{"id":1096,"date":"2026-04-30T11:47:24","date_gmt":"2026-04-30T03:47:24","guid":{"rendered":"https:\/\/www.cydiecast.com\/?p=1096"},"modified":"2026-04-30T11:47:24","modified_gmt":"2026-04-30T03:47:24","slug":"why-engineers-choose-zinc-die-casting-coupling-blocks-for-durable-connections","status":"publish","type":"post","link":"https:\/\/www.cydiecast.com\/cs\/why-engineers-choose-zinc-die-casting-coupling-blocks-for-durable-connections\/","title":{"rendered":"Pro\u010d in\u017een\u00fd\u0159i vol\u00ed zinkov\u00e9 tlakov\u00e9 odlitky pro trvanliv\u00e9 spoje"},"content":{"rendered":"<h2>\u00davod<\/h2>\n<p data-start=\"109\" data-end=\"416\">V mechanick\u00e9m p\u0159enosu energie hraj\u00ed spojovac\u00ed bloky d\u016fle\u017eitou roli p\u0159i spojov\u00e1n\u00ed rotuj\u00edc\u00edch h\u0159\u00eddel\u016f a z\u00e1rove\u0148 kompenzuj\u00ed nesouosost a tlum\u00ed r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed. In\u017een\u00fd\u0159i si \u010dasto kladou ot\u00e1zku: Kter\u00fd materi\u00e1l a v\u00fdrobn\u00ed proces poskytuj\u00ed nejlep\u0161\u00ed kombinaci pevnosti, p\u0159esnosti, trvanlivosti a ceny?<\/p>\n<p data-start=\"418\" data-end=\"1003\"><a href=\"https:\/\/www.cydiecast.com\/cs\/products\/coupling-block\/\"><strong><span style=\"color: #333399;\">Spojovac\u00ed bloky odl\u00e9van\u00e9 pod tlakem zinku<\/span><\/strong><\/a> se staly obl\u00edbenou volbou v pr\u016fmyslov\u00fdch stroj\u00edch. D\u00edky vyu\u017eit\u00ed p\u0159irozen\u00fdch vlastnost\u00ed zinkov\u00fdch slitin a \u00fa\u010dinnosti procesu tlakov\u00e9ho lit\u00ed poskytuj\u00ed tyto komponenty v\u00fdkonnostn\u00ed v\u00fdhody, kter\u00fdm se alternativy - hlin\u00edk, ocel nebo plast - nemohou rovnat. Tento pr\u016fvodce se zab\u00fdv\u00e1 d\u016fvody, pro\u010d konstrukt\u00e9\u0159i pro strojn\u00ed za\u0159\u00edzen\u00ed d\u016fsledn\u011b vol\u00ed spojovac\u00ed bloky odl\u00e9van\u00e9 pod tlakem, jak proces tlakov\u00e9ho lit\u00ed zinku zaji\u0161\u0165uje spolehlivost, a tipy pro v\u00fdb\u011br spr\u00e1vn\u00fdch pr\u016fmyslov\u00fdch spojovac\u00edch blok\u016f odl\u00e9van\u00fdch pod tlakem pro va\u0161e za\u0159\u00edzen\u00ed.<\/p>\n<h2>Co jsou spojovac\u00ed bloky zinkov\u00e9ho tlakov\u00e9ho lit\u00ed?<\/h2>\n<p class=\"ds-markdown-paragraph\">Spojovac\u00ed blok je p\u0159esn\u00e1 konstruk\u010dn\u00ed sou\u010d\u00e1st, kter\u00e1 spojuje dva rotuj\u00edc\u00ed h\u0159\u00eddele v hnac\u00edm \u00fastroj\u00ed a p\u0159en\u00e1\u0161\u00ed to\u010div\u00fd moment, p\u0159i\u010dem\u017e se p\u0159izp\u016fsobuje nesouososti. .\u00a0<strong>spojovac\u00ed blok odl\u00e9van\u00fd pod tlakem zinku<\/strong>\u00a0se vyr\u00e1b\u00ed vysokotlak\u00fdm vst\u0159ikov\u00e1n\u00edm roztaven\u00e9 zinkov\u00e9 slitiny do p\u0159esn\u00fdch ocelov\u00fdch forem. N\u00edzk\u00e1 teplota t\u00e1n\u00ed (\u223c420-450 \u00b0C) a vynikaj\u00edc\u00ed tekutost zinku jej p\u0159edur\u010duj\u00ed k vytv\u00e1\u0159en\u00ed tenkost\u011bnn\u00fdch, slo\u017eit\u00fdch a vysoce pevn\u00fdch d\u00edl\u016f s jemn\u00fdmi rysy a p\u0159\u00edsn\u00fdmi tolerancemi.<\/p>\n<p class=\"ds-markdown-paragraph\">Typickou oblast\u00ed pou\u017eit\u00ed zinkov\u00e9ho tlakov\u00e9ho lit\u00ed jsou spojovac\u00ed prvky. V p\u0159\u00edkladu prvku pneumatick\u00e9 \u00fadr\u017ebov\u00e9 jednotky je po\u017eadov\u00e1na tlakov\u011b t\u011bsn\u00e1 konstrukce. Odlitek se prov\u00e1d\u00ed bez ot\u0159ep\u016f, proto\u017ee ot\u0159epy, kter\u00e9 by se mohly pozd\u011bji uvolnit, by zp\u016fsobily poruchu stroje.<\/p>\n<p class=\"ds-markdown-paragraph\">Tlakov\u011b lit\u00e9 spojovac\u00ed bloky se objevuj\u00ed v mnoha odv\u011btv\u00edch, v\u010detn\u011b:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Pneumatick\u00e9 a hydraulick\u00e9 \u0159\u00eddic\u00ed jednotky vy\u017eaduj\u00edc\u00ed tlakov\u011b t\u011bsn\u00e9 spoje<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Dopravn\u00edkov\u00e9 syst\u00e9my vy\u017eaduj\u00edc\u00ed spolehliv\u00fd p\u0159enos to\u010div\u00e9ho momentu<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Balic\u00ed stroje s vysok\u00fdm po\u010dtem cykl\u016f<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Zem\u011bd\u011blsk\u00e1 technika pracuj\u00edc\u00ed v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Zdravotnick\u00e9 prost\u0159edky vy\u017eaduj\u00ed p\u0159esnost a \u010distotu<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_1001\" aria-describedby=\"caption-attachment-1001\" style=\"width: 