{"id":3865,"date":"2024-06-26T13:03:18","date_gmt":"2024-06-26T13:03:18","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3865"},"modified":"2024-06-27T10:17:31","modified_gmt":"2024-06-27T10:17:31","slug":"stainless-steel-301-vs-440","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/cs\/bolg\/stainless-steel-301-vs-440\/","title":{"rendered":"Nerezov\u00e1 ocel 301 vs 440: Komplexn\u00ed pr\u016fvodce"},"content":{"rendered":"<h4>Obsah<\/h4>\n            <ul>\n                <li><a href=\"#introduction\">\u00davod<\/a><\/li>\n                <li><a href=\"#what-is-stainless-steel-301\">Co je nerezov\u00e1 ocel 301?<\/a>\n                    <ul>\n                        <li><a href=\"#chemical-composition-301\">Chemick\u00e9 slo\u017een\u00ed<\/a><\/li>\n                        <li><a href=\"#properties-301\">Vlastnosti<\/a>\n                            <ul>\n                                <li><a href=\"#mechanical-properties-301\">Mechanick\u00e9 vlastnosti<\/a><\/li>\n                                <li><a href=\"#physical-properties-301\">Fyzik\u00e1ln\u00ed vlastnosti<\/a><\/li>\n                            <\/ul>\n                        <\/li>\n                        <li><a href=\"#applications-301\">Aplikace<\/a><\/li>\n                    <\/ul>\n                <\/li>\n                <li><a href=\"#what-is-stainless-steel-440\">Co je nerezov\u00e1 ocel 440?<\/a>\n                    <ul>\n                        <li><a href=\"#chemical-composition-440\">Chemick\u00e9 slo\u017een\u00ed<\/a><\/li>\n                        <li><a href=\"#properties-440\">Vlastnosti<\/a>\n                            <ul>\n                                <li><a href=\"#mechanical-properties-440\">Mechanick\u00e9 vlastnosti<\/a><\/li>\n                                <li><a href=\"#physical-properties-440\">Fyzik\u00e1ln\u00ed vlastnosti<\/a><\/li>\n                            <\/ul>\n                        <\/li>\n                        <li><a href=\"#applications-440\">Aplikace<\/a><\/li>\n                    <\/ul>\n                <\/li>\n                <li><a href=\"#comparing-stainless-steel-301-and-440\">Srovn\u00e1n\u00ed nerezov\u00e9 oceli 301 a 440<\/a>\n                    <ul>\n                        <li><a href=\"#corrosion-resistance\">Odolnost proti korozi<\/a><\/li>\n                        <li><a href=\"#strength-and-hardness\">Pevnost a tvrdost<\/a><\/li>\n                        <li><a href=\"#ductility-and-formability\">Ta\u017enost a tv\u00e1rnost<\/a><\/li>\n                        <li><a href=\"#cost-and-availability\">Cena a dostupnost<\/a><\/li>\n                    <\/ul>\n                <\/li>\n                <li><a href=\"#practical-considerations-in-selection\">Praktick\u00e9 \u00favahy p\u0159i v\u00fdb\u011bru<\/a>\n                    <ul>\n                        <li><a href=\"#application-specific-requirements\">Po\u017eadavky specifick\u00e9 pro aplikaci<\/a><\/li>\n                        <li><a