{"id":692,"date":"2025-02-28T10:06:21","date_gmt":"2025-02-28T10:06:21","guid":{"rendered":"https:\/\/www.diecastingschina.com\/?page_id=692"},"modified":"2025-02-28T10:06:52","modified_gmt":"2025-02-28T10:06:52","slug":"alumiinin-lampokasittely","status":"publish","type":"page","link":"https:\/\/www.diecastingschina.com\/fi\/painevalun-tyosto-kiinassa\/alumiinin-lampokasittely\/","title":{"rendered":"L\u00e4mp\u00f6k\u00e4sittely"},"content":{"rendered":"<p class=\"wp-block-paragraph\">L\u00e4mp\u00f6k\u00e4sittely\u00e4 k\u00e4ytet\u00e4\u00e4n <a href=\"\/fi\/painevalun-tyosto-kiinassa\/\">sekund\u00e4\u00e4rinen painevaluprosessi<\/a>ensimm\u00e4isen valuvaiheen j\u00e4lkeen. T\u00e4t\u00e4 prosessia k\u00e4ytet\u00e4\u00e4n mekaanisten ja fysikaalisten ominaisuuksien parantamiseen. <a href=\"\/fi\/painevalupalvelut-kiinassa\/alumiinin-painevalu\/\">alumiinin painevalu<\/a>. T\u00e4m\u00e4 prosessi koostuu painevalun l\u00e4mmitt\u00e4misest\u00e4 ja j\u00e4\u00e4hdytt\u00e4misest\u00e4, joka ei muuta tai vaikuta valukappaleen muotoon. T\u00e4m\u00e4 parantaa huomattavasti painevaletun osan lujuutta, kovuutta ja s\u00e4hk\u00f6njohtavuutta. Lis\u00e4ksi l\u00e4mp\u00f6k\u00e4sittely parantaa my\u00f6s alumiinivalukappaleen viimeistelykoneistusta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alumiinin l\u00e4mp\u00f6k\u00e4sittelyprosessissa on useita vaiheita:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Esil\u00e4mmitys \/ homogenisointi<\/em> - Ensimm\u00e4inen l\u00e4mp\u00f6k\u00e4sittely, jota sovelletaan alumiiniharkkoihin ennen kuumamuokkausta. Esil\u00e4mmityksen p\u00e4\u00e4tavoitteena on ty\u00f6stett\u00e4vyyden huomattava parantaminen. Homogenisointi mahdollistaa kemiallisen erottelun ja dendriittisten rakenteiden v\u00e4hent\u00e4misen tai poistamisen painevalukappaleesta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Hehkutus<\/em> - L\u00e4mp\u00f6k\u00e4sittely poistaa j\u00e4nnityksi\u00e4 tai pehment\u00e4\u00e4 materiaalia, jotta se vastaisi paremmin koneistukseen, muuttaa fysikaalisia tai mekaanisia ominaisuuksia ja voi tuottaa m\u00e4\u00e4ritellyn rakenteen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Karkaisu \/ sammutus<\/em> - Kovettaminen vesi-, \u00f6ljy-, pakko- tai still-air-karkaisulla parantaa alumiiniseosrakenteen mekaanisia ominaisuuksia, sitkeytt\u00e4 ja kovuutta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yhteenvetona voidaan todeta, ett\u00e4 ensiluokkaisten l\u00e4mp\u00f6k\u00e4sittelylaitteiden ja henkil\u00f6st\u00f6n yhdistelm\u00e4 tarjoaa tehokkaat l\u00e4mp\u00f6k\u00e4sittelypalvelut. Die Castings China pystyy tarjoamaan asiakkaillemme monenlaisia k\u00e4sittelyvaihtoehtoja.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"\/fi\/contact-die-castings-china\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"940\" height=\"80\" src=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/02\/satisfaction.jpg\" alt=\"\" class=\"wp-image-652\" title=\"Pyyd\u00e4 tarjous ja aloita jo t\u00e4n\u00e4\u00e4n\" srcset=\"https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/02\/satisfaction.jpg 940w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/02\/satisfaction-300x26.jpg 300w, https:\/\/www.diecastingschina.com\/wp-content\/uploads\/2025\/02\/satisfaction-768x65.jpg 768w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>Heat treating is used as a secondary die casting process, after the initial casting phase. This process is used to improve the mechanical and physical properties of an aluminum die casting. This process consists of the heating and cooling of a die casting, which does not change or affect the shape of a casting. This [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":679,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-692","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.diecastingschina.com\/fi\/wp-json\/wp\/v2\/pages\/692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.diecastingschina.com\/fi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.diecastingschina.com\/fi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/fi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/fi\/wp-json\/wp\/v2\/comments?post=692"}],"version-history":[{"count":0,"href":"https:\/\/www.diecastingschina.com\/fi\/wp-json\/wp\/v2\/pages\/692\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.diecastingschina.com\/fi\/wp-json\/wp\/v2\/pages\/679"}],"wp:attachment":[{"href":"https:\/\/www.diecastingschina.com\/fi\/wp-json\/wp\/v2\/media?parent=692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}