{"id":13148,"date":"2019-04-15T08:37:02","date_gmt":"2019-04-15T08:37:02","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=13148"},"modified":"2019-09-20T12:34:04","modified_gmt":"2019-09-20T12:34:04","slug":"fem-ontoforma-ontes","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/hu\/fem-ontoforma-ontes\/","title":{"rendered":"F\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s"},"content":{"rendered":"<p> A <strong>f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s<\/strong> m\u00e1s n\u00e9ven <strong><a href=\"https:\/\/aludiecasting.com\/hu\/\">\u00e1lland\u00f3 forma\u00f6nt\u00e9s<\/a><\/strong>, ez a foly\u00e9kony f\u00e9m, amelyet a f\u00e9mform\u00e1ba \u00f6ntenek, \u00f6nt\u00e9si m\u00f3dszerrel t\u00f6rt\u00e9n\u0151 \u00f6nt\u00e9shez. Az \u00f6nt\u00e9s a f\u00e9m haszn\u00e1lata, t\u00f6bbsz\u00f6r is haszn\u00e1lhat\u00f3 (t\u00f6bb sz\u00e1zszor ezerszer).<\/p>\n\n\n\n<p>F\u00e9m az \u00f6nt\u00e9shez \u00e9s <strong>homok\u00f6nt\u00e9s<\/strong> \u00f6sszehasonl\u00edt\u00e1s: m\u0171szaki \u00e9s gazdas\u00e1gi szempontb\u00f3l sz\u00e1mos el\u0151nye van.<\/p>\n\n\n\n<p>(1) a k\u00f6vetkez\u0151k el\u0151\u00e1ll\u00edt\u00e1sa <strong>f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s<\/strong>, a mechanikai tulajdons\u00e1gai, mint a homok \u00f6nt\u00e9s magas. Ugyanaz az \u00f6tv\u00f6zet, a szak\u00edt\u00f3szil\u00e1rds\u00e1g jav\u00edthat\u00f3 \u00e1tlagosan k\u00f6r\u00fclbel\u00fcl 25%, foly\u00e1shat\u00e1r \u00e1tlagosan k\u00f6r\u00fclbel\u00fcl 20%, a korr\u00f3zi\u00f3\u00e1ll\u00f3s\u00e1g \u00e9s a kem\u00e9nys\u00e9g is jelent\u0151sen n\u0151tt;<\/p>\n\n\n\n<p>(2) az \u00f6nt\u00e9si pontoss\u00e1g \u00e9s a fel\u00fcleti \u00e9rdess\u00e9g, mint a homokforma \u00f6nt\u00e9s magas, valamint a min\u0151s\u00e9g \u00e9s a m\u00e9ret stabilit\u00e1sa;<\/p>\n\n\n\n<p>(3) az \u00f6nt\u00e9si folyamat hozama magas, a foly\u00e9kony f\u00e9mfogyaszt\u00e1s cs\u00f6kken, \u00e1ltal\u00e1ban 15 ~ 30% megtakar\u00edthat\u00f3;<\/p>\n\n\n\n<p>(4) nem homok vagy kev\u00e9sb\u00e9 homokkal, \u00e1ltal\u00e1nos mentheti az \u00f6nt\u0151anyagot 80 ~ 100%;<\/p>\n\n\n\n<p>Ezen t\u00falmen\u0151en, a f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s termel\u00e9s nagy hat\u00e9konys\u00e1g\u00fa; Cs\u00f6kkentse az \u00f6nt\u00e9si hiba okait; A folyamat egyszer\u0171, k\u00f6nnyen megval\u00f3s\u00edthat\u00f3 g\u00e9pes\u00edt\u00e9s \u00e9s automatiz\u00e1l\u00e1s. A <strong>f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s<\/strong> b\u00e1r sok el\u0151nye van, de vannak hi\u00e1nyoss\u00e1gai is. Ilyenek p\u00e9ld\u00e1ul:<\/p>\n\n\n\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\">Tartalomjegyz\u00e9k<\/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 