{"id":3879,"date":"2024-06-26T14:16:18","date_gmt":"2024-06-26T14:16:18","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3879"},"modified":"2024-06-27T10:12:54","modified_gmt":"2024-06-27T10:12:54","slug":"304l-vs-303-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/cs\/bolg\/304l-vs-303-stainless-steel\/","title":{"rendered":"Technick\u00e9 rozd\u00edly mezi nerezovou ocel\u00ed 303 a 304L"},"content":{"rendered":"<h4>Obsah<\/h4>\n<ul>\n<li><a href=\"#what-is-303-stainless-steel-equivalent-to\">Co je ekvivalentem nerezov\u00e9 oceli 303?<\/a><\/li>\n<li><a href=\"#is-303-or-304-more-expensive\">Je 303 nebo 304 dra\u017e\u0161\u00ed?<\/a><\/li>\n<li><a href=\"#application-suitability\">Vhodnost pou\u017eit\u00ed<\/a><\/li>\n<li><a href=\"#composition-variations\">Variace slo\u017een\u00ed<\/a><\/li>\n<li><a href=\"#corrosion-resistance\">Odolnost proti korozi<\/a><\/li>\n<li><a href=\"#mechanical-properties\">Mechanick\u00e9 vlastnosti<\/a><\/li>\n<li><a href=\"#heat-treatment-processes\">Procesy tepeln\u00e9ho zpracov\u00e1n\u00ed<\/a><\/li>\n<li><a href=\"#weldability-factors\">Faktory sva\u0159itelnosti<\/a><\/li>\n<li><a href=\"#machinability-differences\">Rozd\u00edly ve zpracovatelnosti<\/a><\/li>\n<li><a href=\"#conclusion\">Z\u00e1v\u011br<\/a><\/li>\n<\/ul>\n<p>Porovn\u00e1n\u00ed Mettle: Odhalen\u00ed technick\u00fdch nuanc\u00ed nerezov\u00e9 oceli 303 vs 304L<\/p>\n<p>Nerezov\u00e1 ocel 303 a 304L jsou oba typy austenitick\u00e9 nerezov\u00e9 oceli, kter\u00e9 jsou \u0161iroce pou\u017e\u00edv\u00e1ny d\u00edky sv\u00e9 v\u0161estrannosti a odolnosti proti korozi. Li\u0161\u00ed se v\u0161ak sv\u00fdm slo\u017een\u00edm a vlastnostmi, d\u00edky \u010demu\u017e je ka\u017ed\u00fd vhodn\u00fd pro jin\u00e9 aplikace. Nerezov\u00e1 ocel 303 obsahuje p\u0159idanou s\u00edru pro zv\u00fd\u0161en\u00ed obrobitelnosti, zat\u00edmco 304L m\u00e1 ni\u017e\u0161\u00ed obsah uhl\u00edku, aby se zlep\u0161ila jej\u00ed sva\u0159itelnost a sn\u00ed\u017eilo se riziko koroze po sva\u0159ov\u00e1n\u00ed. Pochopen\u00ed t\u011bchto technick\u00fdch rozd\u00edl\u016f je kl\u00ed\u010dov\u00e9 pro v\u00fdb\u011br vhodn\u00e9ho typu nerezov\u00e9 oceli pro specifick\u00e9 aplikace v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, jako je stavebnictv\u00ed, automobilov\u00fd pr\u016fmysl a zpracov\u00e1n\u00ed potravin.<\/p>\n<h2 id=\"what-is-303-stainless-steel-equivalent-to\">Co je ekvivalentem nerezov\u00e9 oceli 303?<\/h2>\n<p>Nerezov\u00e1 ocel je sm\u011bs \u017eeleza, chr\u00f3mu a niklu, zn\u00e1m\u00e1 svou odolnost\u00ed proti korozi a pevnost\u00ed. Specifick\u00e1 sm\u011bs t\u011bchto prvk\u016f se m\u016f\u017ee li\u0161it a vytv\u00e1\u0159et r\u016fzn\u00e9 t\u0159\u00eddy pro r\u016fzn\u00e1 pou\u017eit\u00ed. Typy 303 a 304L jsou obl\u00edben\u00e9, ale maj\u00ed r\u016fzn\u00e9 technick\u00e9 vyu\u017eit\u00ed d\u00edky sv\u00e9mu jedine\u010dn\u00e9mu slo\u017een\u00ed.