\n<table width=\"0\">\n<tbody>\n<tr>\n<td><strong>Aliaj<\/strong><\/td>\n<td><strong>Elonga\u021bie (%)<\/strong><\/td>\n<td><strong>Rezisten\u021ba la trac\u021biune (MPa)<\/strong><\/td>\n<td><strong>Rezisten\u021ba la cedare (0,2% MPa)<\/strong><\/td>\n<td><strong>Rezisten\u021ba la impact (J)<\/strong><\/td>\n<td><strong>Rezisten\u021ba la forfecare (MPa)<\/strong><\/td>\n<td><strong>Duritate (HB)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>ADC1<\/td>\n<td>Moderat<\/td>\n<td>170-210<\/td>\n<td>120-150<\/td>\n<td>Nu este specificat<\/td>\n<td>Nu este specificat<\/td>\n<td>70-85<\/td>\n<\/tr>\n<tr>\n<td>ADC3<\/td>\n<td>Moderat<\/td>\n<td>240-280<\/td>\n<td>180-220<\/td>\n<td>2.0-4.0<\/td>\n<td>Nu este specificat<\/td>\n<td>80-95<\/td>\n<\/tr>\n<tr>\n<td>ADC5<\/td>\n<td>\u00cenalt\u0103<\/td>\n<td>Nu este specificat<\/td>\n<td>Nu este specificat<\/td>\n<td>\u00cenalt\u0103<\/td>\n<td>Nu este specificat<\/td>\n<td>Nu este specificat<\/td>\n<\/tr>\n<tr>\n<td>ADC6<\/td>\n<td>Nu este specificat<\/td>\n<td>Nu este specificat<\/td>\n<td>Nu este specificat<\/td>\n<td>Nu este specificat<\/td>\n<td>\u00cenalt\u0103<\/td>\n<td>85-100<\/td>\n<\/tr>\n<tr>\n<td>ADC10<\/td>\n<td>Moderat<\/td>\n<td>260-300<\/td>\n<td>200-240<\/td>\n<td>2.5-3.5<\/td>\n<td>Nu este specificat<\/td>\n<td>90-100<\/td>\n<\/tr>\n<tr>\n<td>ADC10Z<\/td>\n<td>Moderat<\/td>\n<td>Similar cu ADC10<\/td>\n<td>Similar cu ADC10<\/td>\n<td>U\u0219or mai mic\u0103 dec\u00e2t ADC10<\/td>\n<td>Nu este specificat<\/td>\n<td>85-95<\/td>\n<\/tr>\n<tr>\n<td>ADC12<\/td>\n<td>Moderat<\/td>\n<td>240-280<\/td>\n<td>170-210<\/td>\n<td>2.0-3.0<\/td>\n<td>Nu este specificat<\/td>\n<td>85-95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"ADC1\"><\/span><u>ADC1<\/u><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Rezisten\u021ba la curgere este u\u0219or mai sc\u0103zut\u0103, deci nu este potrivit pentru piesele care necesit\u0103 o rezisten\u021b\u0103 ridicat\u0103. Cu toate acestea, dup\u0103 cum s-a men\u021bionat mai sus, se spune c\u0103 este bun pentru forme complexe \u0219i pere\u021bi sub\u021biri datorit\u0103 capacit\u0103\u021bii sale bune de turnare, dar este un material standard care este utilizat foarte rar.<\/p>\n<p><u>ADC3<\/u><\/p>\n<p>Are propriet\u0103\u021bi de galvanizare destul de bune \u0219i are o bun\u0103 rezisten\u021b\u0103 la uzur\u0103 \u0219i prelucrabilitate. De asemenea, are propriet\u0103\u021bi excelente de rezisten\u021b\u0103 \u0219i etan\u0219eitate la temperaturi ridicate. \u00cen plus fa\u021b\u0103 de rezisten\u021ba la presiune, are, de asemenea, o rezisten\u021b\u0103 la trac\u021biune \u0219i o rezisten\u021b\u0103 la impact deosebit de excelente, ceea ce \u00eel face util \u00een aplica\u021bii care necesit\u0103 o astfel de rezisten\u021b\u0103.<\/p>\n<p>Rezisten\u021ba la coroziune este, de asemenea, comparabil\u0103 cu <a href=\"https:\/\/www.matweb.com\/search\/datasheet.aspx?matguid=641c7123204a4c6bb81190f8685cf60d&amp;n=1&amp;ckck=1\" target=\"_blank\" rel=\"noopener\">ADC1<\/a>, iar turnabilitatea este bun\u0103, de\u0219i nu la fel de bun\u0103 ca ADC1. Alte aliaje similare sunt echivalente cu A360.0.<\/p>\n<p><u>ADC5<\/u><\/p>\n<p>De\u0219i are o rezisten\u021b\u0103 foarte bun\u0103 la coroziune, nu are o bun\u0103 turnabilitate, deci nu este potrivit pentru produsele cu forme complexe. \u00cen ceea ce prive\u0219te propriet\u0103\u021bile mecanice, are parametri buni de alungire \u0219i valoare de impact, deci poate fi luat \u00een considerare atunci c\u00e2nd este necesar\u0103 rezisten\u021b\u0103.