501px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1001\" title=\"Zinc Die Casting Coupling Block\" src=\"https:\/\/www.cydiecast.com\/wp-content\/uploads\/2026\/03\/file_1773195083487-300x206.png\" alt=\"Zinc Die Casting Coupling Block\" width=\"501\" height=\"344\" srcset=\"https:\/\/www.cydiecast.com\/wp-content\/uploads\/2026\/03\/file_1773195083487-300x206.png 300w, https:\/\/www.cydiecast.com\/wp-content\/uploads\/2026\/03\/file_1773195083487-18x12.png 18w, https:\/\/www.cydiecast.com\/wp-content\/uploads\/2026\/03\/file_1773195083487.png 744w\" sizes=\"(max-width: 501px) 100vw, 501px\" data-no-translation=\"\" \/><figcaption id=\"caption-attachment-1001\" class=\"wp-caption-text\">Zinkov\u00fd tlakov\u00fd odlitek spojovac\u00edho bloku<\/figcaption><\/figure>\n<h2>Proces tlakov\u00e9ho lit\u00ed zinku pro spojovac\u00ed bloky<\/h2>\n<p class=\"ds-markdown-paragraph\"><strong>Spojovac\u00ed bloky odl\u00e9van\u00e9 pod tlakem zinku<\/strong>\u00a0jsou vyr\u00e1b\u011bny metodou tlakov\u00e9ho lit\u00ed do hork\u00e9 komory, kter\u00e1 nab\u00edz\u00ed vynikaj\u00edc\u00ed efektivitu pro velkos\u00e9riovou v\u00fdrobu. P\u0159i tomto procesu se roztaven\u00e1 zinkov\u00e1 slitina vyt\u00e1hne z pece do tryskac\u00ed komory a pot\u00e9 se vysokou rychlost\u00ed a pod vysok\u00fdm tlakem vst\u0159\u00edkne do ocelov\u00e9 formy. Rychl\u00fd cyklus chlazen\u00ed umo\u017e\u0148uje rychlou v\u00fdrobu - u b\u011b\u017en\u00fdch stroj\u016f obvykle \u010dty\u0159i a\u017e p\u011bt v\u00fdst\u0159ik\u016f za minutu, p\u0159i\u010dem\u017e v\u00edceskloubov\u00e9 syst\u00e9my dosahuj\u00ed je\u0161t\u011b vy\u0161\u0161\u00edch rychlost\u00ed. Zinkov\u00e9 tlakov\u00e9 lit\u00ed je n\u00e1kladov\u011b efektivn\u00ed v\u00fdrobn\u00ed proces, zejm\u00e9na pro velkos\u00e9riovou v\u00fdrobu. Rychlost procesu umo\u017e\u0148uje rychlou v\u00fdrobu d\u00edl\u016f, \u010d\u00edm\u017e se sni\u017euj\u00ed n\u00e1klady na pracovn\u00ed s\u00edlu a dodac\u00ed lh\u016fty.<\/p>\n<p class=\"ds-markdown-paragraph\">Po vst\u0159ikov\u00e1n\u00ed se spojovac\u00ed blok vysune, o\u0159\u00edzne a m\u016f\u017ee b\u00fdt podroben dokon\u010duj\u00edc\u00edm operac\u00edm, jako je pokoven\u00ed nebo povlakov\u00e1n\u00ed pro zv\u00fd\u0161en\u00ed odolnosti proti korozi. Cel\u00fd proces zaji\u0161\u0165uje v\u00fdrobu v \u010dist\u00e9m tvaru, kter\u00e1 \u010dasto eliminuje sekund\u00e1rn\u00ed kroky obr\u00e1b\u011bn\u00ed - co\u017e je v\u00fdznamn\u00e1 cenov\u00e1 v\u00fdhoda.<\/p>\n<h3>Kl\u00ed\u010dov\u00e9 v\u00fdhody procesu<\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Doba cyklu:<\/strong>\u00a0Zinkov\u00e9 tlakov\u00e9 lit\u00ed v hork\u00e9 komo\u0159e umo\u017e\u0148uje \u010dty\u0159i a\u017e p\u011bt v\u00fdst\u0159el\u016f za minutu oproti dv\u011bma a\u017e t\u0159em v\u00fdst\u0159el\u016fm za minutu u hlin\u00edkov\u00fdch tlakov\u00fdch litin ve studen\u00e9 komo\u0159e.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u017divotnost n\u00e1stroje:<\/strong>\u00a0Vzhledem k n\u00edzk\u00e9 teplot\u011b t\u00e1n\u00ed zinku mohou matrice vydr\u017eet a\u017e desetkr\u00e1t d\u00e9le ne\u017e matrice pou\u017e\u00edvan\u00e9 pro hlin\u00edk a p\u0159ibli\u017en\u011b p\u011btkr\u00e1t d\u00e9le ne\u017e matrice pou\u017e\u00edvan\u00e9 pro ho\u0159\u010d\u00edk.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Tvar bl\u00edzk\u00fd s\u00ed\u0165ov\u00e9mu:<\/strong>\u00a0Mo\u017enost dos\u00e1hnout mal\u00fdch detail\u016f a p\u0159\u00edsn\u00fdch toleranc\u00ed p\u0159\u00edmo p\u0159i tlakov\u00e9m lit\u00ed umo\u017e\u0148uje v\u00fdrobu hotov\u00fdch d\u00edl\u016f bez dodate\u010dn\u00fdch n\u00e1klad\u016f na n\u00e1sledn\u00e9 obr\u00e1b\u011bn\u00ed.<\/p>\n<\/li>\n<\/ul>\n<h3>Srovn\u00e1n\u00ed proces\u016f: Zinek vs. hlin\u00edk vs. ocel<\/h3>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\">\n<table>\n<thead>\n<tr>\n<th>Parametr<\/th>\n<th>Tlakov\u00e9 lit\u00ed zinku<\/th>\n<th>Tlakov\u00e9 lit\u00ed hlin\u00edku<\/th>\n<th>Obr\u00e1b\u011bn\u00e1 ocel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Bod t\u00e1n\u00ed<\/td>\n<td>420-450\u00b0C<\/td>\n<td>660\u00b0C<\/td>\n<td>NEUPLAT\u0147UJE SE<\/td>\n<\/tr>\n<tr>\n<td>Doba cyklu<\/td>\n<td>4-5 v\u00fdst\u0159el\u016f\/min<\/td>\n<td>2-3 v\u00fdst\u0159ely\/min<\/td>\n<td>N\/A (obr\u00e1b\u011bn\u00ed na kus)<\/td>\n<\/tr>\n<tr>\n<td>\u017divotnost n\u00e1stroje<\/td>\n<td>Velmi dlouh\u00e9 (10\u00d7 hlin\u00edk)<\/td>\n<td>M\u00edrn\u00e1<\/td>\n<td>NEUPLAT\u0147UJE SE<\/td>\n<\/tr>\n<tr>\n<td>Sekund\u00e1rn\u00ed operace<\/td>\n<td>Minim\u00e1ln\u00ed<\/td>\n<td>\u010casto se vy\u017eaduje<\/td>\n<td>Rozs\u00e1hl\u00e9<\/td>\n<\/tr>\n<tr>\n<td>N\u00e1klady na energii na d\u00edl<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Vlastnosti materi\u00e1lu: Pro\u010d jsou zinkov\u00e9 slitiny pro spojovac\u00ed bloky vynikaj\u00edc\u00ed?