<\/p>\n<p>Nerezov\u00e1 ocel 303 je vyrobena pro lep\u0161\u00ed obrobitelnost p\u0159i zachov\u00e1n\u00ed dobr\u00e9 mechanick\u00e9 a korozivzdorn\u00e9 odolnosti. To se prov\u00e1d\u00ed p\u0159id\u00e1n\u00edm s\u00edry, kter\u00e1 tvo\u0159\u00ed vm\u011bstky v oceli, co\u017e usnad\u0148uje obr\u00e1b\u011bn\u00ed. To v\u0161ak sni\u017euje jeho odolnost proti korozi ve srovn\u00e1n\u00ed s jin\u00fdmi nerezov\u00fdmi oceli, jako je 304L. S\u00edra m\u016f\u017ee v chloridov\u00e9m prost\u0159ed\u00ed v\u00e9st ke korozi.<\/p>\n<p>Nerezov\u00e1 ocel 304L je austenitick\u00e1 slitina s ni\u017e\u0161\u00edm obsahem uhl\u00edku ne\u017e 304. \u201eL\u201c znamen\u00e1 \u201en\u00edzkouhl\u00edkov\u00e9\u201c, co\u017e pom\u00e1h\u00e1 p\u0159i sva\u0159ov\u00e1n\u00ed t\u00edm, \u017ee zabra\u0148uje sr\u00e1\u017een\u00ed karbid\u016f. D\u00edky tomu je 304L lep\u0161\u00ed volbou pro sva\u0159ovac\u00ed aplikace. M\u00e1 tak\u00e9 vynikaj\u00edc\u00ed odolnost proti korozi, tak\u017ee je vhodn\u00fd do drsn\u00e9ho prost\u0159ed\u00ed.<\/p>\n<p>P\u0159i porovn\u00e1v\u00e1n\u00ed nerezov\u00e9 oceli 303 s jin\u00fdmi je d\u016fle\u017eit\u00e9 vz\u00edt v \u00favahu pot\u0159eby aplikace. Pokud je kl\u00ed\u010dov\u00e1 obrobitelnost, 303 je lep\u0161\u00ed. Pokud je d\u016fle\u017eit\u011bj\u0161\u00ed odolnost proti korozi, d\u00e1v\u00e1 se p\u0159ednost 304L. Mezin\u00e1rodn\u011b je 303 podobn\u00fd evropsk\u00e9mu standardu 1.4305, kter\u00fd je tak\u00e9 vyroben pro snadn\u00e9 obr\u00e1b\u011bn\u00ed, ale se st\u0159edn\u00ed odolnost\u00ed proti korozi.<\/p>\n<h2 id=\"is-303-or-304-more-expensive\">Je 303 nebo 304 dra\u017e\u0161\u00ed?<\/h2>\n<p>Cena mezi 303 a 304L nerezov\u00e9 oceli z\u00e1vis\u00ed na jejich pou\u017eit\u00ed a vlastnostech. 303 je navr\u017een pro snadn\u00e9 obr\u00e1b\u011bn\u00ed se s\u00edrou a fosforem, kter\u00e9 pom\u00e1haj\u00ed rozb\u00edjet vrstvy oxidu \u017eeleza. To sni\u017euje opot\u0159eben\u00ed n\u00e1stroj\u016f a urychluje v\u00fdrobu, ale tak\u00e9 sni\u017euje odolnost proti korozi a hou\u017eevnatost ve srovn\u00e1n\u00ed s 304L.<\/p>\n<p>304L, s ni\u017e\u0161\u00edm obsahem uhl\u00edku, je vyroben pro lep\u0161\u00ed sva\u0159ov\u00e1n\u00ed a celkovou odolnost proti korozi. Zabra\u0148uje sr\u00e1\u017een\u00ed karbid\u016f b\u011bhem sva\u0159ov\u00e1n\u00ed a zabra\u0148uje korozi ve svarov\u00fdch spoj\u00edch. D\u00edky tomu je 304L ide\u00e1ln\u00ed pro vysoce pevn\u00e9 svary a prost\u0159ed\u00ed vy\u017eaduj\u00edc\u00ed vysok\u00e9 hygienick\u00e9 standardy.