Tartalomjegyz\u00e9k\"><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' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aludiecasting.com\/hu\/fem-ontoforma-ontes\/#1_metal_mold_manufacturing_cost_high\" >(1) f\u00e9m pen\u00e9sz gy\u00e1rt\u00e1si k\u00f6lts\u00e9g magas,<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aludiecasting.com\/hu\/fem-ontoforma-ontes\/#The_metal_mold_casting_forming_process_characteristics\" >A f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9si folyamat jellemz\u0151i<\/a><\/li><\/ul><\/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\/hu\/fem-ontoforma-ontes\/#The_metal_mold_casting_process\" >A f\u00e9m \u00f6nt\u00e9si folyamat<\/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\/hu\/fem-ontoforma-ontes\/#1_metal_to_preheating\" >1 f\u00e9m el\u0151meleg\u00edt\u00e9shez<\/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\/hu\/fem-ontoforma-ontes\/#Metal_type_preheating_method_is\" >F\u00e9m t\u00edpus\u00fa el\u0151meleg\u00edt\u00e9si m\u00f3dszer:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aludiecasting.com\/hu\/fem-ontoforma-ontes\/#2_the_metal_mold_casting\" >2 a f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aludiecasting.com\/hu\/fem-ontoforma-ontes\/#3_casting_out_type_and_core-pulling_time\" >3 ki\u00f6nt\u00e9si t\u00edpus \u00e9s magh\u00faz\u00e1si id\u0151<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/aludiecasting.com\/hu\/fem-ontoforma-ontes\/#4_metal_mold_working_temperature_regulation\" >4 f\u00e9m pen\u00e9sz munkah\u0151m\u00e9rs\u00e9klet-szab\u00e1lyoz\u00e1s<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_metal_mold_manufacturing_cost_high\"><\/span>(1) f\u00e9m pen\u00e9sz gy\u00e1rt\u00e1si k\u00f6lts\u00e9g magas,<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>(2) f\u00e9m t\u00edpus\u00fa l\u00e9gmentesen, \u00e9s nem kompromisszumokat szex, k\u00f6nny\u0171 ok \u00f6nt\u00e9s mos\u00e1s el\u00e9gtelens\u00e9g, a reped\u00e9s vagy\u00a0<strong>vas\u00f6ntv\u00e9ny<\/strong>\u00a0hib\u00e1k, mint p\u00e9ld\u00e1ul a nap,<\/p>\n\n\n\n<p>(3) a f\u00e9m pen\u00e9sz \u00f6nt\u00e9s, pen\u00e9sz \u00fczemi h\u0151m\u00e9rs\u00e9klet, \u00f6tv\u00f6zet \u00f6nt\u00e9si h\u0151m\u00e9rs\u00e9klet \u00e9s \u00f6nt\u00e9si sebess\u00e9g, \u00f6nt\u00e9s \u00f6nt\u00f6tt tart\u00f3zkod\u00e1si id\u0151, \u00e9s a bevonat, stb, hogy a befoly\u00e1sa a min\u0151s\u00e9gi \u00f6ntv\u00e9nyek \u00e9rz\u00e9kenyek, szigor\u00faan ellen\u0151rizni kell.<\/p>\n\n\n\n<p>A f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s most a termel\u00e9s \u00f6nt\u00e9s, a s\u00faly \u00e9s az alak, hogy bizonyos korl\u00e1toz\u00e1s, mint p\u00e9ld\u00e1ul a fekete f\u00e9m csak alakja lehet egyszer\u0171 \u00f6nt\u00e9s; A s\u00falya az \u00f6nt\u00e9s nem t\u00fal nagy, falvastags\u00e1g is van korl\u00e1toz\u00e1s, kisebb \u00f6nt\u00e9s falvastags\u00e1g nem \u00f6nt\u00f6tt ki. Ez\u00e9rt annak \u00e9rdek\u00e9ben, hogy