<\/h2>\n<p class=\"ds-markdown-paragraph\">V\u00fdkonnost\u00a0<strong>spojovac\u00ed blok odl\u00e9van\u00fd pod tlakem zinku<\/strong>\u00a0za\u010d\u00edn\u00e1 na materi\u00e1ln\u00ed \u00farovni. Slitiny ZAMAK (skupina slitin zinku, hlin\u00edku, ho\u0159\u010d\u00edku a m\u011bdi) jsou navr\u017eeny pro specifick\u00e9 profily mechanick\u00fdch vlastnost\u00ed.<\/p>\n<h3>Srovn\u00e1n\u00ed slitin ZAMAK<\/h3>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\">\n<table>\n<thead>\n<tr>\n<th>Slitina<\/th>\n<th>Mez pevnosti v tahu (ksi)<\/th>\n<th>Mez kluzu (ksi)<\/th>\n<th>Tvrdost (BHN)<\/th>\n<th>Pevnost v n\u00e1razu (ft-lb)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ZAMAK 3<\/td>\n<td>41<\/td>\n<td>32<\/td>\n<td>82<\/td>\n<td>43<\/td>\n<\/tr>\n<tr>\n<td>ZAMAK 5<\/td>\n<td>48<\/td>\n<td>39<\/td>\n<td>91<\/td>\n<td>48<\/td>\n<\/tr>\n<tr>\n<td>ZA-8<\/td>\n<td>54<\/td>\n<td>41-43<\/td>\n<td>100-106<\/td>\n<td>24-35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ds-markdown-paragraph\">Nejb\u011b\u017en\u011bj\u0161\u00ed slitinou pro tlakov\u00e9 lit\u00ed zinku je ZAMAK 3, kter\u00fd poskytuje dobrou odl\u00e9vatelnost a mechanick\u00e9 vlastnosti. Pro aplikace vy\u017eaduj\u00edc\u00ed vy\u0161\u0161\u00ed pevnost a tvrdost nab\u00edz\u00ed ZAMAK 5 vynikaj\u00edc\u00ed vlastnosti, zat\u00edmco ZA-8 poskytuje nejvy\u0161\u0161\u00ed pevnost v tahu mezi slitinami zinku odl\u00e9van\u00fdmi za tepla. ZAMAK 5 je nejpou\u017e\u00edvan\u011bj\u0161\u00ed zinkov\u00e1 slitina v Evrop\u011b, kter\u00e1 nab\u00edz\u00ed vy\u0161\u0161\u00ed pevnost a tvrdost ne\u017e ZAMAK 3.<\/p>\n<p class=\"ds-markdown-paragraph\">Slitina 2 nab\u00edz\u00ed nejvy\u0161\u0161\u00ed pevnost a tvrdost ze skupiny ZAMAK, s mez\u00ed pevnosti v tahu p\u0159esahuj\u00edc\u00ed 40 ksi a mez\u00ed kluzu p\u0159es 30 ksi. Pro nejvy\u0161\u0161\u00ed mechanick\u00e9 n\u00e1roky poskytuje slitina EZAC v\u00fdjime\u010dnou mez kluzu 57 ksi a tvrdost 120 BHN - p\u0159ibli\u017en\u011b 2,5kr\u00e1t pevn\u011bj\u0161\u00ed ne\u017e b\u011b\u017en\u00e1 hlin\u00edkov\u00e1 slitina A380.<\/p>\n<p class=\"ds-markdown-paragraph\">Slitiny zinku jsou p\u0159i pokojov\u00e9 teplot\u011b pevn\u011bj\u0161\u00ed ne\u017e slitiny hlin\u00edku a ho\u0159\u010d\u00edku. Pevnost je vlastn\u00ed slitin\u011b samotn\u00e9 a nevy\u017eaduje sekund\u00e1rn\u00ed zpracov\u00e1n\u00ed jako v\u011bt\u0161ina hlin\u00edkov\u00fdch slitin - to \u0161et\u0159\u00ed celkov\u00e9 n\u00e1klady na d\u00edl.<\/p>\n<h3>P\u0159\u00edklad v\u00fdb\u011bru materi\u00e1lu v re\u00e1ln\u00e9m sv\u011bt\u011b<\/h3>\n<p class=\"ds-markdown-paragraph\">Uva\u017eujte hydraulick\u00fd spojovac\u00ed blok pracuj\u00edc\u00ed p\u0159i tlaku 3 000 psi. Pou\u017eit\u00ed materi\u00e1lu ZAMAK 5 (mez kluzu 39 ksi) poskytuje p\u0159i spr\u00e1vn\u00e9m n\u00e1vrhu bezpe\u010dnostn\u00ed faktor v\u00edce ne\u017e 4:1. Stejn\u00e1 sou\u010d\u00e1st z hlin\u00edku A380 (mez kluzu 23 ksi) by vy\u017eadovala siln\u011bj\u0161\u00ed st\u011bny, jinak by hrozilo riziko selh\u00e1n\u00ed vlivem te\u010den\u00ed p\u0159i trval\u00e9m tlaku. Konstrukt\u00e9\u0159i d\u016fsledn\u011b vol\u00ed zinek pro aplikace obsahuj\u00edc\u00ed tlak kv\u016fli t\u00e9to p\u0159irozen\u00e9 pevnostn\u00ed v\u00fdhod\u011b.<\/p>\n<h2>Pro\u010d zinkov\u00e9 tlakov\u00e9 odlitky spojovac\u00edch blok\u016f poskytuj\u00ed vynikaj\u00edc\u00ed trvanlivost<\/h2>\n<p class=\"ds-markdown-paragraph\">Trvanlivost je hlavn\u00edm d\u016fvodem, pro\u010d konstrukt\u00e9\u0159i ur\u010duj\u00ed\u00a0<strong>odoln\u00e9 spojovac\u00ed bloky z tlakov\u00e9ho zinkov\u00e9ho odlitku<\/strong>\u00a0pro n\u00e1ro\u010dn\u00e9 aplikace. K t\u00e9to v\u00fdkonnostn\u00ed v\u00fdhod\u011b p\u0159isp\u00edv\u00e1 n\u011bkolik faktor\u016f, kter\u00e9 souvisej\u00ed s materi\u00e1lem a zpracov\u00e1n\u00edm.<\/p>\n<h3>Pevnost a tvrdost<\/h3>\n<p class=\"ds-markdown-paragraph\">Tlakov\u00e9 odlitky ze zinkov\u00fdch slitin jsou mnohem \u010dast\u011bji tlakov\u011b odoln\u00e9 ne\u017e odlitky z hlin\u00edkov\u00fdch slitin. To znamen\u00e1, \u017ee za\u0159\u00edzen\u00ed pro manipulaci s kapalinami vyroben\u00e1 ze slitiny zinku maj\u00ed mnohem men\u0161\u00ed pravd\u011bpodobnost net\u011bsnosti ne\u017e za\u0159\u00edzen\u00ed vyroben\u00e1 z hlin\u00edku. U blok\u016f hydraulick\u00fdch spojek, kter\u00e9 mus\u00ed pojmout tlakovou kapalinu bez \u00faniku, je tato vlastnost kritick\u00e1.