{"id":13021,"date":"2018-11-02T17:07:12","date_gmt":"2018-11-02T17:07:12","guid":{"rendered":"https:\/\/aludiecasting.com\/?p=13021"},"modified":"2024-06-28T08:24:23","modified_gmt":"2024-06-28T08:24:23","slug":"mi-az-a-homokontes","status":"publish","type":"post","link":"https:\/\/aludiecasting.com\/hu\/mi-az-a-homokontes\/","title":{"rendered":"Mi az a homok\u00f6nt\u00e9s"},"content":{"rendered":"<h2>Mi az a homok\u00f6nt\u00e9s<\/h2>\n<p>A\u00a0<a href=\"https:\/\/aludiecasting.com\/hu\/\"><strong>homok\u00f6nt\u00e9s<\/strong><\/a>\u00a0vagy a homok\u00f6ntv\u00e9ny olyan \u00f6nt\u00f6tt alkatr\u00e9sz, amelyet \u00fagy \u00e1ll\u00edtanak el\u0151, hogy homokkever\u00e9kb\u0151l form\u00e1znak egy form\u00e1t, \u00e9s az olvadt foly\u00e9kony f\u00e9met a forma \u00fcreg\u00e9be \u00f6ntik. Az \u00f6nt\u0151form\u00e1t ezut\u00e1n leh\u0171tik, am\u00edg a f\u00e9m meg nem szil\u00e1rdul. Az utols\u00f3 f\u00e1zisban az \u00f6ntv\u00e9nyt lev\u00e1lasztj\u00e1k a form\u00e1r\u00f3l. Ez a folyamat hat l\u00e9p\u00e9sb\u0151l \u00e1ll:<\/p>\n<div id=\"attachment_12878\" style=\"width: 310px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12878\" class=\"size-medium wp-image-12878\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2018\/10\/sand-casting-300x225.jpg\" alt=\"homok\u00f6nt\u00e9s\" width=\"300\" height=\"225\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2018\/10\/sand-casting-300x225.jpg 300w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2018\/10\/sand-casting-510x382.jpg 510w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2018\/10\/sand-casting.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-12878\" class=\"wp-caption-text\"><a href=\"https:\/\/aludiecasting.com\/hu\/\">Homok\u00f6nt\u00e9s<\/a><\/p><\/div>\n<p>1. Helyezzen egy mint\u00e1t a homokba, hogy form\u00e1t hozzon l\u00e9tre.<br \/>\n2. Be\u00e9p\u00edtett kapurendszer.<br \/>\n3. Vegye le a mint\u00e1t.<br \/>\n4. T\u00f6ltse meg a forma \u00fcreg\u00e9t olvasztott f\u00e9mmel.<br \/>\n5. Hagyja a f\u00e9met kih\u0171lni.<br \/>\n6. T\u00f6rje le a homokform\u00e1t, \u00e9s vegye ki az \u00f6ntv\u00e9nyt.<\/p>\n<p>A form\u00e1z\u00e1shoz k\u00e9t f\u0151 homokfajt\u00e1t haszn\u00e1lnak. A \"z\u00f6ld homok\" kovahomok, agyag, nedvess\u00e9g \u00e9s egy\u00e9b adal\u00e9kanyagok kever\u00e9ke. A \"air set\" m\u00f3dszer sz\u00e1raz homokot haszn\u00e1l, amelyet agyagt\u00f3l elt\u00e9r\u0151 anyagokhoz ragasztanak, gyorsan megszil\u00e1rdul\u00f3 ragaszt\u00f3anyaggal. Ha ezeket haszn\u00e1lj\u00e1k, akkor ezeket egy\u00fcttesen \"air set\" homok\u00f6ntv\u00e9nyeknek nevezik, hogy megk\u00fcl\u00f6nb\u00f6ztess\u00e9k a \"z\u00f6ld homok\" \u00f6ntv\u00e9nyekt\u0151l. Az \u00f6nt\u0151homok k\u00e9t t\u00edpusa a term\u00e9szetes k\u00f6t\u00e9s\u0171 (bankhomok) \u00e9s a szintetikus (t\u00f3parti homok), amelyet \u00e1ltal\u00e1ban a k\u00f6vetkezetesebb \u00f6sszet\u00e9tele miatt el\u0151nyben r\u00e9szes\u00edtenek.