d\u00f6nts\u00f6n a f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s, kell \u00e1tfog\u00f3an figyelembe v\u00e9ve a k\u00f6vetkez\u0151 t\u00e9nyez\u0151ket: \u00f6nt\u00e9s alakja \u00e9s s\u00falya m\u00e9ret\u00e9nek megfelel\u0151nek kell lennie; Szeretn\u00e9, hogy elegend\u0151 t\u00e9tel; Befejez\u00e9se a termel\u00e9si feladatok id\u0151szak enged\u00e9ly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_metal_mold_casting_forming_process_characteristics\"><\/span>A f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9si folyamat jellemz\u0151i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>F\u00e9m t\u00edpus\u00fa \u00e9s homok pen\u00e9sz, a teljes\u00edtm\u00e9ny jelent\u0151s k\u00fcl\u00f6nbs\u00e9g, mint p\u00e9ld\u00e1ul a homok permeabilit\u00e1s, \u00e9s f\u00e9m t\u00edpus\u00fa nem; A h\u0151vezet\u0151 k\u00e9pess\u00e9g a homok rossz, f\u00e9m t\u00edpus\u00fa h\u0151vezet\u0151 k\u00e9pess\u00e9g nagyon j\u00f3, homok kompromisszumokat szex, \u00e9s f\u00e9m t\u00edpus\u00fa nem, stb. F\u00e9m t\u00edpus\u00fa ezek a jellemz\u0151k \u00fagy d\u00f6nt\u00f6tt, hogy az \u00f6nt\u00e9si form\u00e1z\u00e1si folyamat saj\u00e1t szab\u00e1lya van.<\/p>\n\n\n\n<p>\u00dcreg a g\u00e1z \u00e1llapotv\u00e1ltoz\u00e1s \u00f6nt\u00e9s \u00f6nt\u00e9s hat\u00e1sa: f\u00e9m t\u00f6lt\u00e9s, \u00fcreg a g\u00e1zon bel\u00fcl gyorsan ki kell \u00fcr\u00edteni, de a f\u00e9m \u00e9s nincs leveg\u0151 \u00e1tereszt\u0151k\u00e9pess\u00e9ge, am\u00edg a folyamat egy kicsit hanyags\u00e1g, adhat a min\u0151s\u00e9gi \u00f6nt\u00e9s rossz hat\u00e1ssal.<\/p>\n\n\n\n<p>Az \u00f6nt\u00e9si folyamat sor\u00e1n a megszil\u00e1rdul\u00e1s h\u0151\u00e1tad\u00e1si jellemz\u0151i: f\u00e9m folyad\u00e9k egyszer az \u00fcregbe, a h\u0151mennyis\u00e9g a f\u00e9m pen\u00e9szfalhoz. Foly\u00e9kony f\u00e9m a t\u00edpus fal h\u0151vesztes\u00e9g, megszil\u00e1rdul\u00e1s \u00e9s termel \u00f6sszeh\u00faz\u00f3d\u00e1s, \u00e9s a t\u00edpus fal a h\u0151, megemelt h\u0151m\u00e9rs\u00e9klet ugyanakkor termel infl\u00e1ci\u00f3, eredm\u00e9nyezi \u00f6nt\u00e9s \u00e9s a t\u00edpus fal k\u00f6z\u00f6tt kialakult \"r\u00e9s\". Az \"\u00f6nt\u00e9s egy t\u00e1vols\u00e1g egy f\u00e9mt\u00edpus\" rendszer nem \u00e9ri el ugyanazt a h\u0151m\u00e9rs\u00e9kletet, miel\u0151tt, teheti az \u00f6nt\u00e9s, mint a \"r\u00e9s\" a h\u0171t\u00e9s, \u00e9s a f\u00e9m szersz\u00e1m fal\u00e1n kereszt\u00fcl a \"r\u00e9s\" f\u0171t\u00e9s.<\/p>\n\n\n\n<p>F\u00e9mt\u00edpus akad\u00e1lyozza az \u00f6nt\u00e9s, a f\u00e9mt\u00edpus vagy a f\u00e9mmag hat\u00e1s\u00e1nak \u00f6sszeh\u00faz\u00f3d\u00e1s\u00e1t, az \u00f6nt\u00e9s megszil\u00e1rdul\u00e1s\u00e1ban Cuo p\u00e1nc\u00e9l nem volt kompromisszumos szex, blokk \u00f6nt\u00e9s zsugorod\u00e1s, ez a m\u00e1sik jellemz\u0151je.