{"id":10421,"date":"2023-08-18T06:14:09","date_gmt":"2023-08-18T06:14:09","guid":{"rendered":"https:\/\/china-maching.com\/?p=10421"},"modified":"2023-08-29T01:57:50","modified_gmt":"2023-08-29T01:57:50","slug":"aluminum-bending-techniques-and-tips","status":"publish","type":"post","link":"https:\/\/china-maching.com\/cs\/techniky-a-hroty-ohybani-hliniku\/","title":{"rendered":"Oh\u00fdb\u00e1n\u00ed hlin\u00edku: techniky a tipy"},"content":{"rendered":"<h2>Jak oh\u00fdbat hlin\u00edk<\/h2>\n<figure id=\"attachment_10423\" aria-describedby=\"caption-attachment-10423\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-10423\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/2-23.png\" alt=\"P\u0159i zakl\u00e1d\u00e1n\u00ed je mezi razn\u00edkem a matric\u00ed \u00fahlov\u00e1 v\u016fle. Razn\u00edk kles\u00e1 a materi\u00e1l se ovine kolem nosu razn\u00edku. Jak razn\u00edk pokra\u010duje ve vyv\u00edjen\u00ed tlaku, materi\u00e1l je stla\u010dov\u00e1n dol\u016f, aby se p\u0159izp\u016fsobil \u00fahlu z\u00e1pustky.\" width=\"1000\" height=\"269\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/2-23.png 1000w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/2-23-300x81.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/2-23-768x207.png 768w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/2-23-18x5.png 18w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/2-23-250x67.png 250w\" sizes=\"(max-width: 1000px) 100vw, 1000px\"><figcaption id=\"caption-attachment-10423\" class=\"wp-caption-text\"><strong>P\u0159i zakl\u00e1d\u00e1n\u00ed je mezi razn\u00edkem a matric\u00ed \u00fahlov\u00e1 v\u016fle. Razn\u00edk kles\u00e1 a materi\u00e1l se ovine kolem nosu razn\u00edku. Jak razn\u00edk pokra\u010duje ve vyv\u00edjen\u00ed tlaku, materi\u00e1l je stla\u010dov\u00e1n dol\u016f, aby se p\u0159izp\u016fsobil \u00fahlu z\u00e1pustky.<\/strong><br><strong>zdroj obr\u00e1zku: https:\/\/www.thefabricator.com\/<\/strong><\/figcaption><\/figure>\n<p><strong>Oh\u00fdb\u00e1n\u00ed hlin\u00edku<\/strong> deformuje kov tak, aby vytvo\u0159il k\u0159ivku nebo \u00fahel. Je to z\u00e1kladn\u00ed technika v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, v\u010detn\u011b stavebnictv\u00ed, automobilov\u00e9ho pr\u016fmyslu a letectv\u00ed. D\u00edky sv\u00e9 lehk\u00e9, trvanliv\u00e9 a korozivzdorn\u00e9 vlastnosti je hlin\u00edk obl\u00edbenou volbou pro mnoho aplikac\u00ed. Oh\u00fdb\u00e1n\u00ed hlin\u00edku v\u0161ak vy\u017eaduje znalosti a dovednosti pro zaji\u0161t\u011bn\u00ed \u00fasp\u011b\u0161n\u00fdch v\u00fdsledk\u016f.<\/p>\n<h3>Jak\u00fd je nejlep\u0161\u00ed zp\u016fsob oh\u00fdb\u00e1n\u00ed hlin\u00edku?<\/h3>\n<p>Nejlep\u0161\u00ed zp\u016fsob oh\u00fdb\u00e1n\u00ed hlin\u00edku z\u00e1vis\u00ed na n\u011bkolika faktorech, v\u010detn\u011b tlou\u0161\u0165ky, slitiny a zam\u00fd\u0161len\u00e9ho pou\u017eit\u00ed. Nejb\u011b\u017en\u011bj\u0161\u00edmi formami jsou oh\u00fdb\u00e1n\u00ed ohra\u0148ovac\u00edm lisem, oh\u00fdb\u00e1n\u00ed v\u00e1lcem a oh\u00fdb\u00e1n\u00ed rota\u010dn\u00edm ta\u017een\u00edm. Oh\u00fdb\u00e1n\u00ed ohra\u0148ovac\u00edm lisem vyhovuje siln\u011bj\u0161\u00edm plech\u016fm a vytv\u00e1\u0159\u00ed \u010dist\u00e9 a p\u0159esn\u00e9 ohyby. Oh\u00fdb\u00e1n\u00ed rol\u00ed je ide\u00e1ln\u00ed pro velk\u00e9 a zak\u0159iven\u00e9 tvary, zat\u00edmco oh\u00fdb\u00e1n\u00ed rota\u010dn\u00edm ta\u017een\u00edm vyhovuje mal\u00fdm a jemn\u00fdm d\u00edl\u016fm. Ka\u017ed\u00e1 metoda vy\u017eaduje specifick\u00e9 n\u00e1stroje a odborn\u00e9 znalosti k dosa\u017een\u00ed po\u017eadovan\u00fdch v\u00fdsledk\u016f.