\nParametr<\/strong><\/td>\nTlakov\u00e9 lit\u00ed za tepla<\/strong><\/td>\nTlakov\u00e9 lit\u00ed za studena<\/strong><\/td>\n<\/tr>\n\nTypick\u00e9 slitiny<\/strong><\/td>\n| Zinek, c\u00edn, slitiny na b\u00e1zi olova<\/td>\n | Hlin\u00edk, ho\u0159\u010d\u00edk, slitiny na b\u00e1zi m\u011bdi<\/td>\n<\/tr>\n | \nTeploty kov\u016f<\/strong><\/td>\n| 400-450 \u00b0C (752-842 \u00b0F)<\/td>\n | 600-700\u00b0C (1112-1292\u00b0F)<\/td>\n<\/tr>\n | \nInjek\u010dn\u00ed tlaky<\/strong><\/td>\n| 7-15 MPa (1 000-2 200 psi)<\/td>\n | 30-150 MPa (4 350-21 750 psi)<\/td>\n<\/tr>\n | \nDoba cyklu<\/strong><\/td>\n| 5-15 sekund<\/td>\n | 20-60 sekund<\/td>\n<\/tr>\n | \nTeplota matrice<\/strong><\/td>\n| 150-200\u00b0C (302-392\u00b0F)<\/td>\n | 200-300\u00b0C (392-572\u00b0F)<\/td>\n<\/tr>\n | \nN\u00e1klady na n\u00e1stroje<\/strong><\/td>\n| Ni\u017e\u0161\u00ed (jednodu\u0161\u0161\u00ed z\u00e1pustky, ni\u017e\u0161\u00ed n\u00e1roky na \u00fadr\u017ebu)<\/td>\n | Vy\u0161\u0161\u00ed (slo\u017eit\u00e9 matrice, \u010dast\u00e1 \u00fadr\u017eba)<\/td>\n<\/tr>\n | \nV\u00fdrobn\u00ed sazby<\/strong><\/td>\n| 300-700 d\u00edl\u016f\/hodinu<\/td>\n | 100-300 d\u00edl\u016f\/hodinu<\/td>\n<\/tr>\n | \nPovrchov\u00e1 \u00faprava<\/strong><\/td>\n| Hladk\u00fd pr\u016fb\u011bh, minim\u00e1ln\u00ed n\u00e1roky na n\u00e1sledn\u00e9 zpracov\u00e1n\u00ed<\/td>\n | Dobr\u00fd, m\u016f\u017ee vy\u017eadovat dodate\u010dnou \u00fapravu<\/td>\n<\/tr>\n | \nSchopnosti tolerance<\/strong><\/td>\n| \u00b10,1 mm<\/td>\n | \u00b10,2 mm<\/td>\n<\/tr>\n | \nSpot\u0159eba energie<\/strong><\/td>\n| Spot\u0159ebuje o 20-30% m\u00e9n\u011b energie<\/td>\n | Vy\u017eaduje extern\u00ed taven\u00ed, co\u017e zvy\u0161uje spot\u0159ebu energie<\/td>\n<\/tr>\n | \nSlo\u017eitost \u010d\u00e1sti<\/strong><\/td>\n| Zpracov\u00e1n\u00ed mal\u00fdch a\u017e st\u0159edn\u011b velk\u00fdch d\u00edl\u016f, jednoduch\u00fdch a\u017e st\u0159edn\u011b slo\u017eit\u00fdch.<\/td>\n | Nejlep\u0161\u00ed pro v\u011bt\u0161\u00ed a slo\u017eit\u011bj\u0161\u00ed d\u00edly<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/span>P\u0159\u00edpadov\u00e9 studie<\/span><\/h3>\nV\u00fdrobci b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed k v\u00fdrob\u011b spon a spojovac\u00edch prvk\u016f ze zinkov\u00fdch slitin tlakov\u00e9 lit\u00ed za tepla. Tuto techniku pou\u017e\u00edvaj\u00ed kv\u016fli jej\u00ed schopnosti vyr\u00e1b\u011bt d\u00edly mal\u00fdch rozm\u011br\u016f a hromadn\u00e9 v\u00fdrob\u011b.<\/p>\n Zat\u00edmco p\u0159i odl\u00e9v\u00e1n\u00ed za studena se vyr\u00e1b\u011bj\u00ed hlin\u00edkov\u00e9 bloky motor\u016f. Tento d\u00edl zahrnuje velk\u00e9 rozm\u011bry, slo\u017eitou geometrii a pot\u0159ebu vysok\u00e9 pevnosti. Proto je nejvhodn\u011bj\u0161\u00ed odl\u00e9v\u00e1n\u00ed do studen\u00e9 komory.