{"id":13308,"date":"2019-10-17T12:12:11","date_gmt":"2019-10-17T12:12:11","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=13308"},"modified":"2024-08-13T06:06:28","modified_gmt":"2024-08-13T06:06:28","slug":"turnare-sub-presiune-de-magneziu-de-inalta-presiune","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/ro\/turnare-sub-presiune-de-magneziu-de-inalta-presiune\/","title":{"rendered":"Magnesiu turnat sub presiune \u00eenalt\u0103"},"content":{"rendered":"<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\/turnare-sub-presiune-de-magneziu-de-inalta-presiune\/#High_Pressure_Magnesium_Die_Casting\" >Magnesiu turnat sub presiune \u00eenalt\u0103<\/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\/turnare-sub-presiune-de-magneziu-de-inalta-presiune\/#Minimize_Widening_And_Contraction_At_High_Temperatures\" >Minimizarea l\u0103rgirii \u0219i contrac\u021biei la temperaturi ridicate<\/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\/turnare-sub-presiune-de-magneziu-de-inalta-presiune\/#Abrasion_Resiance\" >Rezisten\u021ba la abraziune<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aludiecasting.com\/ro\/turnare-sub-presiune-de-magneziu-de-inalta-presiune\/#Impact_Resistance\" >Rezisten\u021ba la impact<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/aludiecasting.com\/ro\/turnare-sub-presiune-de-magneziu-de-inalta-presiune\/#Erosion_Resistance\" >Rezisten\u021ba la eroziune<\/a><\/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\/turnare-sub-presiune-de-magneziu-de-inalta-presiune\/#Internal_Design_Consistency\" >Consecven\u021ba designului intern<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"High_Pressure_Magnesium_Die_Casting\"><\/span>Magnesiu turnat sub presiune \u00eenalt\u0103<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Turnarea magneziului sub presiune \u00eenalt\u0103 permite produc\u021bia de cantit\u0103\u021bi economice de turnare la o rat\u0103 rapid\u0103. Aceste piese turnate pot compromite diferite filete, g\u0103uri, ad\u00e2ncituri \u0219i sunt caracterizate de o precizie dimensional\u0103 de top \u0219i de cea mai bun\u0103 finisare a suprafe\u021bei. Acestea permit cea mai bun\u0103 economie de metal \u0219i necesit\u0103 pu\u021bin sau deloc finisare de suprafa\u021b\u0103. Principiul pe care se bazeaz\u0103 turnarea sub presiune const\u0103 \u00een for\u021barea metalului topit \u00eentr-o matri\u021b\u0103 sau matri\u021b\u0103, sub o for\u021b\u0103 considerabil\u0103. Ma\u0219inile care sunt utilizate pentru acest obiectiv pe 1 sau 2 sisteme:<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>La ma\u0219inile cu camer\u0103 cald\u0103, metalul este men\u021binut lichid \u00eentr-un creuzet din interiorul ma\u0219inii, iar camera de for\u021b\u0103 care introduce metalul \u00een matri\u021b\u0103 este plasat\u0103 \u00een baia de metal. Aceste utilaje pot fi ac\u021bionate pneumatic sau, mai general, dezvolt\u0103 for\u021ba prin ac\u021biunea unui piston. Metalul de turnare pentru o ma\u0219in\u0103 cu camer\u0103 de r\u0103cire este men\u021binut lichid \u00een cuptorul de men\u021binere, de unde este transferat \u00een camera de for\u021b\u0103, cu ajutorul unei cupe sau al unui dispozitiv mecanic unic \u0219i este for\u021bat \u00een matri\u021b\u0103 cu ajutorul unui berbec. Unele ma\u0219ini u\u0219oare sunt conduse manual, dar ma\u0219inile complet mecanice sunt utilizate \u00een general pentru rate ridicate de produc\u021bie.<\/p>\r\n\r\n\r\n\r\n<p>\u00cen turnarea sub presiune a magneziului dietetic, se utilizeaz\u0103 matri\u021be de precizie cu design complex din mai multe p\u0103r\u021bi \u0219i, prin urmare, extrem de scumpe, care sunt expuse la situa\u021bii de lucru extreme, prin for\u021be mari \u0219i varia\u021bii succesive mari de temperatur\u0103. Pentru produc\u021bia de aliaje de zinc \u0219i zinc turnat matri\u021bele pot fi realizate din o\u021bel nealiat, oricum pentru cupru, aluminiu, magneziu \u0219i aliajele acestor metale, matri\u021bele sunt realizate \u00een general din o\u021bel pentru lucru la cald, care are o durabilitate mult mai mare.