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"oh\u00fdb\u00e1n\u00ed hlin\u00edku\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/13fONdCX9P8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h3>Jak\u00fd je optim\u00e1ln\u00ed polom\u011br ohybu pro hlin\u00edk?<\/h3>\n<p>Optim\u00e1ln\u00ed polom\u011br ohybu hlin\u00edku z\u00e1vis\u00ed na tlou\u0161\u0165ce materi\u00e1lu, slitin\u011b a tvrdosti. Obecn\u011b plat\u00ed, \u017ee doporu\u010den\u00fd polom\u011br ohybu pro hlin\u00edk je alespo\u0148 1,5n\u00e1sobek tlou\u0161\u0165ky materi\u00e1lu pro v\u011bt\u0161inu slitin. N\u011bkter\u00e9 slitiny v\u0161ak mohou vy\u017eadovat v\u011bt\u0161\u00ed polom\u011br ohybu kv\u016fli jejich p\u0159irozen\u00fdm vlastnostem. Oh\u00fdb\u00e1n\u00ed hlin\u00edku za jeho optim\u00e1ln\u00ed polom\u011br m\u016f\u017ee zp\u016fsobit prask\u00e1n\u00ed, zvr\u00e1sn\u011bn\u00ed nebo jin\u00e9 vady, kter\u00e9 mohou ohrozit pevnost a \u017eivotnost materi\u00e1lu.<\/p>\n<h3>Jak \u017e\u00edhat hlin\u00edk pro oh\u00fdb\u00e1n\u00ed?<\/h3>\n<p>\u017d\u00edh\u00e1n\u00ed hlin\u00edku zahrnuje zah\u0159\u00e1t\u00ed kovu na ur\u010ditou teplotu a n\u00e1sledn\u00e9 pomal\u00e9 ochlazov\u00e1n\u00ed, aby se zlep\u0161ila jeho elasticita a sn\u00ed\u017eila se jeho tvrdost. \u017d\u00edh\u00e1n\u00ed hlin\u00edku p\u0159ed oh\u00fdb\u00e1n\u00edm \u010din\u00ed materi\u00e1l poddajn\u011bj\u0161\u00edm a snadn\u011bji se deformuje bez prask\u00e1n\u00ed nebo trh\u00e1n\u00ed. Ide\u00e1ln\u00ed teplota a doba \u017e\u00edh\u00e1n\u00ed z\u00e1vis\u00ed na hlin\u00edkov\u00e9 slitin\u011b a tlou\u0161\u0165ce. Jakmile je hlin\u00edk vy\u017e\u00edhan\u00fd, m\u011bl by se nechat pomalu vychladnout, aby nedo\u0161lo k tepeln\u00e9mu \u0161oku.<\/p>\n<p><strong>Doporu\u010dit k p\u0159e\u010dten\u00ed: <a href=\"https:\/\/china-maching.com\/cs\/vyroba-plechu\/\" target=\"_blank\">V\u00ddROBA PLECHU<\/a><br>\n<\/strong><\/p>\n<h3>Jak\u00e9 jsou doporu\u010den\u00e9 slitiny pro oh\u00fdb\u00e1n\u00ed hlin\u00edku?<\/h3>\n<p>Ne v\u0161echny hlin\u00edkov\u00e9 slitiny jsou vhodn\u00e9 pro oh\u00fdb\u00e1n\u00ed. N\u011bkter\u00e9 slitiny jsou p\u0159\u00edli\u0161 k\u0159ehk\u00e9 nebo t\u011b\u017ek\u00e9 na to, aby se daly vhodn\u011b tvarovat bez prask\u00e1n\u00ed nebo trh\u00e1n\u00ed. Nej\u010dast\u011bji pou\u017e\u00edvan\u00e9 slitiny pro soustru\u017een\u00ed jsou \u0159ady 3003, 5052 a 6061. Ka\u017ed\u00e1 slitina m\u00e1 specifick\u00e9 vlastnosti, d\u00edky kter\u00fdm je vhodn\u00e1 pro ur\u010dit\u00e9 aplikace. \u0158ada 3003 je zn\u00e1m\u00e1 svou vynikaj\u00edc\u00ed tvarovatelnost\u00ed a sva\u0159itelnost\u00ed, d\u00edky \u010demu\u017e je obl\u00edbenou volbou ve stavebnictv\u00ed a obecn\u00e9 v\u00fdrob\u011b. \u0158ada 5052 je odoln\u00e1 proti korozi, tak\u017ee je vhodn\u00e1 pro n\u00e1mo\u0159n\u00ed a venkovn\u00ed aplikace. \u0158ada 6061 m\u00e1 vysokou pevnost a obrobitelnost, d\u00edky \u010demu\u017e je ide\u00e1ln\u00ed pro leteck\u00e9 a automobilov\u00e9 komponenty.<\/p>\n<h3>Jak\u00e9 faktory ovliv\u0148uj\u00ed proces oh\u00fdb\u00e1n\u00ed hlin\u00edku?