<\/p>\n <\/span>Aplikace a odv\u011btv\u00ed<\/span><\/h2>\n<\/span>Automobilov\u00fd pr\u016fmysl:<\/span><\/h3>\nAutomobilov\u00fd pr\u016fmysl pou\u017e\u00edv\u00e1 hork\u00e9 komory k v\u00fdrob\u011b d\u00edl\u016f ze zinkov\u00fdch slitin, jako jsou sou\u010d\u00e1sti bezpe\u010dnostn\u00edch p\u00e1s\u016f, st\u011bra\u010de a kryty autor\u00e1di\u00ed. D\u00edky p\u016fsobiv\u00fdm vlastnostem zinku maj\u00ed hladk\u00fd povrch a vysokou odolnost.<\/p>\n Naopak tlakov\u00e9 lit\u00ed za studena pom\u00e1h\u00e1 p\u0159i v\u00fdrob\u011b hlin\u00edkov\u00fdch dr\u017e\u00e1k\u016f motor\u016f, sou\u010d\u00e1st\u00ed strojovny a d\u00edl\u016f osv\u011btlen\u00ed. Je to proto, \u017ee lze vytvo\u0159it jakkoli slo\u017eit\u00e9 konstrukce s vysokou pevnost\u00ed.<\/p>\n <\/span>Letectv\u00ed a kosmonautika:<\/span><\/h3>\nV\u00edte, \u017ee tlakov\u00e9 lit\u00ed v hork\u00e9 komo\u0159e se pro leteck\u00e9 d\u00edly pou\u017e\u00edv\u00e1 jen z\u0159\u00eddka. Je to proto, \u017ee jeho sl\u00e9vac\u00ed kov (zinek, ho\u0159\u010d\u00edk) m\u00e1 ni\u017e\u0161\u00ed teplotu t\u00e1n\u00ed. To v\u0161ak neznamen\u00e1, \u017ee se tento proces v tomto odv\u011btv\u00ed nepou\u017e\u00edv\u00e1. Vyr\u00e1b\u00ed se j\u00edm mnoho mal\u00fdch ho\u0159\u010d\u00edkov\u00fdch leteck\u00fdch d\u00edl\u016f, jako jsou dr\u017e\u00e1ky, pouzdra a konektory. To zaji\u0161\u0165uje lehkou pevnost, odolnost proti korozi a trvanlivost.<\/p>\n V letadlech se v\u0161ak pou\u017e\u00edvaj\u00ed d\u00edly vyroben\u00e9 tlakov\u00fdm lit\u00edm za studena ze slitin ho\u0159\u010d\u00edku. Nap\u0159\u00edklad r\u00e1my sedadel a sou\u010d\u00e1sti kabiny. Tyto d\u00edly jsou leh\u010d\u00ed a pevn\u011bj\u0161\u00ed.<\/p>\n <\/span>Spot\u0159ebn\u00ed zbo\u017e\u00ed:<\/span><\/h3>\nV\u00fdrobci vyr\u00e1b\u011bj\u00ed produkty, kter\u00e9 jsou obl\u00edben\u00e9 v oblasti m\u00f3dy a dopl\u0148k\u016f, pomoc\u00ed tlakov\u00e9ho lit\u00ed za tepla. Nap\u0159\u00edklad p\u0159ezky ze zinkov\u00e9 slitiny, zipy a ozdobn\u00e9 lemy.<\/p>\n Hlin\u00edkov\u00e9 kryty a chladi\u010de elektroniky se hojn\u011b pou\u017e\u00edvaj\u00ed ve spot\u0159ebn\u00ed elektronice. Vyr\u00e1b\u011bj\u00ed se metodou studen\u00e9 komory.<\/p>\n <\/span>Nov\u00e9 aplikace<\/span><\/h3>\n<\/span>Elektrick\u00e1 vozidla (EV):<\/span><\/h3>\nTlakov\u00e9 lit\u00ed se st\u00e1le \u010dast\u011bji pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b lehk\u00fdch kryt\u016f bateri\u00ed a konstruk\u010dn\u00edch prvk\u016f pro elektromobily.