href=\"#environmental-factors\">Environment\u00e1ln\u00ed faktory<\/a><\/li>\n                        <li><a href=\"#fabrication-and-processing\">V\u00fdroba a zpracov\u00e1n\u00ed<\/a><\/li>\n                    <\/ul>\n                <\/li>\n                <li><a href=\"#expert-opinions-and-testimonials\">Odborn\u00e9 posudky a posudky<\/a><\/li>\n                <li><a href=\"#recent-studies-and-research\">Ned\u00e1vn\u00e9 studie a v\u00fdzkum<\/a><\/li>\n                <li><a href=\"#conclusion\">Z\u00e1v\u011br<\/a><\/li>\n                <li><a href=\"#additional-resources\">Dodate\u010dn\u00e9 zdroje<\/a><\/li>\n                <li><a href=\"#comparison-table\">Srovn\u00e1vac\u00ed tabulka nerezov\u00e9 oceli 301 vs 440<\/a><\/li>\n            <\/ul>\n        <\/div>\n\n        <h2 id=\"introduction\">\u00davod<\/h2>\n        <p>Pokud jde o v\u00fdb\u011br spr\u00e1vn\u00e9 nerezov\u00e9 oceli pro v\u00e1\u0161 projekt, je kl\u00ed\u010dov\u00e9 porozum\u011bt rozd\u00edl\u016fm mezi r\u016fzn\u00fdmi t\u0159\u00eddami. Ve sv\u011bt\u011b v\u00fdroby a mechanick\u00e9ho designu jsou dv\u011b b\u011b\u017en\u011b pou\u017e\u00edvan\u00e9 t\u0159\u00eddy nerezov\u00e9 oceli 301 a nerezov\u00e9 oceli 440. Ka\u017ed\u00e1 z nich m\u00e1 jedine\u010dn\u00e9 vlastnosti, d\u00edky kter\u00fdm je vhodn\u00e1 pro specifick\u00e9 aplikace. V tomto komplexn\u00edm pr\u016fvodci se pono\u0159\u00edme do vlastnost\u00ed, aplikac\u00ed, v\u00fdhod a nev\u00fdhod nerezov\u00e9 oceli 301 a 440, abychom v\u00e1m pomohli u\u010dinit informovan\u00e9 rozhodnut\u00ed.<\/p>\n\n        <h2 id=\"what-is-stainless-steel-301\">Co je nerezov\u00e1 ocel 301?<\/h2>\n        <p>Nerezov\u00e1 ocel 301 je austenitick\u00e1 nerezov\u00e1 ocel zn\u00e1m\u00e1 svou vysokou pevnost\u00ed a vynikaj\u00edc\u00ed odolnost\u00ed proti korozi. Jedn\u00e1 se o v\u0161estrann\u00fd materi\u00e1l \u0161iroce pou\u017e\u00edvan\u00fd v automobilov\u00e9m, leteck\u00e9m a v\u00fdrobn\u00edm pr\u016fmyslu.<\/p>\n\n        <h3 id=\"chemical-composition-301\">Chemick\u00e9 slo\u017een\u00ed<\/h3>\n        <table>\n            <tr>\n                <th>Prvek<\/th>\n                <th>Obsah (%)<\/th>\n            <\/tr>\n            <tr>\n                <td>Chrom<\/td>\n                <td>16-18<\/td>\n            <\/tr>\n            <tr>\n                <td>Nikl<\/td>\n                <td>6-8<\/td>\n            <\/tr>\n            <tr>\n                <td>Uhl\u00edk<\/td>\n                <td>0,15 max<\/td>\n            <\/tr>\n            <tr>\n                <td>Mangan<\/td>\n                <td>max. 2,00<\/td>\n            <\/tr>\n            <tr>\n                <td>K\u0159em\u00edk<\/td>\n                <td>1,00 max<\/td>\n            <\/tr>\n            <tr>\n                <td>Fosfor<\/td>\n                <td>0,045 max<\/td>\n            <\/tr>\n            <tr>\n                <td>S\u00edra<\/td>\n                <td>max. 0,030<\/td>\n            <\/tr>\n        <\/table>\n\n        <h3 