<\/p>\n<p>Mindk\u00e9t m\u00f3dszerrel a homokkever\u00e9ket egy mester \"minta\" k\u00f6r\u00e9 t\u00f6m\u00f6r\u00edtik, amely egy forma \u00fcreg\u00e9t alkotja. Sz\u00fcks\u00e9g eset\u00e9n ideiglenes dug\u00f3t helyeznek el, hogy csatorn\u00e1t k\u00e9pezzenek az \u00f6ntend\u0151 folyad\u00e9k ki\u00f6nt\u00e9s\u00e9hez. A leveg\u0151vel be\u00e1ll\u00edtott \u00f6nt\u0151form\u00e1k gyakran k\u00e9tr\u00e9szes form\u00e1t alkotnak, amelynek van egy fels\u0151 \u00e9s egy als\u00f3 r\u00e9sze, amit Cope-nak \u00e9s dragnak neveznek. A homokkever\u00e9ket a hozz\u00e1ad\u00e1s sor\u00e1n t\u00f6m\u00f6r\u00edtik, \u00e9s a v\u00e9gs\u0151 \u00f6nt\u0151forma-\u00f6ssze\u00e1ll\u00edt\u00e1st n\u00e9ha vibr\u00e1lj\u00e1k, hogy a homokot t\u00f6m\u00f6r\u00edts\u00e9k, \u00e9s kit\u00f6lts\u00e9k az \u00f6nt\u0151form\u00e1ban l\u00e9v\u0151 nem k\u00edv\u00e1nt \u00fcregeket.<\/p>\n<p>Ezut\u00e1n a mint\u00e1t a csatornadug\u00f3val egy\u00fctt elt\u00e1vol\u00edtjuk, \u00edgy a forma\u00fcreg megmarad. Az \u00f6nt\u0151folyad\u00e9kot (\u00e1ltal\u00e1ban olvasztott f\u00e9met) ezut\u00e1n a forma\u00fcregbe \u00f6ntik. Miut\u00e1n a f\u00e9m megszil\u00e1rdult \u00e9s leh\u0171lt, az \u00f6ntv\u00e9nyt lev\u00e1lasztj\u00e1k a homokform\u00e1r\u00f3l. \u00c1ltal\u00e1ban nincs \u00f6nt\u0151anyag, \u00e9s az \u00f6nt\u0151forma \u00e1ltal\u00e1ban megsemmis\u00fcl az elt\u00e1vol\u00edt\u00e1s sor\u00e1n.<\/p>\n<p>Az \u00f6nt\u00e9s pontoss\u00e1g\u00e1t a homok t\u00edpusa \u00e9s az \u00f6nt\u00e9si elj\u00e1r\u00e1s korl\u00e1tozza. A durva z\u00f6ld homokb\u00f3l k\u00e9sz\u00fclt homok\u00f6ntv\u00e9nyek durva text\u00far\u00e1t k\u00f6lcs\u00f6n\u00f6znek az \u00f6ntv\u00e9ny fel\u00fclet\u00e9nek, \u00e9s ez k\u00f6nnyen azonos\u00edthat\u00f3v\u00e1 teszi \u0151ket. A leveg\u0151vel szil\u00e1rd\u00edtott \u00f6nt\u0151form\u00e1k sokkal sim\u00e1bb fel\u00fclet\u0171 \u00f6ntv\u00e9nyeket tudnak el\u0151\u00e1ll\u00edtani. A fel\u00fcletek csiszolhat\u00f3k \u00e9s pol\u00edrozhat\u00f3k is, p\u00e9ld\u00e1ul egy nagy harang k\u00e9sz\u00edt\u00e9sekor. Az \u00f6nt\u00e9s ut\u00e1n az \u00f6ntv\u00e9nyt oxidok, szilik\u00e1tok \u00e9s m\u00e1s vegy\u00fcletek maradv\u00e1nya bor\u00edtja. Ez a maradv\u00e1ny k\u00fcl\u00f6nb\u00f6z\u0151 eszk\u00f6z\u00f6kkel, p\u00e9ld\u00e1ul csiszol\u00e1ssal vagy s\u00f6r\u00e9tf\u00fav\u00e1ssal t\u00e1vol\u00edthat\u00f3 el.