<\/p>\n<p class=\"ds-markdown-paragraph\">Zinek je pro tlakov\u00e9 odlitky jedn\u00edm z nejpevn\u011bj\u0161\u00edch a nejodoln\u011bj\u0161\u00edch materi\u00e1l\u016f, zejm\u00e9na pokud zohledn\u00edme odolnost proti n\u00e1razu, opot\u0159eben\u00ed a rozm\u011brovou st\u00e1lost. Zinek je p\u0159esn\u00fd, \u017eelezo je odoln\u00e9 a ocel je pevn\u00e1.<\/p>\n<h3>Odolnost proti opot\u0159eben\u00ed<\/h3>\n<p class=\"ds-markdown-paragraph\">U spojovac\u00edch blok\u016f doch\u00e1z\u00ed k nep\u0159etr\u017eit\u00e9mu kluzn\u00e9mu kontaktu a p\u0159enosu to\u010div\u00e9ho momentu. P\u0159irozen\u00e9 lo\u017eiskov\u00e9 vlastnosti zinku a jeho tvrdost zaji\u0161\u0165uj\u00ed vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed. ZAMAK 2 nab\u00edz\u00ed nejvy\u0161\u0161\u00ed pevnost a tvrdost z rodiny Zamak. ACuZinc5, vyvinut\u00fd spole\u010dnost\u00ed General Motors, je nejzn\u00e1m\u011bj\u0161\u00ed pro sv\u00e9 vlastnosti p\u0159i te\u010den\u00ed, povrchovou tvrdost a mazivost - je tedy obzvl\u00e1\u0161t\u011b vhodn\u00fd pro spojovac\u00ed aplikace s vysok\u00fdm opot\u0159eben\u00edm.<\/p>\n<h3>Rozm\u011brov\u00e1 stabilita<\/h3>\n<p class=\"ds-markdown-paragraph\">Zinkov\u00e9 slitiny maj\u00ed ve stavu po odlit\u00ed vynikaj\u00edc\u00ed rozm\u011brovou st\u00e1lost. ZA-27 m\u016f\u017ee vy\u017eadovat um\u011bl\u00e9 st\u00e1rnut\u00ed (zah\u0159\u00e1t\u00ed na 95 \u00b0C po dobu 24 hodin), pokud jsou po\u017eadov\u00e1ny v\u00fdjime\u010dn\u00e9 tolerance. Pro v\u00fdrobce tlakov\u00fdch odlitk\u016f, kte\u0159\u00ed se ob\u00e1vaj\u00ed vlastnost\u00ed st\u00e1rnut\u00ed standardn\u00edch zinkov\u00fdch slitin, m\u016f\u017ee b\u00fdt um\u011bl\u00e9 st\u00e1rnut\u00ed nezbytn\u00e9 pro zachov\u00e1n\u00ed kritick\u00fdch rozm\u011br\u016f, zejm\u00e9na pokud m\u00e1 b\u00fdt d\u00edl obr\u00e1b\u011bn, a to kv\u016fli vlastnostem zinku, pokud jde o te\u010den\u00ed.<\/p>\n<h3>P\u0159\u00edpadov\u00e1 studie: Prodlou\u017een\u00e1 \u017eivotnost<\/h3>\n<p class=\"ds-markdown-paragraph\">V\u00fdrobce pneumatick\u00fdch dopravn\u00edch za\u0159\u00edzen\u00ed p\u0159e\u0161el u sv\u00fdch t\u0159\u00eddic\u00edch stroj\u016f s vysok\u00fdm cyklem z hlin\u00edkov\u00fdch spojovac\u00edch blok\u016f na zinkov\u00e9 tlakov\u00e9 odlitky. D\u0159\u00edve bylo nutn\u00e9 hlin\u00edkov\u00e9 bloky vym\u011b\u0148ovat ka\u017ed\u00fdch 6 m\u011bs\u00edc\u016f kv\u016fli opot\u0159eben\u00ed z\u00e1vitu a net\u011bsnosti. Zinkov\u00e9 bloky po 24 m\u011bs\u00edc\u00edch nep\u0159etr\u017eit\u00e9ho provozu nevykazovaly \u017e\u00e1dn\u00e9 m\u011b\u0159iteln\u00e9 opot\u0159eben\u00ed a zachov\u00e1valy tlakovou integritu. Po\u010d\u00e1te\u010dn\u00ed n\u00e1klady na n\u00e1stroje se vr\u00e1tily b\u011bhem prvn\u00edho roku d\u00edky zkr\u00e1cen\u00ed prostoj\u016f a sn\u00ed\u017een\u00ed z\u00e1sob n\u00e1hradn\u00edch d\u00edl\u016f.<\/p>\n<h2>P\u0159esnost a tolerance: V\u00fdhoda tvaru s\u00edt\u011b<\/h2>\n<p class=\"ds-markdown-paragraph\"><strong>P\u0159esn\u00e9 zinkov\u00e9 tlakov\u00e9 odlitky spojovac\u00edch blok\u016f<\/strong>\u00a0dos\u00e1hnout toleranc\u00ed, kter\u00e9 se vyrovnaj\u00ed obr\u00e1b\u011bn\u00fdm sou\u010d\u00e1stem, a z\u00e1rove\u0148 eliminovat pot\u0159ebu sekund\u00e1rn\u00edch operac\u00ed.<\/p>\n<p class=\"ds-markdown-paragraph\">Slitiny zinku lze odl\u00e9vat s men\u0161\u00edmi tolerancemi ne\u017e jak\u00fdkoli jin\u00fd kov nebo lisovan\u00fd plast. U mal\u00fdch sou\u010d\u00e1st\u00ed lze p\u0159i tlakov\u00e9m lit\u00ed zinku dos\u00e1hnout opakovatelnosti men\u0161\u00ed ne\u017e \u00b10,001\u201d, co\u017e \u010dasto konkuruje toleranc\u00edm p\u0159i obr\u00e1b\u011bn\u00ed.<\/p>\n<p class=\"ds-markdown-paragraph\">Zinkov\u00fdm tlakov\u00fdm lit\u00edm lze spolehliv\u011b dos\u00e1hnout v\u011bt\u0161\u00edch rozm\u011brov\u00fdch toleranc\u00ed ne\u017e u mnoha jin\u00fdch materi\u00e1l\u016f, \u010dasto v rozmez\u00ed \u00b10,1 mm a\u017e \u00b10,5 mm pro typick\u00e9 p\u0159esn\u00e9 prvky. U velmi mal\u00fdch, vysoce p\u0159esn\u00fdch sou\u010d\u00e1st\u00ed lze dos\u00e1hnout toleranc\u00ed a\u017e \u00b10,025 mm. Jen m\u00e1lo jin\u00fdch proces\u016f m\u016f\u017ee snadno dos\u00e1hnout stejn\u00e9ho \u010dist\u00e9ho tvarov\u00e9ho v\u00fdkonu, co\u017e p\u0159edstavuje p\u0159\u00edle\u017eitost ke sn\u00ed\u017een\u00ed nebo vylou\u010den\u00ed obr\u00e1b\u011bn\u00ed.