<\/h3>\n<p>Proces oh\u00fdb\u00e1n\u00ed hlin\u00edku m\u016f\u017ee ovlivnit n\u011bkolik faktor\u016f, v\u010detn\u011b tlou\u0161\u0165ky materi\u00e1lu, slitiny, tvrdosti a tvaru, stejn\u011b jako zp\u016fsob oh\u00fdb\u00e1n\u00ed a pou\u017eit\u00e9 n\u00e1stroje. Siln\u011bj\u0161\u00ed hlin\u00edkov\u00e9 plechy mohou vy\u017eadovat v\u011bt\u0161\u00ed s\u00edlu nebo v\u011bt\u0161\u00ed polom\u011br ohybu, aby nedo\u0161lo k prasknut\u00ed. R\u016fzn\u00e9 slitiny mohou m\u00edt r\u016fzn\u00e9 optim\u00e1ln\u00ed polom\u011bry ohybu a teploty \u017e\u00edh\u00e1n\u00ed. Sm\u011br struktury zrna v kovu m\u016f\u017ee tak\u00e9 ovlivnit jeho ohybov\u00e9 vlastnosti. Je nezbytn\u00e9 vybrat vhodnou slitinu a metodu pro zam\u00fd\u0161lenou aplikaci a zv\u00e1\u017eit v\u0161echny faktory, kter\u00e9 mohou ovlivnit proces oh\u00fdb\u00e1n\u00ed.<\/p>\n<h2>B\u011b\u017en\u00e9 probl\u00e9my p\u0159i oh\u00fdb\u00e1n\u00ed hlin\u00edku<\/h2>\n<figure id=\"attachment_10426\" aria-describedby=\"caption-attachment-10426\" style=\"width: 662px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-10426\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-34.png\" alt=\"Sch\u00e9ma t\u0159\u00edbodov\u00e9 zkou\u0161ky ohybem\" width=\"662\" height=\"210\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-34.png 662w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-34-300x95.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-34-18x6.png 18w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-34-250x79.png 250w\" sizes=\"(max-width: 662px) 100vw, 662px\"><figcaption id=\"caption-attachment-10426\" class=\"wp-caption-text\"><strong>Sch\u00e9ma t\u0159\u00edbodov\u00e9 zkou\u0161ky ohybem<\/strong><\/figcaption><\/figure>\n<h3>Prevence prask\u00e1n\u00ed<\/h3>\n<p>Jedn\u00edm z b\u011b\u017en\u00fdch probl\u00e9m\u016f, kter\u00e9 se objevuj\u00ed p\u0159i procesech oh\u00fdb\u00e1n\u00ed hlin\u00edku, je prask\u00e1n\u00ed velk\u00fdch plech\u016f. K tomu doch\u00e1z\u00ed, kdy\u017e je materi\u00e1l vystaven nadm\u011brn\u00e9 ohybov\u00e9 s\u00edle, co\u017e vede ke koncentraci nap\u011bt\u00ed a poru\u0161en\u00ed. Aby se tomuto probl\u00e9mu p\u0159ede\u0161lo, je nezbytn\u00e9 l\u00e1tku p\u0159ed oh\u00fdb\u00e1n\u00edm \u0159\u00e1dn\u011b p\u0159ipravit \u017e\u00edh\u00e1n\u00edm nebo zah\u0159\u00e1t\u00edm. Tento proces pom\u00e1h\u00e1 sn\u00ed\u017eit tvrdost a zv\u00fd\u0161it pru\u017enost materi\u00e1lu, co\u017e mu umo\u017e\u0148uje odolat ohybov\u00e9 s\u00edle bez prask\u00e1n\u00ed. Doporu\u010duje se tak\u00e9 pou\u017e\u00edvat spr\u00e1vn\u00e9 n\u00e1stroje, v\u010detn\u011b podp\u011brn\u00fdch matric a trn\u016f, aby se zabr\u00e1nilo jak\u00e9koli mo\u017enosti zlomen\u00ed.<\/p>\n<h3>Mez kluzu vs. pevnost v tahu<\/h3>\n<figure id=\"attachment_10429\" aria-describedby=\"caption-attachment-10429\" style=\"width: 440px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-10429\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-37.png\" alt=\"K\u0159ivka nap\u011bt\u00ed \u2013 deformace pro tv\u00e1rn\u00fd materi\u00e1l\" width=\"440\" height=\"286\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-37.png 440w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-37-300x195.