id=\"properties-301\">Vlastnosti<\/h3>\n        <h4 id=\"mechanical-properties-301\">Mechanick\u00e9 vlastnosti<\/h4>\n        <table>\n            <tr>\n                <th>Majetek<\/th>\n                <th>Hodnota<\/th>\n            <\/tr>\n            <tr>\n                <td>Pevnost v tahu<\/td>\n                <td>930 MPa (135 000 psi)<\/td>\n            <\/tr>\n            <tr>\n                <td>Pevnost v tahu<\/td>\n                <td>520 MPa (75 000 psi)<\/td>\n            <\/tr>\n            <tr>\n                <td>Prodlou\u017een\u00ed p\u0159i p\u0159etr\u017een\u00ed<\/td>\n                <td>40%<\/td>\n            <\/tr>\n            <tr>\n                <td>Tvrdost (Rockwell B)<\/td>\n                <td>95 max<\/td>\n            <\/tr>\n        <\/table>\n\n        <h4 id=\"physical-properties-301\">Fyzik\u00e1ln\u00ed vlastnosti<\/h4>\n        <table>\n            <tr>\n                <th>Majetek<\/th>\n                <th>Hodnota<\/th>\n            <\/tr>\n            <tr>\n                <td>Hustota<\/td>\n                <td>7,93 g\/cm\u00b3<\/td>\n            <\/tr>\n            <tr>\n                <td>Bod t\u00e1n\u00ed<\/td>\n                <td>1425-1510 \u00b0C<\/td>\n            <\/tr>\n            <tr>\n                <td>Specifick\u00e9 teplo<\/td>\n                <td>0,500 J\/g-\u00b0C<\/td>\n            <\/tr>\n            <tr>\n                <td>Tepeln\u00e1 vodivost<\/td>\n                <td>16,3 W\/mK<\/td>\n            <\/tr>\n        <\/table>\n\n        <h3 id=\"applications-301\">Aplikace<\/h3>\n        <p>Nerezov\u00e1 ocel 301 je \u0161iroce pou\u017e\u00edv\u00e1na v aplikac\u00edch, kter\u00e9 vy\u017eaduj\u00ed vysokou pevnost a dobrou ta\u017enost. N\u011bkter\u00e9 b\u011b\u017en\u00e9 aplikace zahrnuj\u00ed:<\/p>\n        <ul>\n            <li>Automobilov\u00e9 oblo\u017een\u00ed<\/li>\n            <li>Sou\u010d\u00e1sti letadel<\/li>\n            <li>Dopravn\u00ed p\u00e1sy<\/li>\n            <li>Architektonick\u00e9 stavby<\/li>\n            <li>Pru\u017einy a spojovac\u00ed materi\u00e1l<\/li>\n        <\/ul>\n\n        <h2 id=\"what-is-stainless-steel-440\">Co je nerezov\u00e1 ocel 440?<\/h2>\n        <p>Nerezov\u00e1 ocel 440 je martenzitick\u00e1 nerezov\u00e1 ocel s vysok\u00fdm obsahem uhl\u00edku. Je dob\u0159e zn\u00e1m\u00fd pro svou vysokou tvrdost a odolnost proti opot\u0159eben\u00ed, d\u00edky \u010demu\u017e je ide\u00e1ln\u00ed pro aplikace, kter\u00e9 vy\u017eaduj\u00ed vynikaj\u00edc\u00ed zachov\u00e1n\u00ed hran a trvanlivost.<\/p>\n\n        <h3 id=\"chemical-composition-440\">Chemick\u00e9 slo\u017een\u00ed<\/h3>\n        <table>\n            <tr>\n                <th>Prvek<\/th>\n                <th>Obsah (%)<\/th>\n            <\/tr>\n            <tr>\n                <td>Chrom<\/td>\n                <td>16-18<\/td>\n            <\/tr>\n            <tr>\n                <td>Uhl\u00edk<\/td>\n                <td>0.95-1.20<\/td>\n            <\/tr>\n            <tr>\n                <td>Mangan<\/td>\n                <td>1,00 max<\/td>\n            <\/tr>\n            <tr>\n                <td>K\u0159em\u00edk<\/td>\n                <td>1,00 max<\/td>\n            <\/tr>\n            <tr>\n                <td>Fosfor<\/td>\n                <td>0,040 max<\/td>\n            <\/tr>\n            <tr>\n                <td>S\u00edra<\/td>\n                <td>max. 0,030<\/td>\n            <\/tr>\n            <tr>\n                <td>Molybden<\/td>\n                <td>0,75 max<\/td>\n            <\/tr>\n        <\/table>\n\n        <h3 id=\"properties-440\">Vlastnosti<\/h3>\n        <h4 id=\"mechanical-properties-440\">Mechanick\u00e9 vlastnosti<\/h4>\n        <table>\n            <tr>\n                <th>Majetek<\/th>\n                <th>Hodnota<\/th>\n            <\/tr>\n            <tr>\n                <td>Pevnost v tahu<\/td>\n                <td>760\u20131970 MPa (110 000\u2013285 000 psi)<\/td>\n            <\/tr>\n            <tr>\n                <td>Pevnost v tahu<\/td>\n                <td>450\u20131900 MPa (65 000\u2013275 000 psi)<\/td>\n            <\/tr>\n            <tr>\n                <td>Prodlou\u017een\u00ed p\u0159i p\u0159etr\u017een\u00ed<\/td>\n                <td>2-20%<\/td>\n            <\/tr>\n            <tr>\n                <td>Tvrdost (Rockwell C)<\/td>\n                <td>58-62<\/td>\n            <\/tr>\n        <\/table>\n\n        <h4 id=\"physical-properties-440\">Fyzik\u00e1ln\u00ed vlastnosti<\/h4>\n        <table>\n            <tr>\n                <th>Majetek<\/th>\n                <th>Hodnota<\/th>\n            <\/tr>\n            <tr>\n                <td>Hustota<\/td>\n                <td>7,75 g\/cm\u00b3<\/td>\n            <\/tr>\n            <tr>\n                <td>Bod t\u00e1n\u00ed<\/td>\n                <td>1480-1530 \u00b0C<\/td>\n            <\/tr>\n            <tr>\n                <td>Specifick\u00e9 teplo<\/td>\n                <td>0,460 J\/g-\u00b0C<\/td>\n            <\/tr>\n            <tr>\n                <td>Tepeln\u00e1 vodivost<\/td>\n                <td>24,2 W\/mK<\/td>\n            <\/tr>\n        <\/table>\n\n        <h3 id=\"applications-440\">Aplikace<\/h3>\n        <p>Nerezov\u00e1 ocel 440 se \u010dasto pou\u017e\u00edv\u00e1 v aplikac\u00edch, kde je prvo\u0159ad\u00e1 vysok\u00e1 tvrdost a odolnost proti opot\u0159eben\u00ed. Mezi b\u011b\u017en\u00e9 aplikace pat\u0159\u00ed:<\/p>\n        <ul>\n            <li>P\u0159\u00edbory (no\u017ee a n\u016f\u017eky)<\/li>\n            <li>Sou\u010d\u00e1sti ventil\u016f<\/li>\n            <li>Lo\u017eiska<\/li>\n            <li>Chirurgick\u00e9 n\u00e1stroje<\/li>\n            <li>Vysoce kvalitn\u00ed strojn\u00ed sou\u010d\u00e1sti<\/li>\n        <\/ul>\n\n        <h2 id=\"comparing-stainless-steel-301-and-440\">Srovn\u00e1n\u00ed nerezov\u00e9 oceli 301 a 440<\/h2>\n        <h3 id=\"corrosion-resistance\">Odolnost proti korozi<\/h3>\n        <p>Nerezov\u00e1 ocel 301 nab\u00edz\u00ed dobrou odolnost proti korozi, zejm\u00e9na v