<\/p>\n<p class=\"ds-markdown-paragraph\">Mezi konkr\u00e9tn\u00ed v\u00fdhody pat\u0159\u00ed:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Mo\u017enost nulov\u00e9ho pr\u016fvanu:<\/strong>\u00a0Zinkov\u00e9 sou\u010d\u00e1sti lze n\u011bkdy odl\u00e9vat s nulov\u00fdm \u00fahlem tahu, co\u017e je v\u00fdznamn\u00e1 v\u00fdhoda p\u0159i v\u00fdrob\u011b sou\u010d\u00e1st\u00ed v pohybliv\u00fdch mechanick\u00fdch kontaktech, jako jsou ozuben\u00e1 kola a spojovac\u00ed bloky.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Schopnost tenkost\u011bnn\u00fdch konstrukc\u00ed:<\/strong>\u00a0Pro tlakov\u00e9 lit\u00ed se vyr\u00e1b\u00ed st\u011bny o tlou\u0161\u0165ce 0,15 mm, co\u017e vede k men\u0161\u00edm, leh\u010d\u00edm a levn\u011bj\u0161\u00edm sou\u010d\u00e1stem.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Dlouh\u00e1 \u017eivotnost n\u00e1stroje:<\/strong>\u00a0Navzdory slo\u017eit\u00fdm konstrukc\u00edm vydr\u017e\u00ed formy na tlakov\u00e9 lit\u00ed ZAMAK vysok\u00fd po\u010det cykl\u016f, co\u017e zaji\u0161\u0165uje vysok\u00e9 objemy v\u00fdroby.<\/p>\n<\/li>\n<\/ul>\n<h2>Pr\u016fmyslov\u00e9 spojovac\u00ed bloky lit\u00e9 pod tlakem zinku podle aplikace<\/h2>\n<p class=\"ds-markdown-paragraph\">Pr\u016fmyslov\u00e9 spojovac\u00ed bloky odl\u00e9van\u00e9 pod tlakem ze zinku spolehliv\u011b funguj\u00ed v n\u00e1ro\u010dn\u00fdch odv\u011btv\u00edch.<\/p>\n<h3>Hydraulick\u00e9 a pneumatick\u00e9 syst\u00e9my<\/h3>\n<p class=\"ds-markdown-paragraph\">Tlakov\u00e9 odlitky ze zinkov\u00e9 slitiny jsou tlakot\u011bsn\u00e9, co\u017e znamen\u00e1, \u017ee za\u0159\u00edzen\u00ed pro manipulaci s kapalinami vyroben\u00e1 ze zinkov\u00e9 slitiny maj\u00ed mnohem men\u0161\u00ed pravd\u011bpodobnost \u00faniku ne\u017e za\u0159\u00edzen\u00ed vyroben\u00e1 z hlin\u00edku. Spojovac\u00ed prvky v pneumatick\u00fdch \u00fadr\u017ebov\u00fdch jednotk\u00e1ch vy\u017eaduj\u00ed odlitek bez ot\u0159ep\u016f, aby se zabr\u00e1nilo poruch\u00e1m.<\/p>\n<h3>P\u0159enos v\u00fdkonu v t\u011b\u017ek\u00fdch stroj\u00edch<\/h3>\n<p class=\"ds-markdown-paragraph\">Spojky v rota\u010dn\u00edm p\u0159enosu v\u00fdkonu spojuj\u00ed rotuj\u00edc\u00ed sou\u010d\u00e1sti za \u00fa\u010delem p\u0159enosu rota\u010dn\u00edho pohybu a to\u010div\u00e9ho momentu. Umo\u017e\u0148uj\u00ed efektivn\u00ed p\u0159enos v\u00fdkonu a z\u00e1rove\u0148 nab\u00edzej\u00ed flexibilitu a ochranu proti nesouososti a mechanick\u00e9mu p\u0159et\u00ed\u017een\u00ed. Zinkov\u00e9 tlakov\u00e9 lit\u00ed umo\u017e\u0148uje odlit\u00ed t\u00e9m\u011b\u0159 \u010dist\u00e9ho tvaru do zna\u010dn\u00e9 m\u00edry bez nutnosti p\u0159epracov\u00e1n\u00ed. P\u0159evodovka vysokotlak\u00e9ho \u010disti\u010de demonstruje hospod\u00e1rnost - nov\u00e1 konstrukce sn\u00ed\u017eila hmotnost o 22 % p\u0159i zachov\u00e1n\u00ed stejn\u00e9 funkce.<\/p>\n<h3>Automobilov\u00e1 a stavebn\u00ed technika<\/h3>\n<p class=\"ds-markdown-paragraph\">Slitiny zinku se pou\u017e\u00edvaj\u00ed k v\u00fdrob\u011b odoln\u00fdch a slo\u017eit\u00fdch d\u00edl\u016f, v\u010detn\u011b dve\u0159n\u00edch z\u00e1mk\u016f, sou\u010d\u00e1st\u00ed motor\u016f a sk\u0159\u00edn\u00ed p\u0159evodovek. Automobilov\u00e9 hnac\u00ed \u00fastroj\u00ed t\u011b\u017e\u00ed z vynikaj\u00edc\u00ed pevnosti zinku v tahu p\u0159i b\u011b\u017en\u00fdch teplot\u00e1ch.<\/p>\n<h3>Srovn\u00e1n\u00ed alternativ materi\u00e1l\u016f<\/h3>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\">\n<table style=\"width: 94.6643%;\">\n<thead>\n<tr>\n<th style=\"width: 27.4862%;\">Majetek<\/th>\n<th style=\"width: 22.0994%;\">Tlakov\u00e9 lit\u00ed zinku<\/th>\n<th style=\"width: 26.2431%;\">Tlakov\u00e9 lit\u00ed hlin\u00edku<\/th>\n<th style=\"width: 86.1068%;\">Obr\u00e1b\u011bn\u00e1 ocel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 27.4862%;\">P\u0159esnost<\/td>\n<td style=\"width: 22.0994%;\">Vynikaj\u00edc\u00ed (\u00b10,001\u2033)<\/td>\n<td style=\"width: 26.2431%;\">Dobr\u00fd<\/td>\n<td style=\"width: 86.1068%;\">Vynikaj\u00edc\u00ed<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 27.4862%;\">\u017divotnost n\u00e1stroje<\/td>\n<td style=\"width: 22.0994%;\">Dlouh\u00e9 (10\u00d7 hlin\u00edk)<\/td>\n<td style=\"width: 26.2431%;\">Krat\u0161\u00ed<\/td>\n<td style=\"width: 86.1068%;\">NEUPLAT\u0147UJE SE<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 27.4862%;\">Tlakov\u00e1 t\u011bsnost<\/td>\n<td style=\"width: 22.0994%;\">Vynikaj\u00edc\u00ed<\/td>\n<td style=\"width: 26.2431%;\">M\u00edrn\u00e1<\/td>\n<td