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-37-18x12.png 18w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-37-250x163.png 250w\" sizes=\"(max-width: 440px) 100vw, 440px\"><figcaption id=\"caption-attachment-10429\" class=\"wp-caption-text\"><strong>K\u0159ivka nap\u011bt\u00ed \u2013 deformace pro tv\u00e1rn\u00fd materi\u00e1l<\/strong><\/figcaption><\/figure>\n<p>Dal\u0161\u00edm kritick\u00fdm faktorem p\u0159i oh\u00fdb\u00e1n\u00ed hlin\u00edku je rozd\u00edl mezi kluzem a pevnost\u00ed v tahu. Mez kluzu ozna\u010duje maxim\u00e1ln\u00ed velikost nap\u011bt\u00ed, kter\u00e9 materi\u00e1l dok\u00e1\u017ee zvl\u00e1dnout, ne\u017e se za\u010dne plasticky deformovat. Naproti tomu pevnost v tahu ozna\u010duje maxim\u00e1ln\u00ed tlak, kter\u00fd m\u016f\u017ee materi\u00e1l vydr\u017eet, ne\u017e se zlom\u00ed. Pro optimalizaci procesu oh\u00fdb\u00e1n\u00ed je kl\u00ed\u010dov\u00e9 porozum\u011bt t\u011bmto dv\u011bma koncept\u016fm. Obecn\u011b plat\u00ed, \u017ee vy\u0161\u0161\u00ed mez kluzu poskytuje lep\u0161\u00ed v\u00fdsledek ohybu, co\u017e umo\u017e\u0148uje deformaci materi\u00e1lu bez l\u00e1m\u00e1n\u00ed.<\/p>\n<h3>Techniky pro dosa\u017een\u00ed po\u017eadovan\u00fdch \u00fahl\u016f ohybu<\/h3>\n<figure id=\"attachment_10428\" aria-describedby=\"caption-attachment-10428\" style=\"width: 534px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10428\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-36.png\" alt=\"Makro sn\u00edmky vzork\u016f po zkou\u0161ce ohybem: a 1# ZL205A,b 2# Cf\/Al kompozit a c 3# Cf\/Al kompozit s povrchovou vadou\" width=\"534\" height=\"704\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-36.png 534w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-36-228x300.png 228w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-36-9x12.png 9w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-36-152x200.png 152w\" sizes=\"(max-width: 534px) 100vw, 534px\"><figcaption id=\"caption-attachment-10428\" class=\"wp-caption-text\"><strong>Makro sn\u00edmky vzork\u016f po zkou\u0161ce ohybem: a 1# ZL205A,<\/strong><br><strong>b 2# Cf\/Al kompozit a c 3# Cf\/Al kompozit s povrchovou vadou<\/strong><\/figcaption><\/figure>\n<p>Dosa\u017een\u00ed po\u017eadovan\u00e9ho \u00fahlu ohybu je z\u00e1sadn\u00edm krokem p\u0159i oh\u00fdb\u00e1n\u00ed hlin\u00edku. K tomu lze pou\u017e\u00edt n\u011bkolik technik, v\u010detn\u011b oh\u00fdb\u00e1n\u00ed vzduchem, spodn\u00edho oh\u00fdb\u00e1n\u00ed a ra\u017een\u00ed. Oh\u00fdb\u00e1n\u00ed vzduchem je nejb\u011b\u017en\u011bj\u0161\u00ed technika, kdy se materi\u00e1l deformuje p\u016fsoben\u00edm s\u00edly na horn\u00ed \u010d\u00e1st plechu, p\u0159i\u010dem\u017e mezi plechem a matric\u00ed z\u016fst\u00e1v\u00e1 mezera. Naproti tomu spodn\u00ed oh\u00fdb\u00e1n\u00ed zahrnuje pou\u017eit\u00ed tlaku na spodn\u00ed \u010d\u00e1st plechu, co\u017e m\u00e1 za n\u00e1sledek u\u017e\u0161\u00ed polom\u011br ohybu. Coining je technika, kter\u00e1 spo\u010d\u00edv\u00e1 ve stla\u010dov\u00e1n\u00ed materi\u00e1lu do ur\u010dit\u00e9ho tvaru nebo \u00fahlu pomoc\u00ed raznice, kter\u00e1 p\u0159esn\u011b odpov\u00edd\u00e1 stavu materi\u00e1lu.<\/p>\n<h3>Probl\u00e9my s tvarovatelnost\u00ed ur\u010dit\u00fdch hlin\u00edkov\u00fdch slitin<\/h3>\n<p>N\u011bkter\u00e9 slitiny hlin\u00edku p\u0159edstavuj\u00ed probl\u00e9my s tv\u00e1rnost\u00ed, zejm\u00e9na ty s vysok\u00fdm obsahem specifick\u00fdch leguj\u00edc\u00edch prvk\u016f, jako je ho\u0159\u010d\u00edk, m\u011b\u010f a lithium. Tyto slitiny maj\u00ed sn\u00ed\u017eenou flexibilitu a zv\u00fd\u0161en\u00e9 odpru\u017een\u00ed, co\u017e je obt\u00ed\u017en\u00e9 p\u0159i dosahov\u00e1n\u00ed po\u017eadovan\u00fdch \u00fahl\u016f ohybu. K p\u0159ekon\u00e1n\u00ed tohoto probl\u00e9mu se doporu\u010duje pou\u017e\u00edvat \u017e\u00edhan\u00e9 nebo tepeln\u011b zpracovan\u00e9 slitiny, kter\u00e9 maj\u00ed vy\u0161\u0161\u00ed pru\u017enost a jsou vhodn\u011bj\u0161\u00ed pro oh\u00fdb\u00e1n\u00ed.