<\/p>\n<p>Nerezov\u00e1 ocel 303, snadn\u011bji obrobiteln\u00e1, m\u016f\u017ee b\u00fdt levn\u011bj\u0161\u00ed pro projekty vy\u017eaduj\u00edc\u00ed hodn\u011b obr\u00e1b\u011bn\u00ed. 304L, vy\u017eaduj\u00edc\u00ed p\u0159\u00edsn\u011bj\u0161\u00ed kontroly a \u0161ir\u0161\u00ed pou\u017eit\u00ed v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch, m\u016f\u017ee b\u00fdt dra\u017e\u0161\u00ed, ale nab\u00edz\u00ed lep\u0161\u00ed dlouhodobou hodnotu d\u00edky odolnosti.<\/p>\n<h2 id=\"application-suitability\">Vhodnost pou\u017eit\u00ed<\/h2>\n<p>Nerezov\u00e1 ocel je nezbytn\u00e1 ve stavebnictv\u00ed, v\u00fdrob\u011b a pr\u016fmyslov\u00fdch aplikac\u00edch. Mezi mnoha druhy jsou 303 a 304L pozoruhodn\u00e9 sv\u00fdmi jedine\u010dn\u00fdmi vlastnostmi. Znalost jejich technick\u00fdch rozd\u00edl\u016f pom\u00e1h\u00e1 p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9ho materi\u00e1lu pro konkr\u00e9tn\u00ed aplikace.<\/p>\n<p>Nerezov\u00e1 ocel 303 je navr\u017eena pro snadn\u00e9 obr\u00e1b\u011bn\u00ed. S\u00edra a fosfor ve sv\u00e9m slo\u017een\u00ed zlep\u0161uj\u00ed obrobitelnost, tak\u017ee je skv\u011bl\u00fd pro d\u00edly vy\u017eaduj\u00edc\u00ed rozs\u00e1hl\u00e9 obr\u00e1b\u011bn\u00ed, jako jsou \u0161rouby a fitinky. To v\u0161ak sni\u017euje jeho odolnost proti korozi, tak\u017ee nen\u00ed vhodn\u00fd pro vysoce korozivn\u00ed prost\u0159ed\u00ed.<\/p>\n<p>304L, n\u00edzkouhl\u00edkov\u00e1 austenitick\u00e1 slitina, je sou\u010d\u00e1st\u00ed rodiny 304. Jeho n\u00edzk\u00fd obsah uhl\u00edku zlep\u0161uje sva\u0159itelnost a sni\u017euje riziko koroze po sva\u0159ov\u00e1n\u00ed. D\u00edky tomu je 304L ide\u00e1ln\u00ed pro potravin\u00e1\u0159sk\u00fd a chemick\u00fd pr\u016fmysl, kde je rozhoduj\u00edc\u00ed sva\u0159ov\u00e1n\u00ed a vysok\u00e1 odolnost proti korozi.<\/p>\n<p>304L si zachov\u00e1v\u00e1 mechanick\u00e9 vlastnosti p\u0159i vysok\u00fdch teplot\u00e1ch a hou\u017eevnatost p\u0159i n\u00edzk\u00fdch teplot\u00e1ch, tak\u017ee je vhodn\u00fd pro r\u016fzn\u00e9 podm\u00ednky. Nab\u00edz\u00ed lep\u0161\u00ed odolnost proti korozi ne\u017e 303, vhodn\u00fd pro kuchy\u0148sk\u00e9 spot\u0159ebi\u010de, architektonick\u00e9 oblo\u017een\u00ed a n\u00e1doby na chemik\u00e1lie.<\/p>\n<p>V\u00fdb\u011br mezi 303 a 304 l z\u00e1vis\u00ed na pot\u0159eb\u00e1ch projektu. 303 je n\u00e1kladov\u011b efektivn\u00ed pro projekty n\u00e1ro\u010dn\u00e9 na obr\u00e1b\u011bn\u00ed v m\u00e9n\u011b korozivn\u00edm prost\u0159ed\u00ed, zat\u00edmco 304L je lep\u0161\u00ed pro vysokou odolnost proti korozi a trvanlivost.<\/p>\n<h2 id=\"composition-variations\">Variace slo\u017een\u00ed<\/h2>\n<p>Nerezov\u00e1 ocel je cen\u011bna pro svou pevnost, trvanlivost a odolnost proti korozi. Mezi druhy 303 a 304L maj\u00ed odli\u0161n\u00e9 slo\u017een\u00ed, kter\u00e9 ovliv\u0148uje jejich pou\u017eit\u00ed.