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ADC6\"><\/span><u>ADC6<\/u><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Este un material cu rezisten\u021b\u0103 excelent\u0103 la uzur\u0103 \u0219i prelucrabilitate \u0219i are o bun\u0103 capacitate de lustruire. Este un aliaj echivalent cu 515.0.<\/p>\n<p><u>ADC10<\/u><\/p>\n<p>\u00cen plus fa\u021b\u0103 de prelucrabilitatea \u0219i turnabilitatea bune, rezisten\u021ba este, de asemenea, \u00eembun\u0103t\u0103\u021bit\u0103 prin ad\u0103ugarea de Cu ca element aditiv. Este un tip bine echilibrat de aluminiu turnat sub presiune care are o rezisten\u021b\u0103 excelent\u0103 \u0219i o bun\u0103 turnabilitate.<\/p>\n<p>Acesta este adesea utilizat pentru c\u0103 poate produce produse cu propriet\u0103\u021bi mecanice excelente \u0219i o bun\u0103 rezisten\u021b\u0103 la presiune. Cu toate acestea, de\u0219i are un echilibru similar cu <a href=\"https:\/\/www.researchgate.net\/figure\/The-material-parameters-of-ADC12-aluminum-alloy-and-cemented-carbide-tool_tbl1_349593578\" target=\"_blank\" rel=\"noopener\">ADC12<\/a>, nu poate egala cantitatea utilizat\u0103. Ca aliaj, este echivalent cu A380.0.<\/p>\n<p><u>ADC10Z<\/u><\/p>\n<p>De\u0219i are propriet\u0103\u021bi similare cu <a href=\"https:\/\/www.researchgate.net\/publication\/359905110_Influence_of_Different_Addition_Ratios_of_Fly_Ash_on_Mechanical_Properties_of_ADC10_Aluminum_Matrix_Composites\" target=\"_blank\" rel=\"noopener\">ADC10<\/a> ca un aluminiu turnat sub presiune, cum ar fi capacitatea de turnare \u0219i rezisten\u021ba mecanic\u0103, con\u021bine zinc ca impuritate \u0219i tinde s\u0103 fie u\u0219or inferior \u00een rezisten\u021ba la fisurare \u0219i rezisten\u021ba la coroziune.<\/p>\n<p>Materialele cu un Z la sf\u00e2r\u0219it sunt materiale din aluminiu turnat sub presiune care pot con\u021bine p\u00e2n\u0103 la 3% zinc (Zn) ca impuritate \u0219i sunt fabricate pentru a respecta standardele de peste m\u0103ri.<\/p>\n<p><u>ADC12<\/u><\/p>\n<p>ADC12 este un tip de aliaj bine echilibrat cu propriet\u0103\u021bi mecanice ridicate, prelucrabilitate \u0219i turnabilitate pentru aluminiu turnat sub presiune. Se spune c\u0103 mai mult de 90% din produc\u021bia de aluminiu turnat sub presiune este ADC12, iar cea mai mare parte a acesteia este utilizat\u0103 pentru piese auto.<\/p>\n<p>Din acest motiv, are o distribu\u021bie bun\u0103 \u0219i este un material avantajos \u00een ceea ce prive\u0219te pre\u021bul \u0219i u\u0219urin\u021ba de achizi\u021bionare. Cu toate acestea, domeniile \u00een care este slab includ rezisten\u021ba la coroziune, propriet\u0103\u021bile de anodizare \u0219i propriet\u0103\u021bile de acoperire prin conversie chimic\u0103. Cu toate acestea, propriet\u0103\u021bile de electroplacare sunt foarte bune.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Aluminum_Die-casting_Manufacturing_Process\"><\/span>Procesul de fabrica\u021bie al aluminiului turnat sub presiune<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Design\"><\/span>Design<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Multe lucruri trebuie stabilite \u00een prealabil. \u00cen primul r\u00e2nd, designul este posibil? De la luarea m\u0103sur\u0103torilor p\u00e2n\u0103 la determinarea grosimii pere\u021bilor, dac\u0103 se va face ca o singur\u0103 pies\u0103 sau \u00een p\u0103r\u021bi. Aceast\u0103 \u00eent\u00e2lnire preliminar\u0103 este o sarcin\u0103 important\u0103, deoarece are un impact semnificativ asupra produsului finit \u0219i a datei de livrare. Efectu\u0103m analiza solidific\u0103rii utiliz\u00e2nd CAD \u0219i cre\u0103m forma optim\u0103 a produsului \u0219i planul de turnare.