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_metal_mold_casting_process\"><\/span>A f\u00e9m \u00f6nt\u00e9si folyamat<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_metal_to_preheating\"><\/span>1 f\u00e9m el\u0151meleg\u00edt\u00e9shez<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nem el\u0151meleg\u00edtett f\u00e9mt\u00edpus nem tudja v\u00e1llalni az \u00f6nt\u00e9st. Ez az\u00e9rt van, mert a f\u00e9mt\u00edpus h\u0151vezet\u0151 \/ foly\u00e9kony f\u00e9m h\u0171t\u00e9si d\u00f6nt\u00e9sek, likvidit\u00e1s s\u00falyos alacsonyabb, k\u00f6nny\u0171, hogy \u00f6nt\u00e9s megjelenik hideg z\u00e1rva, misrun felv\u00e9tel, stoma hiba. Nem el\u0151meleg\u00edt\u0151 f\u00e9m pen\u00e9sz az \u00f6nt\u00e9s, \u00f6nt\u00e9s, lesz er\u0151s h\u0151 sztr\u00e1jk, stressz szaporod\u00e1s, hogy a rendk\u00edv\u00fcl k\u00f6nny\u0171 k\u00e1rt. Ez\u00e9rt f\u00e9m pen\u00e9sz, miel\u0151tt elkezden\u00e9 a munk\u00e1t, el\u0151sz\u00f6r el\u0151meleg\u00edt\u00e9s, a megfelel\u0151 el\u0151meleg\u00edt\u00e9si h\u0151m\u00e9rs\u00e9klet (nevezetesen \u00fczemi h\u0151m\u00e9rs\u00e9klet), valamint az \u00f6tv\u00f6zet faj, \u00f6nt\u00e9si szerkezet \u00e9s a m\u00e9ret \u00e9s a d\u00f6nt\u00e9s, \u00e1ltal\u00e1ban a vizsg\u00e1lat \u00e1ltal meghat\u00e1rozni. \u00c1ltal\u00e1ban f\u00e9m t\u00edpus\u00fa el\u0151meleg\u00edt\u00e9si h\u0151m\u00e9rs\u00e9klet nem 1500 c alatt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Metal_type_preheating_method_is\"><\/span>F\u00e9m t\u00edpus\u00fa el\u0151meleg\u00edt\u00e9si m\u00f3dszer:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>(1) f\u00e1kly\u00e1val vagy g\u00e1zl\u00e1nggal el\u0151meleg\u00edt\u00e9s; (2) ellen\u00e1ll\u00e1sf\u0171t\u0151vel; (3) a kemenc\u00e9ben f\u0171t\u00e9s, el\u0151nye a h\u0151m\u00e9rs\u00e9klet egyenletess\u00e9ge, de csak kis f\u00e9mt\u00edpusra vonatkozik; (4) a kemenc\u00e9ben s\u00fct\u0151 f\u00e9mform\u00e1ra, majd foly\u00e9kony f\u00e9m \u00f6nt\u00f6z\u00e9se f\u00e9mt\u00edpusra forr\u00f3 forr\u00f3. Ez a m\u00f3dszer, csak a kis \u00f6ntv\u00e9nyekre vonatkozik, mert n\u00e9mi foly\u00e9kony f\u00e9m hullad\u00e9kot fog okozni, \u00e9s cs\u00f6kkentheti a pen\u00e9sz \u00e9lettartam\u00e1t is.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_the_metal_mold_casting\"><\/span>2 a f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>F\u00e9m t\u00edpus\u00fa \u00f6nt\u00e9si h\u0151m\u00e9rs\u00e9klet, \u00e1ltal\u00e1nos, mint a homok \u00f6nt\u0151forma \u00f6nt\u00e9s magas. De az \u00f6tv\u00f6zet t\u00edpusa szerint, mint p\u00e9ld\u00e1ul a k\u00e9miai \u00f6sszet\u00e9tel, \u00f6nt\u00e9si m\u00e9ret \u00e9s vastags\u00e1g, \u00e9s a vizsg\u00e1laton kereszt\u00fcl meghat\u00e1rozni. Az adatok az al\u00e1bbi t\u00e1bl\u00e1zatban tal\u00e1lhat\u00f3 referenciaadatok.