<\/p>\r\n\r\n\r\n\r\n<p>O alt\u0103 evolu\u021bie \u00een turnarea sub presiune a magneziului este turnarea \u00een vid. Aceasta genereaz\u0103 piese turnate care au un finisaj chiar mai excelent dec\u00e2t piesele turnate obi\u0219nuite cu for\u021b\u0103 superioar\u0103. Exist\u0103 dou\u0103 sisteme: fie matri\u021ba este \u00eenchis\u0103 \u00eentr-o glug\u0103 care evacueaz\u0103 aerul, fie cuptorul de men\u021binere este instalat \u00een interiorul ma\u0219inii de turnare, astfel \u00eenc\u00e2t, la evacuarea aerului din matri\u021b\u0103, metalul este aspirat \u00een matri\u021b\u0103 \u0219i este compactat \u00een aceasta; a fost dezvoltat un proces de produc\u021bie a fontei bazat pe aceast\u0103 regul\u0103.<\/p>\r\n<div id=\"attachment_13309\" style=\"width: 399px\" class=\"wp-caption alignright\"><a href=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2019\/10\/magnesium-die-casting.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13309\" class=\"wp-image-13309\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2019\/10\/magnesium-die-casting.jpg\" alt=\"turnare sub presiune de magneziu de \u00eenalt\u0103 presiune\" width=\"389\" height=\"382\" title=\"\"><\/a><p id=\"caption-attachment-13309\" class=\"wp-caption-text\">magneziu turnat sub presiune<\/p><\/div>\r\n\r\n\r\n\r\n<p><strong>Beneficii<\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Precizie dimensional\u0103 uimitoare<\/li>\r\n<li>Reduce sau elimin\u0103 opera\u021biunile secundare de prelucrare<\/li>\r\n<li>Ratele de produc\u021bie rapide<\/li>\r\n<li>Are capacitatea de a furniza forme dure cu un nivel maxim de toleran\u021b\u0103<\/li>\r\n<li>Turnarea identic\u0103 poate fi produs\u0103 \u00een mii de exemplare \u00eenainte de a fi necesar s\u0103 include\u021bi noi instrumente de turnare.<\/li>\r\n<\/ul>\r\n<p>&nbsp;<\/p>\r\n<p>Utilizarea de piese de \u00eenalt\u0103 calitate pentru <strong><a href=\"https:\/\/aludiecasting.com\/ro\/magneziu-turnat-sub-presiune\/\">magneziu turnat sub presiune<\/a><\/strong> sunt esen\u021biale pentru eficien\u021ba \u0219i beneficiile economice ale turn\u0103rii magneziului. Turnarea sub presiune continu\u0103 s\u0103 ofere dezvoltatorilor \u0219i proiectan\u021bilor multe avantaje care sunt de neegalat cu alte procese de fabrica\u021bie. Aceasta ofer\u0103 capacitatea de a crea forme complexe la un nivel de toleran\u021b\u0103 ajustat, minimiz\u00e2nd \u00een acela\u0219i timp nevoia de reorganizare. Utilizarea de componente de \u00eenalt\u0103 calitate este esen\u021bial\u0103 pentru topirea \u0219i men\u021binerea vaselor. Exist\u0103 cinci caracteristici principale pe care le au toate piesele de \u00eenalt\u0103 calitate ale ma\u0219inilor de imprimat magneziu.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Minimize_Widening_And_Contraction_At_High_Temperatures\"><\/span>Minimizarea l\u0103rgirii \u0219i contrac\u021biei la temperaturi ridicate<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Prima caracteristic\u0103 este legat\u0103 de expansiunea \u0219i contrac\u021bia la temperaturi ridicate. Numai gooseneck \u0219i topitorul de \u00eenalt\u0103 calitate pot minimiza expansiunea \u0219i contrac\u021bia la temperaturi ridicate. Acest lucru este important pentru a se asigura c\u0103 apar deterior\u0103ri comune ale matri\u021bei atunci c\u00e2nd se utilizeaz\u0103 componente de calitate sc\u0103zut\u0103. Principalul avantaj al ma\u0219inilor de turnare a magneziului este capacitatea de a crea cu acurate\u021be forme complexe identice. Acest lucru poate fi realizat numai dac\u0103 un g\u00e2t de g\u00e2sc\u0103 \u0219i o cup\u0103 larg\u0103 nu se umfl\u0103 \u0219i nu se contract\u0103 atunci c\u00e2nd temperatura se schimb\u0103.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Abrasion_Resiance\"><\/span>Rezisten\u021ba la abraziune<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Rezisten\u021ba la abraziune este o caracteristic\u0103 la fel de important\u0103 a calit\u0103\u021bii deosebite <strong>Magnesiu turnat sub presiune<\/strong> piese de ma\u0219ini. Prin minimizarea abraziunii, propriet\u0103\u021bile materialelor utilizate \u00een procesul de fabrica\u021bie sunt p\u0103strate. Acest lucru asigur\u0103 faptul c\u0103 materialul utilizat pentru fabricarea g\u00e2tului de g\u00e2sc\u0103 \u0219i a recipientului nu se scurge sau nu se rupe lent \u00een produsul fabricat. \u00cen plus, lipsa rezisten\u021bei la abraziune cre\u0219te foarte mult riscul de oxid produs \u00een timpul procesului de topire a aliajului de magneziu, care dilueaz\u0103 puritatea produselor finite.