<\/p>\n<p>Nerezov\u00e1 ocel 303 je vyrobena pro lep\u0161\u00ed obrobitelnost s p\u0159idan\u00fdmi vm\u011bstky tvo\u0159\u00edc\u00edmi s\u00edru. Tyto vm\u011bstky p\u016fsob\u00ed jako lama\u010de t\u0159\u00edsek b\u011bhem obr\u00e1b\u011bn\u00ed, zlep\u0161uj\u00ed obrobitelnost, ale sni\u017euj\u00ed odolnost proti korozi, tak\u017ee jsou m\u00e9n\u011b vhodn\u00e9 pro korozn\u00ed prost\u0159ed\u00ed.<\/p>\n<p>304L, sou\u010d\u00e1st \u0159ady 300, m\u00e1 ve srovn\u00e1n\u00ed s 304 n\u00edzk\u00fd obsah uhl\u00edku. To zabra\u0148uje sr\u00e1\u017een\u00ed karbid\u016f b\u011bhem sva\u0159ov\u00e1n\u00ed a nab\u00edz\u00ed lep\u0161\u00ed odolnost proti korozi. Vy\u0161\u0161\u00ed obsah chr\u00f3mu a niklu v 304L zlep\u0161uje jeho odolnost proti korozi a pevnost p\u0159i vysok\u00fdch teplot\u00e1ch, d\u00edky \u010demu\u017e je ide\u00e1ln\u00ed pro r\u016fzn\u00e9 aplikace od kryogenn\u00edch n\u00e1dob po tepeln\u00e9 v\u00fdm\u011bn\u00edky.<\/p>\n<p>Bez s\u00edry postr\u00e1d\u00e1 304L obrobitelnost 303, ale nab\u00edz\u00ed lep\u0161\u00ed odolnost proti korozi. Volba mezi 303 a 304L z\u00e1vis\u00ed na pot\u0159eb\u011b obrobitelnosti nebo odolnosti proti korozi.<\/p>\n<h2 id=\"corrosion-resistance\">Odolnost proti korozi<\/h2>\n<p>Nerezov\u00e1 ocel, zn\u00e1m\u00e1 svou odolnost\u00ed proti korozi, se pou\u017e\u00edv\u00e1 v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch. 303 a 304L jsou b\u011b\u017en\u00e9 t\u0159\u00eddy, z nich\u017e ka\u017ed\u00e1 m\u00e1 jedine\u010dn\u00e9 vlastnosti.<\/p>\n<p>303 m\u00e1 p\u0159idanou s\u00edru pro lep\u0161\u00ed obrobitelnost, ale to sni\u017euje jeho odolnost proti korozi. Inkluze s\u00edry mohou v\u00e9st k d\u016flkov\u00e9 a \u0161t\u011brbinov\u00e9 korozi, zejm\u00e9na v chloridov\u00fdch prost\u0159ed\u00edch.<\/p>\n<p>304L s n\u00edzk\u00fdm obsahem uhl\u00edku je lep\u0161\u00ed pro sva\u0159ov\u00e1n\u00ed a zabra\u0148uje sr\u00e1\u017een\u00ed karbid\u016f, \u010d\u00edm\u017e se zvy\u0161uje odolnost proti korozi. D\u00edky tomu je ide\u00e1ln\u00ed pro sva\u0159ovan\u00e9 sou\u010d\u00e1sti vystaven\u00e9 korozivn\u00edmu prost\u0159ed\u00ed.<\/p>\n<p>304L odol\u00e1v\u00e1 \u0161irok\u00e9 \u0161k\u00e1le korozivn\u00edch m\u00e9di\u00ed a je lep\u0161\u00ed ne\u017e 303 v oxida\u010dn\u00edch kyselin\u00e1ch. Jeho \u010dist\u00e1 matrice nab\u00edz\u00ed rovnom\u011brnou odolnost proti korozi, tak\u017ee je vhodn\u00fd pro pr\u016fmyslov\u00e9 i spot\u0159ebitelsk\u00e9 aplikace.<\/p>\n<p>Pochopen\u00ed rozd\u00edl\u016f v odolnosti proti korozi pom\u00e1h\u00e1 vybrat spr\u00e1vnou t\u0159\u00eddu pro prost\u0159ed\u00ed a pot\u0159eby aplikace.<\/p>\n<h2 id=\"mechanical-properties\">Mechanick\u00e9 vlastnosti<\/h2>\n<p>Nerezov\u00e1 ocel je cen\u011bna pro svou pevnost a odolnost proti korozi, p\u0159i\u010dem\u017e 303 a 304L maj\u00ed v\u00fdrazn\u00e9 mechanick\u00e9 vlastnosti.