<\/p>\n<div id=\"attachment_12807\" style=\"width: 310px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/aludiecasting.com\/hu\/\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12807\" class=\"wp-image-12807 size-medium\" src=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2018\/10\/Die-Casting-Parts-300x229.jpg\" alt=\"mi az a homok\u00f6nt\u00e9s\" width=\"300\" height=\"229\" title=\"\" srcset=\"https:\/\/aludiecasting.com\/wp-content\/uploads\/2018\/10\/Die-Casting-Parts-300x229.jpg 300w, https:\/\/aludiecasting.com\/wp-content\/uploads\/2018\/10\/Die-Casting-Parts.jpg 318w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-12807\" class=\"wp-caption-text\"><a href=\"https:\/\/aludiecasting.com\/hu\/\">\u00f6ntv\u00e9ny alkatr\u00e9szek<\/a><\/p><\/div>\n<p>Az \u00f6nt\u00e9s sor\u00e1n a homokkever\u00e9k egyes \u00f6sszetev\u0151i elvesznek a termikus \u00f6nt\u00e9si folyamat sor\u00e1n. A z\u00f6ld homok az \u00f6sszet\u00e9tel\u00e9nek m\u00f3dos\u00edt\u00e1sa ut\u00e1n \u00fajra felhaszn\u00e1lhat\u00f3 az elveszett nedvess\u00e9g \u00e9s az adal\u00e9kanyagok p\u00f3tl\u00e1sa \u00e9rdek\u00e9ben. Maga a minta korl\u00e1tlan ideig \u00fajra felhaszn\u00e1lhat\u00f3 \u00faj homokform\u00e1k k\u00e9sz\u00edt\u00e9s\u00e9hez. A homok\u00f6nt\u00e9si elj\u00e1r\u00e1st \u00e9vsz\u00e1zadok \u00f3ta haszn\u00e1lj\u00e1k k\u00e9zi \u00f6ntv\u00e9nyek el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra. Az 1950-es \u00e9vek \u00f3ta r\u00e9szlegesen automatiz\u00e1lt \u00f6nt\u00e9si elj\u00e1r\u00e1sokat fejlesztettek ki gy\u00e1rt\u00f3sorok sz\u00e1m\u00e1ra.<\/p>\n<p>A GC Mold professzion\u00e1lis besz\u00e1ll\u00edt\u00f3ja a k\u00f6vetkez\u0151knek <a href=\"https:\/\/aludiecasting.com\/hu\/\"><strong>\u00f6ntv\u00e9ny alkatr\u00e9szek<\/strong><\/a> \u00e9s megmunk\u00e1lt alkatr\u00e9sz, amelyet sz\u00e9les k\u00f6rben haszn\u00e1lnak az aut\u00f3iparban, az orvosi, f\u00f6ldmunkag\u00e9p, k\u0151olaj, villamosenergia-ipar, \u00e9s a hossz\u00fa t\u00e1v\u00fa \u00fczletben az \u00e9szak-amerikai \u00e9s nyugat-eur\u00f3pai k\u00fclf\u00f6ldi \u00fcgyfelekkel, pontosan tudjuk, mi az \u00fcgyf\u00e9l k\u00f6vetelm\u00e9nye, amikor rajzokat \u00e9s anyagspecifik\u00e1ci\u00f3t biztos\u00edtanak. \u00c9s a m\u00e9rn\u00f6ki r\u00e9szleg\u00fcnk javasolhatja a legjobb elj\u00e1r\u00e1st \u00e9s technol\u00f3gi\u00e1t, hogy az alkatr\u00e9szt vagy b\u00e1rmilyen tervez\u00e9si v\u00e1ltoztat\u00e1st v\u00e9gezzen, ha sz\u00fcks\u00e9ges.<\/p>\n<p>A legt\u00f6bb term\u00e9k\u00fcnket Kanad\u00e1ba, az USA-ba \u00e9s Nyugat-Eur\u00f3p\u00e1ba export\u00e1ljuk N\u00e9metorsz\u00e1gba, Franciaorsz\u00e1gba, D\u00e1ni\u00e1ba, Olaszorsz\u00e1gba, Norv\u00e9gi\u00e1ba, T\u00f6r\u00f6korsz\u00e1gba, Finnorsz\u00e1gba, Sv\u00e1jcba stb., \u00e9s j\u00f3 h\u00edrnevet szereznek \u00fcgyfeleink k\u00f6r\u00e9ben.