style=\"width: 86.1068%;\">Vynikaj\u00edc\u00ed<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 27.4862%;\">Odolnost proti korozi<\/td>\n<td style=\"width: 22.0994%;\">Dobr\u00fd<\/td>\n<td style=\"width: 26.2431%;\">Vynikaj\u00edc\u00ed<\/td>\n<td style=\"width: 86.1068%;\">\u0160patn\u00fd (vy\u017eaduje n\u00e1t\u011br)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 27.4862%;\">Hmotnost<\/td>\n<td style=\"width: 22.0994%;\">T\u011b\u017e\u0161\u00ed<\/td>\n<td style=\"width: 26.2431%;\">Lehk\u00e9<\/td>\n<td style=\"width: 86.1068%;\">T\u011b\u017ek\u00e9<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 27.4862%;\">N\u00e1klady na jeden d\u00edl (velk\u00fd objem)<\/td>\n<td style=\"width: 22.0994%;\">N\u00edzk\u00e1<\/td>\n<td style=\"width: 26.2431%;\">M\u00edrn\u00e1<\/td>\n<td style=\"width: 86.1068%;\">Vysok\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u0160est v\u00fdhod vysokopevnostn\u00edch zinkov\u00fdch tlakov\u00fdch odlitk\u016f spojovac\u00edch blok\u016f<\/h2>\n<p class=\"ds-markdown-paragraph\"><strong>Vysokopevnostn\u00ed spojovac\u00ed bloky z tlakov\u00e9ho zinkov\u00e9ho odlitku<\/strong>\u00a0p\u0159in\u00e1\u0161\u00ed \u0161est v\u00fdrazn\u00fdch v\u00fdkonnostn\u00edch v\u00fdhod.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>1. Vynikaj\u00edc\u00ed pom\u011br pevnosti a n\u00e1klad\u016f.<\/strong>\u00a0Zinek poskytuje lep\u0161\u00ed kombinaci pevnosti, hou\u017eevnatosti, tuhosti, nosnosti a hospod\u00e1rnosti odl\u00e9v\u00e1n\u00ed ne\u017e jin\u00e9 slitiny.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>2. Vysok\u00e1 p\u0159esnost a detailnost.<\/strong>\u00a0Vysokotlak\u00fd proces vst\u0159ikov\u00e1n\u00ed zaji\u0161\u0165uje, \u017ee roztaven\u00fd kov vypln\u00ed ka\u017edou \u0161t\u011brbinu, a vytv\u00e1\u0159\u00ed tak slo\u017eit\u00e9 vzory, kter\u00fdch lze jin\u00fdmi metodami \u010dasto jen obt\u00ed\u017en\u011b dos\u00e1hnout.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>3. Vynikaj\u00edc\u00ed povrchov\u00e1 \u00faprava.<\/strong>\u00a0D\u00edly odl\u00e9van\u00e9 pod tlakem ze zinku maj\u00ed hladk\u00fd povrch, kter\u00fd omezuje n\u00e1sledn\u00e9 zpracov\u00e1n\u00ed.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>4. N\u00e1kladov\u00e1 efektivita.<\/strong>\u00a0Kr\u00e1tk\u00e9 \u010dasy cykl\u016f, dlouh\u00e1 \u017eivotnost n\u00e1stroj\u016f a proveden\u00ed bez spoj\u016f minimalizuj\u00ed n\u00e1klady na jeden d\u00edl.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>5. T\u011bsn\u011bn\u00ed pod tlakem.<\/strong>\u00a0Kritick\u00e9 pro bloky hydraulick\u00fdch spojek, kter\u00e9 mus\u00ed obsahovat tlakovou kapalinu bez \u00faniku.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>6. Pln\u00e1 recyklovatelnost.<\/strong> D\u00edly odl\u00e9van\u00e9 pod tlakem zinku lze po skon\u010den\u00ed jejich \u017eivotnosti recyklovat.<\/p>\n<h2>Jak vybrat pr\u016fmyslov\u00e9 zinkov\u00e9 tlakov\u00e9 odlitky spojovac\u00edch blok\u016f<\/h2>\n<p class=\"ds-markdown-paragraph\">P\u0159i po\u0159izov\u00e1n\u00ed spojovac\u00edch blok\u016f z vysoce pevn\u00e9ho zinkov\u00e9ho tlakov\u00e9ho lit\u00ed se \u0159i\u010fte t\u00edmto rozhodovac\u00edm r\u00e1mcem.<\/p>\n<h3>Krok 1 - Stanoven\u00ed po\u017eadavk\u016f na zat\u00ed\u017een\u00ed<\/h3>\n<p class=\"ds-markdown-paragraph\">Vypo\u010d\u00edtejte pot\u0159ebu p\u0159enosu to\u010div\u00e9ho momentu. Pro t\u011b\u017ek\u00e1 zat\u00ed\u017een\u00ed (dopravn\u00edky, drti\u010de) zvolte slitiny s vy\u0161\u0161\u00ed pevnost\u00ed, nap\u0159\u00edklad ZAMAK 5 nebo ZA-8.<\/p>\n<h3>Krok 2 - Posouzen\u00ed provozn\u00edho prost\u0159ed\u00ed<\/h3>\n<p class=\"ds-markdown-paragraph\">V p\u0159\u00edpad\u011b expozice oleji\/hydraulick\u00e9 kapalin\u011b vy\u017eadujte tlakov\u011b t\u011bsn\u00e9 certifikovan\u00e9 odlitky. Pro venkovn\u00ed nebo om\u00fdvateln\u00e9 aplikace specifikujte korozivzdorn\u00e9 pokoven\u00ed (nikl nebo zinek).<\/p>\n<h3>Krok 3 - Ov\u011b\u0159en\u00ed toleranc\u00ed<\/h3>\n<p class=\"ds-markdown-paragraph\">Zinkov\u00fdm tlakov\u00fdm lit\u00edm lze u mal\u00fdch sou\u010d\u00e1st\u00ed dos\u00e1hnout opakovatelnosti men\u0161\u00ed ne\u017e \u00b10,001\u2033 (0,0254 mm), co\u017e \u010dasto eliminuje n\u00e1klady na dodate\u010dn\u00e9 obr\u00e1b\u011bn\u00ed.<\/p>\n<h3>Krok 4 - P\u0159izp\u016fsoben\u00ed slitiny aplikaci<\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>ZAMAK 3:<\/strong>\u00a0Shoda pevnosti a ta\u017enosti pro v\u0161eobecn\u00e9 pou\u017eit\u00ed.