<\/p>\n Rostouc\u00ed popt\u00e1vka po lehk\u00fdch d\u00edlech pro elektromobily je d\u016fvodem \u0161irok\u00e9ho vyu\u017eit\u00ed techniky tlakov\u00e9ho lit\u00ed. T\u00edmto procesem vznikaj\u00ed kryty bateri\u00ed a konstruk\u010dn\u00ed sou\u010d\u00e1sti, kter\u00e9 maj\u00ed ni\u017e\u0161\u00ed hmotnost ne\u017e pr\u016fm\u011br a jsou pevn\u011bj\u0161\u00ed.<\/p>\n <\/span>Technologie 5G:<\/span><\/h3>\nHlin\u00edkov\u00e9 a ho\u0159\u010d\u00edkov\u00e9 tlakov\u00e9 odlitky se nyn\u00ed st\u00e1vaj\u00ed d\u016fle\u017eit\u00fdmi sou\u010d\u00e1stmi infrastruktury 5G. Nap\u0159\u00edklad kryty ant\u00e9n a syst\u00e9my pro \u0159\u00edzen\u00ed tepla.<\/p>\n <\/span>Z\u00e1v\u011br<\/span><\/h2>\nTlakov\u00e9 lit\u00ed v hork\u00e9 komo\u0159e funguje rychle a je cenov\u011b dostupnou variantou. Pracuje s kovy s ni\u017e\u0161\u00ed teplotou t\u00e1n\u00ed, jako je zinek. Na druh\u00e9 stran\u011b se p\u0159i tlakov\u00e9m lit\u00ed ve studen\u00e9 komo\u0159e spot\u0159ebuje v\u00edce energie, proto\u017ee se slitina tav\u00ed samostatn\u011b. Tento proces je v\u0161ak \u00fa\u010dinn\u00fd pro hou\u017eevnat\u00e9 materi\u00e1ly s vysokou teplotou t\u00e1n\u00ed, jako je hlin\u00edk, m\u011b\u010f atd. P\u0159i v\u00fdb\u011bru se zam\u011b\u0159te na jejich vhodnost pro kovy, slo\u017eitost konstrukce a objem v\u00fdroby. T\u00edmto zp\u016fsobem dos\u00e1hnete po\u017eadovan\u00fdch v\u00fdsledk\u016f.<\/p>\n <\/p>","protected":false},"excerpt":{"rendered":" Hot chamber and cold chamber die casting are both metal casting methods. But they work in different ways. Hot chamber die casting uses a built-in furnace. It works faster and makes parts from low-melting-point metals like zinc. Meanwhile, cold chamber casting uses a separate furnace to melt metal. It can produce parts from moderate to […]<\/p>\n","protected":false},"author":2,"featured_media":18097,"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":[148],"tags":[],"class_list":["post-18090","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-die-casting-aluminum"],"_links":{"self":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/posts\/18090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/comments?post=18090"}],"version-history":[{"count":0,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/posts\/18090\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/media\/18097"}],"wp:attachment":[{"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/media?parent=18090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/categories?post=18090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aludiecasting.com\/cs\/wp-json\/wp\/v2\/tags?post=18090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} | | | | | | | | | | | | | | |