<\/p>\n<h3>\u00davahy o odolnosti proti korozi<\/h3>\n<p>Dal\u0161\u00edm faktorem, kter\u00fd je t\u0159eba vz\u00edt v \u00favahu p\u0159i oh\u00fdb\u00e1n\u00ed hlin\u00edku, je <a class=\"wpil_keyword_link\" href=\"https:\/\/china-maching.com\/cs\/konecny-pruvodce-odolnosti-proti-korozi\/\" target=\"_blank\" rel=\"noopener\" title=\"odolnost proti korozi\" data-wpil-keyword-link=\"linked\">odolnost proti korozi<\/a>. V z\u00e1vislosti na aplikaci m\u016f\u017ee b\u00fdt hlin\u00edkov\u00fd materi\u00e1l vystaven drsn\u00e9mu prost\u0159ed\u00ed, kter\u00e9 m\u016f\u017ee v\u00e9st ke korozi. Aby se tomu zabr\u00e1nilo, mus\u00ed b\u00fdt povrch materi\u00e1lu dostate\u010dn\u011b p\u0159ipraven odstran\u011bn\u00edm ne\u010distot a nanesen\u00edm ochrann\u00e9ho n\u00e1t\u011bru, jako je eloxov\u00e1n\u00ed nebo n\u00e1t\u011br. To pom\u016f\u017ee zv\u00fd\u0161it odolnost materi\u00e1lu proti korozi a prodlou\u017eit jeho \u017eivotnost.<\/p>\n<h2>V\u00fdb\u011br nejlep\u0161\u00edho hlin\u00edku pro oh\u00fdb\u00e1n\u00ed<\/h2>\n<figure id=\"attachment_10427\" aria-describedby=\"caption-attachment-10427\" style=\"width: 781px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10427\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-35.png\" alt=\"Schematick\u00e9 zn\u00e1zorn\u011bn\u00ed konfigurace t\u0159\u00edbodov\u00e9 zkou\u0161ky ohybem (rozm\u011bry v mm)\" width=\"781\" height=\"478\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-35.png 781w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-35-300x184.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-35-768x470.png 768w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-35-18x12.png 18w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/1-35-250x153.png 250w\" sizes=\"(max-width: 781px) 100vw, 781px\"><figcaption id=\"caption-attachment-10427\" class=\"wp-caption-text\"><strong>Schematick\u00e9 zn\u00e1zorn\u011bn\u00ed konfigurace t\u0159\u00edbodov\u00e9 zkou\u0161ky ohybem (rozm\u011bry v mm)<\/strong><\/figcaption><\/figure>\n<h3>Kter\u00e9 hlin\u00edkov\u00e9 slitiny jsou nejvhodn\u011bj\u0161\u00ed pro oh\u00fdb\u00e1n\u00ed?<\/h3>\n<div class=\"internal-linking-related-contents-pro\"><a href=\"https:\/\/china-maching.com\/cs\/komplexni-pruvodce-kreslenim-cad-pro-cnc-stroj\/\" class=\"template-9\"><img width=\"200\" height=\"200\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8.png\" class=\"alignleft wp-post-image\" alt=\"Komplexn\u00ed pr\u016fvodce CAD v\u00fdkresem pro CNC stroj\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8.png 512w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8-300x300.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8-150x150.png 150w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/1-8-100x100.png 100w\" sizes=\"(max-width: 200px) 100vw, 200px\"><div class=\"postTitle\"><span><strong>Pokra\u010dovat ve \u010dten\u00ed<\/strong>Komplexn\u00ed pr\u016fvodce CAD v\u00fdkresem pro CNC stroj<\/span><\/div><\/a><\/div><p>Slitiny hlin\u00edku jsou klasifikov\u00e1ny na z\u00e1klad\u011b jejich chemick\u00e9ho slo\u017een\u00ed a mechanick\u00fdch vlastnost\u00ed. N\u011bkter\u00e9 slitiny jsou vhodn\u011bj\u0161\u00ed pro oh\u00fdb\u00e1n\u00ed ne\u017e jin\u00e9 d\u00edky jejich deformovatelnosti bez prask\u00e1n\u00ed nebo l\u00e1m\u00e1n\u00ed. Slitiny \u0159ady 3xxx, jako je 3003 a 3105, se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed pro oh\u00fdb\u00e1n\u00ed d\u00edky sv\u00e9 vynikaj\u00edc\u00ed tvarovatelnosti a ta\u017enosti. Tyto slitiny jsou tak\u00e9 cenov\u011b dostupn\u00e9 a snadno dostupn\u00e9, d\u00edky \u010demu\u017e jsou obl\u00edben\u00e9 mezi pr\u016fmyslov\u00fdmi v\u00fdrobci.