<\/p>\n\n\n\n<p>Mindenf\u00e9le \u00f6tv\u00f6zet \u00f6nt\u00e9si h\u0151m\u00e9rs\u00e9klete<\/p>\n\n\n\n<p>\u00f6tv\u00f6zet t\u00edpus\u00fa \u00f6nt\u00e9si h\u0151m\u00e9rs\u00e9klet \u2103 \u00f6tv\u00f6zet t\u00edpus\u00fa \u00f6nt\u00e9si h\u0151m\u00e9rs\u00e9klet \u2103<\/p>\n\n\n\n<p>Alum\u00ednium \u00f3n\u00f6tv\u00f6zet 350 ~ 450 s\u00e1rgar\u00e9z 900 ~ 950<\/p>\n\n\n\n<p>Cink\u00f6tv\u00f6zet 450 ~ 480 bronz 1100 ~ 1150<\/p>\n\n\n\n<p>Alum\u00ednium \u00f6tv\u00f6zet 680 ~ 740 alum\u00ednium bronz 1150 ~ 1300<\/p>\n\n\n\n<p>Magn\u00e9zium\u00f6tv\u00f6zet 715 ~ 740 \u00f6nt\u00f6ttvas 1300 ~ 1370<\/p>\n\n\n\n<p>A f\u00e9m t\u00edpus\u00fa h\u0171t\u00e9s \u00e9s a l\u00e9gmentess\u00e9g eredm\u00e9nyek\u00e9nt az \u00f6nt\u00e9si sebess\u00e9get el\u0151sz\u00f6r lassan, gyorsan, majd ism\u00e9t lassan kell elv\u00e9gezni. Az \u00f6nt\u00e9si folyamat sor\u00e1n meg kell pr\u00f3b\u00e1lni, hogy biztos\u00edtsa a sima \u00e1raml\u00e1st.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_casting_out_type_and_core-pulling_time\"><\/span>3 ki\u00f6nt\u00e9si t\u00edpus \u00e9s magh\u00faz\u00e1si id\u0151<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Ha a f\u00e9mmag az \u00f6ntv\u00e9nyben marad a hossz\u00fa id\u0151, mert az \u00f6nt\u00e9s \u00f6sszeh\u00faz\u00f3d\u00e1sa termel hold t\u00edpus\u00fa mager\u0151, ann\u00e1l nagyobb, min\u00e9l nagyobb ez\u00e9rt sz\u00fcks\u00e9g van a mag h\u00faz\u00f3er\u0151re is. A f\u00e9mmag a t\u00fck\u00f6rben a legmegfelel\u0151bb tart\u00f3zkod\u00e1si id\u0151, amikor az \u00f6nt\u00e9s leh\u0171l a m\u0171anyag deform\u00e1ci\u00f3s h\u0151m\u00e9rs\u00e9klettartom\u00e1nyba, \u00e9s el\u00e9g szil\u00e1rds\u00e1ggal rendelkezik, a magh\u00faz\u00e1s a legjobb id\u0151. <strong>F\u00e9m\u00f6nt\u00e9s<\/strong> t\u00edpus t\u00fal sok\u00e1ig, t\u00edpus falh\u0151m\u00e9rs\u00e9klet, egyre t\u00f6bb \u00e9s t\u00f6bb a h\u0171t\u00e9si id\u0151, is cs\u00f6kkentheti a f\u00e9m pen\u00e9sz termel\u00e9kenys\u00e9g\u00e9t.<\/p>\n\n\n\n<p>A legmegfelel\u0151bb rajzmag \u00e9s \u00f6nt\u00e9si id\u0151, \u00e1ltal\u00e1ban a vizsg\u00e1lati m\u00f3dszerrel meghat\u00e1rozhat\u00f3.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_metal_mold_working_temperature_regulation\"><\/span>4 f\u00e9m pen\u00e9sz munkah\u0151m\u00e9rs\u00e9klet-szab\u00e1lyoz\u00e1s<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Az\u00e9rt, hogy biztos\u00edtsa a <strong>f\u00e9m \u00f6nt\u0151forma \u00f6nt\u00e9s<\/strong> min\u0151s\u00e9g stabil, a termel\u00e9s a norm\u00e1lis, el\u0151sz\u00f6r is, hogy a f\u00e9m pen\u00e9sz a gy\u00e1rt\u00e1si folyamat \u00e1lland\u00f3 h\u0151m\u00e9rs\u00e9klet-v\u00e1ltoz\u00e1sok. Teh\u00e1t minden \u00f6nt\u00e9s egy, meg kell f\u00e9m t\u00edpus\u00fa nyitott, park egy ideig, hogy hideg legyen egy bizonyos h\u0151m\u00e9rs\u00e9kleten \u00e9s a v\u00edz. Ha a term\u00e9szetes h\u0171t\u00e9sre t\u00e1maszkodik, hossz\u00fa id\u0151re