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mold_production\"><\/span>Produc\u021bia de matri\u021be<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pe baza deciziilor, \u00eencepem s\u0103 facem matri\u021b\u0103 de aluminiu turnat sub presiune. Lu\u0103m \u00een considerare dimensiunea, complexitatea \u0219i capacitatea de lucru a produsului \u0219i \u00eel fabric\u0103m prin ma\u0219in\u0103 CNC, EDM amchining, ma\u0219in\u0103 de spum\u0103 \u0219i alte procese de fabrica\u021bie conexe, cum ar fi lustruirea matri\u021bei, grilajul, montarea matri\u021bei \u0219i asamblarea.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Put_the_die_casting_mold_into_the_die_casting_machine\"><\/span>Pune\u021bi matri\u021ba de turnare sub presiune \u00een ma\u0219ina de turnare sub presiune<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O mucegai de turnare sub presiune este complet, apoi procesul de mucegai trebuie s\u0103 \u00eenceap\u0103, a pus mucegaiul de turnare sub presiune din aluminiu \u00een ma\u0219ina de turnare sub presiune, fixa\u021bi fiecare jum\u0103tate \u00een ma\u0219in\u0103 \u00een mod corespunz\u0103tor, conecta\u021bi canalul de r\u0103cire, alimentarea poosition, \u0219i verifica\u021bi toate detaliile \u00eenainte de a \u00eencepe procesul de turnare.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dissolution\"><\/span>Dizolvare<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Introduce\u021bi un lingou de aliaj (AC4C sau AC7A) sau un material de retur din acela\u0219i material \u00een cuptorul de topire \u0219i topi\u021bi-l. Impurit\u0103\u021bile precum gazele \u0219i oxizii sunt \u00eendep\u0103rtate din aliajul topit (metal topit). Temperatura de topire este de aproximativ 660 \u2103, iar temperatura de turnare este de peste 700 \u2103. Temperatura apei de turnare este determinat\u0103 \u00een func\u021bie de m\u0103rimea articolului.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Casting\"><\/span>Turnare<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Metalul topit este tras \u00een sus, turnat \u00eentr-o matri\u021b\u0103 \u0219i solidificat prin sistemul de r\u0103cire. Matri\u021ba de turnare sub presiune este deschis\u0103, iar piesele turnate solidificate sunt \u00eendep\u0103rtate de sistemele robot \u0219i ejector. Se taie matri\u021bele, pu\u021bul rece \u0219i bli\u021burile care nu sunt necesare pentru produs. matri\u021bele \u0219i pu\u021bul rece care au fost t\u0103iate pot fi utilizate ca material de retur prin topirea \u0219i reutilizarea lor.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Finish\"><\/span>Terminare<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Efectu\u0103m \u00eendreptarea, lustruirea \u0219i vopsirea pentru a le preg\u0103ti pentru expediere ca produs. Dac\u0103 este necesar, unele articole sunt supuse unor prelucr\u0103ri suplimentare pentru a ob\u021bine precizie dimensional\u0103. De asemenea, efectu\u0103m tratamente de suprafa\u021b\u0103, cum ar fi alumita, vopsirea \u0219i placarea.