<\/p>\n<h3>Jak\u00fd je vztah mezi tlou\u0161\u0165kou hlin\u00edku a polom\u011brem ohybu?<\/h3>\n<p>Tlou\u0161\u0165ka hlin\u00edkov\u00e9ho plechu je p\u0159\u00edmo \u00fam\u011brn\u00e1 minim\u00e1ln\u00edmu polom\u011bru ohybu, kter\u00e9ho lze dos\u00e1hnout, ani\u017e by do\u0161lo k prask\u00e1n\u00ed nebo l\u00e1m\u00e1n\u00ed. \u010c\u00edm siln\u011bj\u0161\u00ed je plech, t\u00edm v\u011bt\u0161\u00ed je polom\u011br ohybu, aby se zabr\u00e1nilo deformaci. Obecn\u011b plat\u00ed, \u017ee siln\u011bj\u0161\u00ed hlin\u00edkov\u00e9 plechy vy\u017eaduj\u00ed v\u011bt\u0161\u00ed oh\u00fdbac\u00ed stroje a v\u011bt\u0161\u00ed s\u00edlu k dosa\u017een\u00ed po\u017eadovan\u00e9ho tvaru. Polom\u011br ohybu lze vypo\u010d\u00edtat pomoc\u00ed specifick\u00fdch vzorc\u016f a m\u011bl by b\u00fdt zv\u00e1\u017een p\u0159i v\u00fdb\u011bru vhodn\u00e9 hlin\u00edkov\u00e9 slitiny pro oh\u00fdb\u00e1n\u00ed.<\/p>\n<h3>Jak ovliv\u0148uje oh\u00fdbac\u00ed schopnost slitiny proces oh\u00fdb\u00e1n\u00ed?<\/h3>\n<p>Schopnost hlin\u00edkov\u00e9 slitiny oh\u00fdbat se bez prask\u00e1n\u00ed nebo l\u00e1m\u00e1n\u00ed je ur\u010dena jej\u00edmi mechanick\u00fdmi vlastnostmi, jako je jej\u00ed pevnost v tahu a mez kluzu. Slitiny s vy\u0161\u0161\u00ed ohebnost\u00ed a ta\u017enost\u00ed jsou vhodn\u011bj\u0161\u00ed pro oh\u00fdb\u00e1n\u00ed. Zvolen\u00e1 slitina by tak\u00e9 m\u011bla dob\u0159e vyv\u00e1\u017eit s\u00edlu a tvarovatelnost, aby byla zaji\u0161t\u011bna odolnost a snadn\u00e9 soustru\u017een\u00ed b\u011bhem v\u00fdroby.<\/p>\n<p><strong>Doporu\u010dit k p\u0159e\u010dten\u00ed:<\/strong> <a href=\"https:\/\/china-maching.com\/cs\/ohybani-trubek\/\" target=\"_blank\">OH\u00ddB\u00c1N\u00cd TRUBEK<\/a><\/p>\n<h3>Jak\u00e9 jsou v\u00fdhody a nev\u00fdhody pou\u017eit\u00ed hlin\u00edku 3003?<\/h3>\n<p>Hlin\u00edk 3003 je obl\u00edben\u00fd pro oh\u00fdb\u00e1n\u00ed d\u00edky sv\u00e9 vynikaj\u00edc\u00ed tvarovatelnosti a hospod\u00e1rnosti. M\u00e1 vysokou odolnost proti korozi a snadno se sva\u0159uje a obr\u00e1b\u00ed. Hlin\u00edk 3003 v\u0161ak nen\u00ed tak pevn\u00fd jako jin\u00e9 slitiny, co\u017e jej \u010din\u00ed m\u00e9n\u011b vhodn\u00fdm pro aplikace vy\u017eaduj\u00edc\u00ed vysokou pevnost. M\u00e1 tak\u00e9 ni\u017e\u0161\u00ed bod t\u00e1n\u00ed ne\u017e jin\u00e9 slitiny, co\u017e m\u016f\u017ee b\u00fdt probl\u00e9mem v prost\u0159ed\u00ed s vysokou teplotou.<\/p>\n<h3>Pochopen\u00ed rozd\u00edl\u016f v oh\u00fdb\u00e1n\u00ed hlin\u00edku a oceli<\/h3>\n<p>Oh\u00fdb\u00e1n\u00ed hlin\u00edku a oceli vy\u017eaduje r\u016fzn\u00e9 techniky a za\u0159\u00edzen\u00ed. Ocel se obecn\u011b obt\u00ed\u017en\u011bji soustru\u017e\u00ed kv\u016fli jej\u00ed vysok\u00e9 pevnosti, co\u017e vy\u017eaduje v\u011bt\u0161\u00ed s\u00edlu a v\u011bt\u0161\u00ed oh\u00fdba\u010dky. Naopak hlin\u00edk je tv\u00e1rn\u011bj\u0161\u00ed a lze jej soustru\u017eit s men\u0161\u00ed energi\u00ed a men\u0161\u00edmi stroji. Hlin\u00edk m\u00e1 v\u0161ak ni\u017e\u0161\u00ed odolnost proti \u00fanav\u011b ne\u017e ocel, d\u00edky \u010demu\u017e je \u010dasem n\u00e1chyln\u011bj\u0161\u00ed k prask\u00e1n\u00ed. Pr\u016fmyslov\u00ed v\u00fdrobci by m\u011bli zv\u00e1\u017eit rozd\u00edly mezi t\u011bmito materi\u00e1ly p\u0159i v\u00fdb\u011bru nejvhodn\u011bj\u0161\u00edho materi\u00e1lu pro jejich specifick\u00e9 aplikace.