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>ZAMAK 5:<\/strong>\u00a0Vy\u0161\u0161\u00ed pevnost a tvrdost pro n\u00e1ro\u010dn\u00e9 pr\u016fmyslov\u00e9 pou\u017eit\u00ed.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>ZA-8:<\/strong>\u00a0Vysok\u00e1 pevnost, pro v\u011bt\u0161\u00ed flexibilitu lze odl\u00e9vat pod tlakem za tepla.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>EZAC:<\/strong>\u00a0Nejvy\u0161\u0161\u00ed mez kluzu (57 ksi) a odolnost proti te\u010den\u00ed pro extr\u00e9mn\u00ed aplikace.<\/p>\n<\/li>\n<\/ul>\n<h3>Krok 5 - Zva\u017ete po\u017eadavky na povrchovou \u00fapravu<\/h3>\n<p class=\"ds-markdown-paragraph\">Komponenty odl\u00e9van\u00e9 pod tlakem ze zinku nab\u00edzej\u00ed vynikaj\u00edc\u00ed podm\u00ednky pro povrchovou \u00fapravu s vysoce kvalitn\u00edm povrchem vhodn\u00fdm pro pokovov\u00e1n\u00ed, lakov\u00e1n\u00ed nebo povrchovou \u00fapravu.<\/p>\n<h3>Krok 6 - Vyhodnocen\u00ed dlouhodob\u00fdch n\u00e1klad\u016f<\/h3>\n<p class=\"ds-markdown-paragraph\">Zva\u017ete celkov\u00e9 n\u00e1klady na vlastnictv\u00ed: del\u0161\u00ed \u017eivotnost zinkov\u00e9ho n\u00e1stroje, eliminaci sekund\u00e1rn\u00edch operac\u00ed a krat\u0161\u00ed dobu cyklu. \u00daspora energie d\u00edky ni\u017e\u0161\u00edm teplot\u00e1m taven\u00ed (\u223c420-450 \u00b0C oproti \u223c660 \u00b0C u hlin\u00edku) p\u0159in\u00e1\u0161\u00ed dal\u0161\u00ed sn\u00ed\u017een\u00ed spot\u0159eby energie p\u0159i v\u00fdrob\u011b.<\/p>\n<h2>Trendy na trhu a v\u00fdhled do budoucna<\/h2>\n<p class=\"ds-markdown-paragraph\">P\u0159edpokl\u00e1d\u00e1 se, \u017ee celosv\u011btov\u00fd trh s tlakov\u00fdm lit\u00edm zinku poroste do roku 2030 tempem 5-6%, a to d\u00edky popt\u00e1vce v odv\u011btv\u00edch automobilov\u00e9ho pr\u016fmyslu, pr\u016fmyslov\u00fdch stroj\u016f a spot\u0159ebn\u00ed elektroniky. Spojovac\u00ed bloky p\u0159edstavuj\u00ed v\u00fdznamn\u00fd segment tohoto r\u016fstu, proto\u017ee konstrukt\u00e9\u0159i st\u00e1le v\u00edce uzn\u00e1vaj\u00ed schopnost zinku nahradit dra\u017e\u0161\u00ed obr\u00e1b\u011bn\u00e9 ocelov\u00e9 sou\u010d\u00e1sti, ani\u017e by byla ohro\u017eena jejich spolehlivost. Pokroky v technologii tlakov\u00e9ho lit\u00ed za tepla umo\u017e\u0148uj\u00ed v\u00fdrobu v\u011bt\u0161\u00edch a slo\u017eit\u011bj\u0161\u00edch spojovac\u00edch blok\u016f s je\u0161t\u011b p\u0159\u00edsn\u011bj\u0161\u00edmi tolerancemi. Nov\u00e9 zinkov\u00e9 slitiny se zv\u00fd\u0161enou odolnost\u00ed proti te\u010den\u00ed roz\u0161i\u0159uj\u00ed oblast pou\u017eit\u00ed do prost\u0159ed\u00ed s vy\u0161\u0161\u00edmi teplotami, kde d\u0159\u00edve dominoval hlin\u00edk.<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<p class=\"ds-markdown-paragraph\"><strong>Ot\u00e1zka 1: Pro\u010d jsou spojovac\u00ed bloky odl\u00e9van\u00e9 pod tlakem ze zinku pro hydraulick\u00e9 aplikace lep\u0161\u00ed ne\u017e z hlin\u00edku?<\/strong><br \/>\nTlakov\u00e9 odlitky ze zinkov\u00e9 slitiny jsou tlakot\u011bsn\u00e9, tak\u017ee je m\u00e9n\u011b pravd\u011bpodobn\u00e9, \u017ee dojde k net\u011bsnosti za\u0159\u00edzen\u00ed pro manipulaci s kapalinami. Vynikaj\u00edc\u00ed rozm\u011brov\u00e1 stabilita zinku zaji\u0161\u0165uje st\u00e1l\u00fd v\u00fdkon v r\u016fzn\u00fdch teplotn\u00edch rozmez\u00edch.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Ot\u00e1zka 2: Mohou spojovac\u00ed bloky z pr\u016fmyslov\u00e9ho zinkov\u00e9ho tlakov\u00e9ho lit\u00ed nahradit obr\u00e1b\u011bn\u00e9 ocelov\u00e9 d\u00edly?<\/strong><br \/>\n\u010casto ano pro st\u0159edn\u011b pevn\u00e9 aplikace, kde z\u00e1le\u017e\u00ed na slo\u017eit\u00e9 geometrii a velkoobjemov\u00e9 v\u00fdrob\u011b. Odl\u00e9v\u00e1n\u00ed zinku do tvaru s\u00edt\u011b eliminuje n\u00e1klady na obr\u00e1b\u011bn\u00ed a \u017eivotnost n\u00e1stroje m\u016f\u017ee b\u00fdt v\u00fdrazn\u011b del\u0161\u00ed ne\u017e p\u0159i obr\u00e1b\u011bn\u00ed oceli.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Ot\u00e1zka 3: Jak\u00e9 jsou mo\u017enosti vysoce pevn\u00fdch spojovac\u00edch blok\u016f pro pr\u016fmyslov\u00e9 tlakov\u00e9 lit\u00ed zinku?<\/strong><br \/>\nSlitina EZAC nab\u00edz\u00ed mez kluzu 57 ksi a 120 BHN, co\u017e je p\u0159ibli\u017en\u011b 2,5kr\u00e1t pevn\u011bj\u0161\u00ed ne\u017e b\u011b\u017en\u00fd hlin\u00edk A380. Slitiny ZAMAK 5 a ZA-8 rovn\u011b\u017e p\u0159edstavuj\u00ed vynikaj\u00edc\u00ed variantu s vysokou pevnost\u00ed a mez\u00ed kluzu 39-43 ksi.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Ot\u00e1zka 4: Jak p\u0159esn\u00fd m\u016f\u017ee b\u00fdt p\u0159esn\u00fd spojovac\u00ed blok odlit\u00fd pod tlakem zinku?