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_increase_the_strength_of_aluminum_die-casting_part\"><\/span>Cum de a cre\u0219te rezisten\u021ba pieselor din aluminiu turnat sub presiune<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Partea din aluminiu turnat sub presiune are deja un anumit grad de rezisten\u021b\u0103. Cu toate acestea, o pute\u021bi \u00eembun\u0103t\u0103\u021bi \u00een continuare prin tratarea suprafe\u021bei. Deoarece exist\u0103 diferite metode de tratare a suprafe\u021bei, \u00eencorpora\u021bi metoda relevant\u0103 \u00een func\u021bie de cerin\u021bele piesei dvs.<\/p>\n<p><strong>Not\u0103: Tabelul eviden\u021biaz\u0103 elementele de aliere, nu tratamentele de suprafa\u021b\u0103.<\/strong><\/p>\n<p><strong><u>Tratamentele metalice \u0219i beneficiile lor<\/u><\/strong><\/p>\n<table width=\"630\">\n<tbody>\n<tr>\n<td><strong>Tratamentul metalelor<\/strong><\/td>\n<td><strong>Efectul<\/strong><\/td>\n<td><strong>Aplica\u021bii<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Cupru + siliciu (aliaj)<\/td>\n<td>Cre\u0219te puterea<\/td>\n<td>Componente aeronautice<\/td>\n<\/tr>\n<tr>\n<td>Mangan (aliat)<\/td>\n<td>Rezisten\u021b\u0103 crescut\u0103, rezisten\u021b\u0103 la rugin\u0103, procesare mai u\u0219oar\u0103<\/td>\n<td>Cutii de aluminiu<\/td>\n<\/tr>\n<tr>\n<td>Magneziu (aliat)<\/td>\n<td>Rezisten\u021b\u0103 la rugin\u0103, prelucrare mai u\u0219oar\u0103<\/td>\n<td>Nave, vehicule<\/td>\n<\/tr>\n<tr>\n<td>Magneziu + siliciu (aliaj)<\/td>\n<td>Rezisten\u021b\u0103 crescut\u0103, rezisten\u021b\u0103 la rugin\u0103<\/td>\n<td>Ferestre arhitecturale<\/td>\n<\/tr>\n<tr>\n<td>Zinc (placare)<\/td>\n<td>Putere crescut\u0103 foarte mult<\/td>\n<td>Componente pentru avioane, Vehicule feroviare<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Note:<\/strong><\/p>\n<ul>\n<li>Tabelul eviden\u021biaz\u0103 Cupru + Siliciu este utilizat \u00eentr-un aliaj, nu vopsit.<\/li>\n<li>Vopsirea nu este utilizat\u0103 de obicei ca tratament pentru aceste metale pentru a ob\u021bine beneficiile enumerate.<\/li>\n<li>Rezisten\u021ba aluminiului turnat sub presiune poate fi m\u0103rit\u0103 prin cre\u0219terea durit\u0103\u021bii suprafe\u021bei cu placare.<\/li>\n<li>Turnarea sub presiune are o rezisten\u021b\u0103 mai mare dec\u00e2t turnarea \u00een nisip sau turnarea sub presiune. Comparativ cu alte metode de turnare, rata de r\u0103cire este mai rapid\u0103, iar structura de turnare este mai fin\u0103.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Advantages_of_aluminum_die_casting\"><\/span>Avantajele turn\u0103rii sub presiune a aluminiului<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Exist\u0103 \u0219ase avantaje principale ale turn\u0103rii sub presiune a aluminiului.<\/p>\n<ol>\n<li>Potrivit pentru produc\u021bia \u00een mas\u0103<\/li>\n<li>Precizia dimensiunii este cea mai mare<\/li>\n<li>Suprafa\u021ba de turnare este cea mai neted\u0103.<\/li>\n<li>De asemenea, pot fi fabricate produse cu pere\u021bi sub\u021biri.<\/li>\n<li>Pute\u021bi alege din materiale cu caracteristici diferite, \u00een func\u021bie de scop.<\/li>\n<li>\u00cen func\u021bie de aplica\u021bie, sunt posibile diverse tratamente de suprafa\u021b\u0103, cum ar fi placarea, tratamentul de conversie chimic\u0103, alumita \u0219i vopsirea.