<\/p>\n<p>303 je vyroben pro snadn\u00e9 obr\u00e1b\u011bn\u00ed s p\u0159\u00eddavkem s\u00edry a fosforu. Tyto prvky zlep\u0161uj\u00ed obrobitelnost, ale sni\u017euj\u00ed hou\u017eevnatost a ta\u017enost ve srovn\u00e1n\u00ed s 304L. To omezuje pou\u017eit\u00ed 303 p\u0159i tv\u00e1\u0159ec\u00edch operac\u00edch.<\/p>\n<p>304L s n\u00edzk\u00fdm obsahem uhl\u00edku nab\u00edz\u00ed lep\u0161\u00ed sva\u0159itelnost a zabra\u0148uje precipitaci karbid\u016f. M\u00e1 vy\u0161\u0161\u00ed pevnost v tahu a prodlou\u017een\u00ed p\u0159i p\u0159etr\u017een\u00ed ne\u017e 303, tak\u017ee je vhodn\u00fd pro konstruk\u010dn\u00ed aplikace vy\u017eaduj\u00edc\u00ed vysokou pevnost a tvarovatelnost.<\/p>\n<p>Volba mezi 303 a 304L z\u00e1vis\u00ed na pot\u0159eb\u011b obrobitelnosti nebo mechanick\u00fdch vlastnostech, jako je pevnost a ta\u017enost.<\/p>\n<h2 id=\"heat-treatment-processes\">Procesy tepeln\u00e9ho zpracov\u00e1n\u00ed<\/h2>\n<p>Tepeln\u00e9 zpracov\u00e1n\u00ed, kter\u00e9 m\u011bn\u00ed vlastnosti kov\u016f oh\u0159evem a chlazen\u00edm, ovliv\u0148uje mechanick\u00e9 vlastnosti a pou\u017eit\u00ed nerezov\u00fdch ocel\u00ed 303 a 304L.<\/p>\n<p>303, ur\u010den\u00fd pro obr\u00e1b\u011bn\u00ed, nelze vytvrdit tepeln\u00fdm zpracov\u00e1n\u00edm kv\u016fli s\u00ed\u0159e. Pou\u017e\u00edv\u00e1 se tam, kde nen\u00ed pot\u0159eba vysok\u00e1 pevnost nebo siln\u00e1 odolnost proti korozi.<\/p>\n<p>304L, s n\u00edzk\u00fdm obsahem uhl\u00edku, m\u016f\u017ee b\u00fdt \u017e\u00edh\u00e1n, aby se zabr\u00e1nilo korozi z precipitace karbid\u016f. M\u016f\u017ee b\u00fdt tak\u00e9 vytvrzen tv\u00e1\u0159en\u00edm za studena, tak\u017ee je v\u0161estrann\u00fd pro aplikace vy\u017eaduj\u00edc\u00ed tvarovatelnost a odolnost proti korozi.<\/p>\n<p>Pochopen\u00ed mo\u017enost\u00ed tepeln\u00e9ho zpracov\u00e1n\u00ed je z\u00e1sadn\u00ed pro v\u00fdb\u011br spr\u00e1vn\u00e9 t\u0159\u00eddy nerezov\u00e9 oceli pro projekt.<\/p>\n<h2 id=\"weldability-factors\">Faktory sva\u0159itelnosti<\/h2>\n<p>Nerezov\u00e9 t\u0159\u00eddy 303 a 304L se li\u0161\u00ed sva\u0159itelnost\u00ed d\u00edky sv\u00e9mu slo\u017een\u00ed.<\/p>\n<p>303, se s\u00edrou pro obrobitelnost, vytv\u00e1\u0159\u00ed p\u0159i sva\u0159ov\u00e1n\u00ed vm\u011bstky, kter\u00e9 mohou zp\u016fsobit praskliny, tak\u017ee je m\u00e9n\u011b vhodn\u00fd pro sva\u0159ov\u00e1n\u00ed. P\u0159edeh\u0159ev a \u017e\u00edh\u00e1n\u00ed po sva\u0159ov\u00e1n\u00ed m\u016f\u017ee sn\u00ed\u017eit riziko prask\u00e1n\u00ed, ale zkomplikovat v\u00fdrobu.<\/p>\n<p>304L s n\u00edzk\u00fdm obsahem uhl\u00edku minimalizuje precipitaci karbidu b\u011bhem sva\u0159ov\u00e1n\u00ed, zlep\u0161uje sva\u0159itelnost a odolnost proti korozi. Je ide\u00e1ln\u00ed pro sva\u0159ovan\u00e9 konstrukce v agresivn\u00edm prost\u0159ed\u00ed.