<\/strong><br \/>\nZinkov\u00e9 tlakov\u00e9 lit\u00ed dosahuje u mal\u00fdch sou\u010d\u00e1st\u00ed opakovatelnosti men\u0161\u00ed ne\u017e \u00b10,001\u2033 (0,0254 mm), co\u017e \u010dasto odpov\u00edd\u00e1 toleranc\u00edm obr\u00e1b\u011bn\u00ed bez dal\u0161\u00edch operac\u00ed.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Ot\u00e1zka 5: Jak se d\u00edky odoln\u00e9mu zinkov\u00e9mu tlakov\u00e9mu lit\u00ed sni\u017euj\u00ed celkov\u00e9 v\u00fdrobn\u00ed n\u00e1klady?<\/strong><br \/>\n\u00daspory n\u00e1klad\u016f plynou z eliminace sekund\u00e1rn\u00edho obr\u00e1b\u011bn\u00ed, dosa\u017een\u00ed \u010das\u016f cyklu 4-5 ran za minutu s \u017eivotnost\u00ed n\u00e1stroje a\u017e 10\u00d7 hlin\u00edkov\u00e9 matrice a vylou\u010den\u00ed korozivzdorn\u00fdch povlak\u016f.<\/p>\n<h2>Z\u00e1v\u011br<\/h2>\n<p class=\"ds-markdown-paragraph\">A\u00a0<strong>spojovac\u00ed blok odl\u00e9van\u00fd pod tlakem zinku<\/strong>\u00a0p\u0159in\u00e1\u0161\u00ed kombinaci pevnosti, p\u0159esnosti, odolnosti a hospod\u00e1rnosti, kterou in\u017een\u00fd\u0159i vy\u017eaduj\u00ed u modern\u00edch pr\u016fmyslov\u00fdch pohon\u016f. Od v\u0161estrann\u00e9 vyv\u00e1\u017eenosti vlastnost\u00ed materi\u00e1lu ZAMAK 3 a\u017e po mimo\u0159\u00e1dn\u011b vysokou pevnost slitin EZAC - zinek nab\u00edz\u00ed mo\u017enosti materi\u00e1l\u016f odpov\u00eddaj\u00edc\u00edch po\u017eadavk\u016fm hydraulick\u00fdch syst\u00e9m\u016f, p\u0159enosu v\u00fdkonu a t\u011b\u017ek\u00fdch stroj\u016f. Proces tlakov\u00e9ho lit\u00ed za tepla dosahuje opakovateln\u00fdch toleranc\u00ed, rychl\u00fdch \u010das\u016f cykl\u016f a p\u0159esnosti t\u00e9m\u011b\u0159 \u010dist\u00e9ho tvaru, kter\u00e9 jsou \u010dasto lep\u0161\u00ed ne\u017e jin\u00e9 v\u00fdrobn\u00ed metody.<\/p>\n<p class=\"ds-markdown-paragraph\">Jste p\u0159ipraveni zkonstruovat odoln\u00e9 spojovac\u00ed bloky pro va\u0161e pr\u016fmyslov\u00e9 stroje odl\u00e9van\u00e9 pod tlakem zinku? Spole\u010dnost Changzhou Cydie Casting Co., Ltd. se specializuje na v\u00fdrobu spojovac\u00edch blok\u016f ze slitin ZAMAK a ZA s v\u00fdb\u011brem slitin na zak\u00e1zku, p\u0159esn\u00fdm tolerov\u00e1n\u00edm a kompletn\u00ed povrchovou \u00fapravou.<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>Jsme tu, abychom v\u00e1m pomohli s:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Technick\u00e9 specifikace a doporu\u010den\u00ed pro slitiny<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Podpora n\u00e1vrhu specifick\u00fdch aplikac\u00ed<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Objedn\u00e1vky vzork\u016f pro testov\u00e1n\u00ed<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">\ud83d\udc49\u00a0<a href=\"https:\/\/www.cydiecast.com\/cs\/contact-us\/\"><strong><span style=\"color: #ff0000;\">Kontaktujte n\u00e1s<\/span><\/strong><\/a>\u00a0a prodiskutovat s v\u00e1mi v\u00e1\u0161 projekt spojov\u00e1n\u00ed. Zvy\u0161te spolehlivost sv\u00e9ho stroje pomoc\u00ed pr\u016fmyslov\u00fdch spojovac\u00edch blok\u016f vyroben\u00fdch z tlakov\u00e9ho zinkov\u00e9ho odlitku pro dlouhotrvaj\u00edc\u00ed v\u00fdkon.<\/p>","protected":false},"excerpt":{"rendered":"<p>Spojovac\u00ed bloky lit\u00e9 pod tlakem zinku nab\u00edzej\u00ed p\u0159esnost, pevnost a hospod\u00e1rnost. Zjist\u011bte, pro\u010d in\u017een\u00fd\u0159i vol\u00ed pro pr\u016fmyslov\u00e9 stroje odoln\u00e9 spojovac\u00ed bloky odl\u00e9van\u00e9 pod tlakem ze zinku.<\/p>","protected":false},"author":1,"featured_media":591,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[68],"tags":[192,193,194,191],"class_list":["post-1096","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-dynamics","tag-durable-zinc-die-casting-coupling-blocks","tag-industrial-zinc-die-casting-coupling-blocks","tag-precision-zinc-die-casting-coupling-blocks","tag-zinc-die-casting-coupling-block"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/posts\/1096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/comments?post=1096"}],"version-history":[{"count":0,"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/posts\/1096\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/media\/591"}],"wp:attachment":[{"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/media?parent=1096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/categories?post=1096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cydiecast.com\/cs\/wp-json\/wp\/v2\/tags?post=1096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}