<\/li>\n<\/ol>\n<p>\u00cen plus, chiar \u0219i produsele care sunt complexe \u0219i necesit\u0103 precizie pot fi fabricate printr-un singur proces de turnare a metalului \u00eentr-o matri\u021b\u0103. Rezult\u0103 o productivitate ridicat\u0103 \u0219i capacitatea de a fabrica produse \u00een cantit\u0103\u021bi mari la costuri reduse.<\/p>\n<p>Cu toate acestea, sunt necesare prelucrarea \u0219i finisarea dup\u0103 turnare. Comparativ cu alte piese turnate, turnarea sub presiune ofer\u0103 o precizie dimensional\u0103 mai mare. Deoarece suprafa\u021ba este finisat\u0103 lin, prelucrarea dup\u0103 turnare poate s\u0103 nu fie necesar\u0103.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"For_Aluminum_Die-casting_Contact_ALU_Die_Casting\"><\/span>Pentru turnarea sub presiune a aluminiului, contacta\u021bi ALU Die Casting!<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/aludiecasting.com\/ro\/alegerea-aliajelor-de-aluminiu-pentru-turnare-sub-presiune-ghid-complet-2024\/china-turnare-sub-presiune\/\" rel=\"attachment wp-att-15965\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15965\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/China-die-casting.jpg\" alt=\"China turnare sub presiune\" width=\"1145\" height=\"600\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/China-die-casting.jpg 1145w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/China-die-casting-980x514.jpg 980w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2024\/05\/China-die-casting-480x252.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1145px, 100vw\" \/><\/a><\/p>\n<p><a href=\"https:\/\/aludiecasting.com\/ro\/magneziu-turnat-sub-presiune\/\">Alu Die Casting<\/a> este una dintre cele mai bune companii de turnare sub presiune. Al\u0103turi de aluminiu, putem furniza piese \u0219i din alte materiale, cum ar fi <a href=\"https:\/\/aludiecasting.com\/ro\/turnare-zinc-in-vid\/\">zinc turnare sub vid<\/a> \u0219i <a href=\"https:\/\/aludiecasting.com\/ro\/magneziu-turnat-sub-presiune\/\">magneziu turnat sub presiune<\/a>. Prin \u00eencorporarea de echipamente de ultim\u0103 genera\u021bie, putem livra piese turnate din aluminiu de \u00eenalt\u0103 calitate.<\/p>","protected":false},"excerpt":{"rendered":"<p>Die casting is a high-precision metal forming process that quickly turns molten metal into complex geometries. Casting involves filling molten metal such as aluminum alloy into a precision mold at high speed using a die-casting machine. Then, applying high pressure to produce large quantities of castings with high precision and excellent casting surface in a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15964,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[541,542,82],"class_list":["post-15963","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminium-alloy-castings","tag-aluminum-die-casting-alloys","tag-die-cast-alloys","tag-die-casting-alloys"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/posts\/15963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/comments?post=15963"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/posts\/15963\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/media\/15964"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/media?parent=15963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/categories?post=15963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/tags?post=15963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}