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Impact_Resistance\"><\/span>Rezisten\u021ba la impact<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Rezisten\u021ba la impact este adesea trecut\u0103 cu vederea ca o caracteristic\u0103 esen\u021bial\u0103 a ma\u0219inilor de turnare sub presiune a magneziului de \u00eenalt\u0103 calitate. Rezisten\u021ba la \u0219ocuri este foarte important\u0103 pentru g\u00e2turile de g\u00e2sc\u0103 \u0219i vasele de topire, deoarece aceste piese au o presiune foarte mare \u00een timpul procesului de turnare. Caracteristica de rezisten\u021b\u0103 la impact garanteaz\u0103 o durat\u0103 lung\u0103 de via\u021b\u0103 pentru cea mai important\u0103 parte a ma\u0219inii de turnare sub presiune.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Erosion_Resistance\"><\/span>Rezisten\u021ba la eroziune<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Rezisten\u021ba la eroziune \u0219i rezisten\u021ba la impact func\u021bioneaz\u0103 \u00eempreun\u0103. \u00cen timpul procesului de turnare sub presiune, componentele principale \u00eencep s\u0103 se erodeze \u00eencet. Acest lucru nu numai c\u0103 sl\u0103be\u0219te puritatea procesului final, dar scurteaz\u0103 \u0219i durata de via\u021b\u0103 a fiec\u0103rei piese. Piesele de calitate sc\u0103zut\u0103 deterioreaz\u0103 rapid fiabilitatea \u0219i consisten\u021ba magneziului <a href=\"https:\/\/en.wikipedia.org\/wiki\/Die_casting\" target=\"_blank\" rel=\"noopener\">ma\u0219in\u0103 de turnare sub presiune<\/a>.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Internal_Design_Consistency\"><\/span>Consecven\u021ba designului intern<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Consecven\u021ba intern\u0103 a designului recipientului este crucial\u0103, dar mai ales \u00een cazul goosenecks. Consecven\u021ba unui design intern permite procesului de turnare sub presiune a magneziului s\u0103 produc\u0103 mii de exemplare \u00eentr-un mod complex \u0219i eficient, cu varia\u021bii minime. Lipsa de coeren\u021b\u0103 \u00een proiectarea intern\u0103 poate duce, de asemenea, la uzura prematur\u0103 a pieselor.<\/p>\r\n<p>Utilizarea unui vas de topire \u0219i a unui g\u00e2t de g\u00e2sc\u0103 care are toate punctele esen\u021biale ale unei calit\u0103\u021bi excelente <strong>magneziu turnat sub presiune<\/strong> parte a ma\u0219inii. \u00centregul proces de fabricare\/produc\u021bie se va desf\u0103\u0219ura f\u0103r\u0103 probleme, va fi mai economic, mai bun, eficient, durabil, mai precis \u0219i va avea o durabilitate optim\u0103.<\/p>\r\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>High Pressure Magnesium Die Casting High pressure magnesium die casting permits economical quantity production of casting at a quick rate. These casting can compromise of different screw threads, holes, recesses, and are characterized by a top dimensional accuracy and best surface finish. They permit best economy of metal and need little or no surface finishing. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14047,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[87,65],"tags":[669],"class_list":["post-13308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-magnesium-alloys","category-magnesium-die-casting","tag-high-pressure-magnesium-die-casting"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/posts\/13308","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=13308"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/posts\/13308\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/media\/14047"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/media?parent=13308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/categories?post=13308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/ro\/wp-json\/wp\/v2\/tags?post=13308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}