<\/p>\n<p>Volba mezi 303 a 304L z\u00e1vis\u00ed na pot\u0159eb\u011b sva\u0159ov\u00e1n\u00ed a korozivnosti prost\u0159ed\u00ed.<\/p>\n<h2 id=\"machinability-differences\">Rozd\u00edly ve zpracovatelnosti<\/h2>\n<p>Nerezov\u00e9 oceli t\u0159\u00eddy 303 a 304L maj\u00ed r\u016fznou obrobitelnost d\u00edky sv\u00e9mu slo\u017een\u00ed.<\/p>\n<p>303, se s\u00edrou, je navr\u017een pro lep\u0161\u00ed obrobitelnost. Rozb\u00edj\u00ed t\u0159\u00edsky b\u011bhem obr\u00e1b\u011bn\u00ed, sni\u017euje opot\u0159eben\u00ed n\u00e1stroje a zvy\u0161uje rychlost.<\/p>\n<p>304L s n\u00edzk\u00fdm obsahem uhl\u00edku se h\u016f\u0159e obr\u00e1b\u00ed kv\u016fli nedostatku s\u00edry. Vytv\u00e1\u0159\u00ed del\u0161\u00ed t\u0159\u00edsky, co\u017e vy\u017eaduje pokro\u010dil\u00e9 stroje a n\u00e1stroje.<\/p>\n<p>Volba mezi 303 a 304L z\u00e1vis\u00ed na pot\u0159eb\u011b obrobitelnosti a podm\u00ednk\u00e1ch prost\u0159ed\u00ed projektu.<\/p>\n<h2 id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n<p>Technick\u00e9 rozd\u00edly mezi nerezovou ocel\u00ed 303 a 304L spo\u010d\u00edvaj\u00ed v jejich slo\u017een\u00ed. 303 m\u00e1 p\u0159idanou s\u00edru pro obrobitelnost, ale sni\u017euje odolnost proti korozi. 304L s n\u00edzk\u00fdm obsahem uhl\u00edku nab\u00edz\u00ed lep\u0161\u00ed sva\u0159itelnost a odolnost proti korozi. V\u00fdb\u011br spr\u00e1vn\u00e9 t\u0159\u00eddy z\u00e1vis\u00ed na pot\u0159eb\u011b obrobitelnosti nebo odolnosti proti korozi pro zam\u00fd\u0161lenou aplikaci.<\/p>","protected":false},"excerpt":{"rendered":"<p>Obsah Co je ekvivalent nerezov\u00e9 oceli 303? Je 303 nebo 304 dra\u017e\u0161\u00ed? Vhodnost pou\u017eit\u00ed Variace slo\u017een\u00ed Odolnost proti korozi Mechanick\u00e9 vlastnosti Procesy tepeln\u00e9ho zpracov\u00e1n\u00ed Sva\u0159itelnost Faktory Obrobitelnost Rozd\u00edly Z\u00e1v\u011br Porovn\u00e1n\u00ed Mettle: Odhalen\u00ed technick\u00fdch nuanc\u00ed nerezov\u00e9 oceli 303 vs 304L Nerezov\u00e1 ocel 303 a 304L jsou oba typy austenitick\u00fdch nerezov\u00fdch [\u2026]<\/p>","protected":false},"author":1,"featured_media":3925,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-3879","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material-selection-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/3879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/comments?post=3879"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/3879\/revisions"}],"predecessor-version":[{"id":3882,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/3879\/revisions\/3882"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media\/3925"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media?parent=3879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/categories?post=3879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/tags?post=3879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}