van sz\u00fcks\u00e9g, cs\u00f6kkenti a termel\u00e9kenys\u00e9get, ez\u00e9rt gyakran haszn\u00e1lt k\u00e9nyszer\u00edtett h\u0171t\u00e9si m\u00f3dszer. A h\u0171t\u00e9si m\u00f3d \u00e1ltal\u00e1ban a k\u00f6vetkez\u0151 fajt\u00e1k:<\/p>\n\n\n\n<p>(1) l\u00e9gh\u0171t\u00e9s: nevezetesen a f\u00e9mszersz\u00e1m perif\u00e9ri\u00e1s h\u0171t\u00e9s\u00e9ben, a konvekci\u00f3s radi\u00e1tor er\u0151s\u00edt\u00e9se. L\u00e9gh\u0171t\u00e9s m\u00f3dja f\u00e9m t\u00edpus\u00fa, b\u00e1r egyszer\u0171 szerkezet, k\u00f6nny\u0171 gy\u00e1rt\u00e1s, alacsony k\u00f6lts\u00e9g, de a h\u0171t\u00e9si hat\u00e1s nem t\u00fal ide\u00e1lis.<\/p>\n\n\n\n<p>(2) a k\u00f6zvetett v\u00edz: a f\u00e9m t\u00edpus\u00fa vissza vagy egy helyi, \u00f6nt\u00f6tt v\u00edzk\u00f6peny, a h\u0171t\u00e9si hat\u00e1s, mint a l\u00e9gh\u0171t\u00e9ses j\u00f3, alkalmas \u00f6nt\u00e9s r\u00e9z darabok vagy temper\u00f6ntv\u00e9ny alkatr\u00e9szek. De a v\u00e9konyfal\u00fa \u00f6ntv\u00e9nyek vagy duktilis vas\u00f6ntv\u00e9nyek \u00f6nt\u00e9s\u00e9hez, heves h\u0171t\u00e9s, n\u00f6veli az \u00f6ntv\u00e9nyek hib\u00e1it.<\/p>\n\n\n\n<p>(3) k\u00f6zvetlen v\u00edz: a f\u00e9mt\u00edpus\u00fa h\u00e1ts\u00f3 vagy helyi k\u00f6zvetlen\u00fcl v\u00edzk\u00f6peny, a v\u00edzben be\u00e1ll\u00edtott v\u00edzben l\u00e9v\u0151 v\u00edzben a h\u0171t\u00e9shez, els\u0151sorban az ac\u00e9l alkatr\u00e9szek vagy m\u00e1s \u00f6tv\u00f6z\u00f6tt \u00f6ntv\u00e9nyek, \u00f6nt\u00f6tt k\u00f6vetelm\u00e9nyek er\u0151s h\u0171t\u00e9si alkatr\u00e9szek \u00f6nt\u00e9s\u00e9hez haszn\u00e1lj\u00e1k. Magas k\u00f6lts\u00e9gei miatt csak t\u00f6megtermel\u00e9sre alkalmas.\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>The metal mold casting also called permanent mould casting, it is the liquid metal poured into the metal mold, for casting a casting method. Cast is to use metal, can use repeatedly many (hundreds of times to thousands of times). Metal to casting and sand mold casting comparison: in technical and economic have many advantages. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[109,68,89,58,69,110],"tags":[],"class_list":["post-13148","post","type-post","status-publish","format-standard","hentry","category-metal-mold-casting","category-casting-forging","category-die-casting-parts","category-gravity-casting","category-iron-die-casting","category-sand-mold-casting"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/posts\/13148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/comments?post=13148"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/posts\/13148\/revisions"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/media?parent=13148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/categories?post=13148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/tags?post=13148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}