<\/p>\n<p><strong>Doporu\u010dit k p\u0159e\u010dten\u00ed: <a href=\"https:\/\/china-maching.com\/cs\/rezani-plechu\/\" target=\"_blank\">Objevte s\u00edlu \u0159ez\u00e1n\u00ed plechu!<\/a><br>\n<\/strong><\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10425\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-16.png\" alt=\"\u010casto kladen\u00e9 ot\u00e1zky\" width=\"512\" height=\"512\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-16.png 512w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-16-300x300.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-16-150x150.png 150w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-16-12x12.png 12w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/08\/3-16-200x200.png 200w\" sizes=\"(max-width: 512px) 100vw, 512px\"><\/p>\n<h3>Ot\u00e1zka: Co je oh\u00fdb\u00e1n\u00ed hlin\u00edku?<\/h3>\n<p>Odpov\u011b\u010f: Oh\u00fdb\u00e1n\u00ed hlin\u00edku se t\u00fdk\u00e1 procesu tvarov\u00e1n\u00ed hlin\u00edkov\u00fdch plech\u016f nebo desek jejich vynucen\u00edm do po\u017eadovan\u00fdch \u00fahl\u016f nebo k\u0159ivek.<\/p>\n<h3>Ot\u00e1zka: Jak\u00e9 techniky se pou\u017e\u00edvaj\u00ed pro oh\u00fdb\u00e1n\u00ed hlin\u00edku?<\/h3>\n<p>Odpov\u011b\u010f: Pro oh\u00fdb\u00e1n\u00ed hlin\u00edku lze pou\u017e\u00edt r\u016fzn\u00e9 techniky, jako je pou\u017eit\u00ed kovov\u00e9 oh\u00fdbac\u00ed brzdy, vytvo\u0159en\u00ed ohybov\u00e9 linie, upnut\u00ed hlin\u00edku a pou\u017eit\u00ed s\u00edly k ohnut\u00ed plechu.<\/p>\n<h3>Ot\u00e1zka: Jak\u00e9 jsou z\u00e1kladn\u00ed faktory, kter\u00e9 je t\u0159eba vz\u00edt v \u00favahu p\u0159i oh\u00fdb\u00e1n\u00ed hlin\u00edku?<\/h3>\n<p>Odpov\u011b\u010f: P\u0159i oh\u00fdb\u00e1n\u00ed hlin\u00edku je nezbytn\u00e9 vz\u00edt v \u00favahu typ pou\u017eit\u00e9 hlin\u00edkov\u00e9 slitiny, um\u00edst\u011bn\u00ed linie ohybu, po\u017eadovan\u00fd \u00fahel ohybu a pevnost hlin\u00edku v kluzu a v tahu.<\/p>\n<h3>Ot\u00e1zka: Kter\u00e9 hlin\u00edkov\u00e9 slitiny jsou nejlep\u0161\u00ed pro oh\u00fdb\u00e1n\u00ed?<\/h3>\n<p>Odpov\u011b\u010f: N\u011bkter\u00e9 hlin\u00edkov\u00e9 slitiny jsou speci\u00e1ln\u011b navr\u017eeny pro oh\u00fdb\u00e1n\u00ed a je o nich zn\u00e1mo, \u017ee maj\u00ed dobrou tvarovatelnost. Slitiny jako hlin\u00edk 3003 se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed pro soustru\u017enick\u00e9 aplikace.<\/p>\n<h3>Ot\u00e1zka: Lze hlin\u00edk ohnout bez prask\u00e1n\u00ed?<\/h3>\n<div class=\"internal-linking-related-contents-pro\"><a href=\"https:\/\/china-maching.com\/cs\/polomery-zaobleni-vse-co-potrebujete-vedet\/\" class=\"template-9\"><img width=\"200\" height=\"200\" src=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7.png\" class=\"alignleft wp-post-image\" alt=\"Polom\u011bry zaoblen\u00ed: V\u0161e, co pot\u0159ebujete v\u011bd\u011bt\" srcset=\"https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7.png 512w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7-300x300.png 300w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7-150x150.png 150w, https:\/\/china-maching.com\/wp-content\/uploads\/2023\/05\/2-7-100x100.png 100w\" sizes=\"(max-width: 200px) 100vw, 200px\"><div class=\"postTitle\"><span><strong>Pokra\u010dovat ve \u010dten\u00ed<\/strong>Polom\u011bry zaoblen\u00ed: V\u0161e, co pot\u0159ebujete v\u011bd\u011bt<\/span><\/div><\/a><\/div><p>Odpov\u011b\u010f: Hlin\u00edk lze oh\u00fdbat bez prask\u00e1n\u00ed, pokud jsou pou\u017eity spr\u00e1vn\u00e9 techniky a spr\u00e1vn\u00e9 n\u00e1stroje. Je nezbytn\u00e9 zvolit vhodnou slitinu pro oh\u00fdb\u00e1n\u00ed a zajistit pe\u010dliv\u00e9 oh\u00fdb\u00e1n\u00ed.