<\/p>\n<p>A GC k\u00fcl\u00f6nb\u00f6z\u0151 \u00f6nt\u00f6d\u00e9kre \u00e9s megmunk\u00e1l\u00f3 \u00fczemekre terjed ki a k\u00fcl\u00f6nb\u00f6z\u0151 \u00f6nt\u00e9si folyamatok alapj\u00e1n: beruh\u00e1z\u00e1si \u00f6nt\u00e9s, homok\u00f6nt\u00e9s \u00e9s <a href=\"https:\/\/aludiecasting.com\/hu\/\"><strong>nagynyom\u00e1s\u00fa \u00f6nt\u00e9s<\/strong><\/a>, <a href=\"https:\/\/aludiecasting.com\/hu\/aluminium-gravitacios-ontveny\/\"><strong>alum\u00ednium gravit\u00e1ci\u00f3s \u00f6ntv\u00e9ny<\/strong><\/a>, valamint prec\u00edzi\u00f3s megmunk\u00e1l\u00e1s CNC-g\u00e9pekkel.<\/p>\n<p>Keres <a href=\"https:\/\/aludiecasting.com\/hu\/aluminium-homokontes\/\">alum\u00ednium homok\u00f6nt\u00e9s<\/a> \u00e9s m\u00e1s \u00f6nt\u00e9si szolg\u00e1ltat\u00e1s? l\u00e9pjen kapcsolatba vel\u00fcnk, hogy \u00e1rat kapjon, mi vagyunk <a href=\"https:\/\/www.thediecasting.com\/\" target=\"_blank\" rel=\"noopener\">szersz\u00e1m\u00f6nt\u00e9s K\u00edna<\/a>\u00a0gy\u00e1rt\u00f3, amely\u00a0<a href=\"https:\/\/aludiecasting.com\/hu\/aluminium-ontveny-3\/\">alum\u00ednium \u00f6ntv\u00e9ny<\/a>, magn\u00e9zium \u00f6ntv\u00e9ny,\u00a0<a href=\"https:\/\/www.thediecasting.com\/zinc-die-casting\/\" target=\"_blank\" rel=\"noopener\">cink \u00f6ntv\u00e9ny<\/a>, \u00f6nt\u00f6tt alum\u00ednium \u00e9s \u00f6nt\u00f6ttvas a vil\u00e1gpiacra.<\/p>","protected":false},"excerpt":{"rendered":"<p>What Is A Sand Casting A\u00a0sand casting\u00a0or a\u00a0sand molded casting\u00a0is a cast part produced by forming a mold from a sand mixture and pouring molten liquid metal into the cavity in the mold. The mold is then cooled until the metal has solidified. In the last stage the casting is separated from the mold. There [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[58,89,57,8],"tags":[91,72],"class_list":["post-13021","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gravity-casting","category-die-casting-parts","category-high-pressure-die-casting","category-sand-casting","tag-die-casting-parts","tag-sand-casting"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/posts\/13021","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=13021"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/posts\/13021\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/media\/12873"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/media?parent=13021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/categories?post=13021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/hu\/wp-json\/wp\/v2\/tags?post=13021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}