<\/p>\n<h3>Ot\u00e1zka: Jak obt\u00ed\u017en\u00e9 je vytvo\u0159it hlin\u00edk?<\/h3>\n<p>Odpov\u011b\u010f: Obt\u00ed\u017enost tv\u00e1\u0159en\u00ed hlin\u00edku z\u00e1vis\u00ed na n\u011bkolika faktorech, v\u010detn\u011b konkr\u00e9tn\u00ed pou\u017eit\u00e9 slitiny, tlou\u0161\u0165ky hlin\u00edkov\u00e9ho plechu nebo desky a po\u017eadovan\u00e9ho tvaru nebo \u00fahlu. N\u011bkter\u00e9 hlin\u00edkov\u00e9 slitiny mohou b\u00fdt tvarov\u00e1ny snadn\u011bji ne\u017e jin\u00e9.<\/p>\n<h3>Ot\u00e1zka: Existuje specifick\u00e1 technika oh\u00fdb\u00e1n\u00ed pro oh\u00fdb\u00e1n\u00ed velk\u00fdch hlin\u00edkov\u00fdch kus\u016f?<\/h3>\n<p>Odpov\u011b\u010f: P\u0159i oh\u00fdb\u00e1n\u00ed velk\u00fdch kus\u016f hlin\u00edku je k dosa\u017een\u00ed p\u0159esn\u00fdch a p\u0159esn\u00fdch ohyb\u016f \u010dasto nezbytn\u00e1 kovov\u00e1 oh\u00fdbac\u00ed brzda nebo jin\u00e9 specializovan\u00e9 za\u0159\u00edzen\u00ed.<\/p>\n<h3>Ot\u00e1zka: Jak mohu ur\u010dit linii ohybu pro oh\u00fdb\u00e1n\u00ed hlin\u00edku?<\/h3>\n<p>Odpov\u011b\u010f: Linie ohybu pro oh\u00fdb\u00e1n\u00ed hlin\u00edku lze ur\u010dit pomoc\u00ed n\u00e1stroje pro vyhled\u00e1v\u00e1n\u00ed \u00fahl\u016f nebo ozna\u010den\u00edm konkr\u00e9tn\u00edho m\u00edsta, kde by se m\u011bl ohyb na plechu objevit.<\/p>\n<h3>Ot\u00e1zka: Jak m\u00e1m upnout hlin\u00edk pro oh\u00fdb\u00e1n\u00ed?<\/h3>\n<p>Odpov\u011b\u010f: P\u0159i up\u00edn\u00e1n\u00ed hlin\u00edku pro oh\u00fdb\u00e1n\u00ed je nezbytn\u00e9 pou\u017e\u00edt svorku vhodnou pro tlou\u0161\u0165ku a velikost hlin\u00edkov\u00e9ho plechu. Svorka by m\u011bla b\u00fdt um\u00edst\u011bna v po\u017eadovan\u00e9 linii ohybu, aby bylo zaji\u0161t\u011bno bezpe\u010dn\u00e9 dr\u017een\u00ed hlin\u00edku b\u011bhem oh\u00fdb\u00e1n\u00ed.<\/p>\n<h3>Ot\u00e1zka: Mohu pou\u017e\u00edt hlin\u00edk pro opravu DIY?<\/h3>\n<p>Odpov\u011b\u010f: Hlin\u00edk m\u016f\u017ee b\u00fdt v n\u011bkter\u00fdch p\u0159\u00edpadech vhodn\u00fd pro sv\u00e9pomocn\u00e9 opravy. Pokud pot\u0159ebujete oh\u00fdbat nebo tvarovat hlin\u00edk pro sv\u00e9pomocn\u00e9 opravy, je d\u016fle\u017eit\u00fd v\u00fdb\u011br vhodn\u00e9 slitiny pro oh\u00fdb\u00e1n\u00ed a dodr\u017eov\u00e1n\u00ed spr\u00e1vn\u00fdch technik, aby nedo\u0161lo k prasknut\u00ed nebo po\u0161kozen\u00ed kovu.<\/p>","protected":false},"excerpt":{"rendered":"<p>How to Bend Aluminum Bending aluminum is deforming the metal to form a curve or angle. It is an essential technique in various industries, including construction, automotive, and aerospace. Aluminum&rsquo;s lightweight, durable, and corrosion-resistant properties make it a popular choice for many applications. However, bending aluminum requires knowledge and skills to ensure successful results. What [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10424,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10421","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-machining-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.8 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Aluminum Bending: Techniques and Tips - ETCN<\/title>\n<meta name=\"description\" content=\"ETCN about: Uncover the historical context and modern practices of Aluminum Bending. 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