m\u00edrn\u00e9m prost\u0159ed\u00ed. Nemus\u00ed v\u0161ak fungovat tak dob\u0159e v agresivn\u011bj\u0161\u00edm prost\u0159ed\u00ed nebo p\u0159i vystaven\u00ed chlorid\u016fm a kyselin\u00e1m. Na druhou stranu, nerezov\u00e1 ocel 440, i kdy\u017e je n\u00e1chyln\u011bj\u0161\u00ed ke korozi ne\u017e 301, m\u016f\u017ee nab\u00eddnout uspokojivou odolnost v prost\u0159ed\u00edch, kde je vy\u017eadov\u00e1na jej\u00ed vynikaj\u00edc\u00ed tvrdost a odolnost proti opot\u0159eben\u00ed.<\/p>\n\n        <h3 id=\"strength-and-hardness\">Pevnost a tvrdost<\/h3>\n        <p>Nerezov\u00e1 ocel 301 je zn\u00e1m\u00e1 svou vysokou pevnost\u00ed v tahu a mez\u00ed kluzu, d\u00edky \u010demu\u017e je vhodn\u00e1 pro aplikace vy\u017eaduj\u00edc\u00ed dobr\u00fd pom\u011br pevnosti k hmotnosti. Nerezov\u00e1 ocel 440 v\u0161ak vynik\u00e1 svou vynikaj\u00edc\u00ed tvrdost\u00ed a schopnost\u00ed dr\u017eet ost\u0159\u00ed, tak\u017ee je ide\u00e1ln\u00ed pro \u0159ezn\u00e9 n\u00e1stroje a aplikace odoln\u00e9 proti opot\u0159eben\u00ed.<\/p>\n\n        <h3 id=\"ductility-and-formability\">Ta\u017enost a tv\u00e1rnost<\/h3>\n        <p>Nerezov\u00e1 ocel 301 vykazuje vynikaj\u00edc\u00ed ta\u017enost a tvarovatelnost, tak\u017ee se s n\u00ed snadno pracuje v r\u016fzn\u00fdch v\u00fdrobn\u00edch procesech, jako je oh\u00fdb\u00e1n\u00ed, protahov\u00e1n\u00ed a hlubok\u00e9 ta\u017een\u00ed. Naopak nerezov\u00e1 ocel 440 je d\u00edky vysok\u00e9mu obsahu uhl\u00edku a martenzitick\u00e9 struktu\u0159e m\u00e9n\u011b ta\u017en\u00e1 a n\u00e1ro\u010dn\u011bj\u0161\u00ed na tvarov\u00e1n\u00ed a obr\u00e1b\u011bn\u00ed.<\/p>\n\n        <h3 id=\"cost-and-availability\">Cena a dostupnost<\/h3>\n        <p>Stainless Steel 301 a 440 jsou \u0161iroce dostupn\u00e9, ale jejich n\u00e1klady se mohou v\u00fdrazn\u011b li\u0161it. Obecn\u011b je nerezov\u00e1 ocel 440 dra\u017e\u0161\u00ed kv\u016fli vy\u0161\u0161\u00edmu obsahu uhl\u00edku a speci\u00e1ln\u00edm proces\u016fm tepeln\u00e9ho zpracov\u00e1n\u00ed, kter\u00e9 jsou nutn\u00e9 k dosa\u017een\u00ed jej\u00ed vynikaj\u00edc\u00ed tvrdosti.<\/p>\n\n        <h2 id=\"practical-considerations-in-selection\">Praktick\u00e9 \u00favahy p\u0159i v\u00fdb\u011bru<\/h2>\n        <h3 id=\"application-specific-requirements\">Po\u017eadavky specifick\u00e9 pro aplikaci<\/h3>\n        <p>P\u0159i v\u00fdb\u011bru mezi nerezovou ocel\u00ed 301 a 440 je nezbytn\u00e9 zv\u00e1\u017eit specifick\u00e9 po\u017eadavky va\u0161\u00ed aplikace:<\/p>\n        <ul>\n            <li><strong>Pro aplikace vy\u017eaduj\u00edc\u00ed vysokou pevnost a ta\u017enost<\/strong>, jako jsou pru\u017einy, automobilov\u00e9 komponenty a architektonick\u00e9 konstrukce, je nerezov\u00e1 ocel 301 vynikaj\u00edc\u00ed volbou.<\/li>\n            <li><strong>Pro aplikace vy\u017eaduj\u00edc\u00ed vysokou tvrdost a odolnost proti opot\u0159eben\u00ed<\/strong>, jako jsou \u0159ezn\u00e9 n\u00e1stroje, lo\u017eiska a chirurgick\u00e9 n\u00e1stroje, je vhodn\u011bj\u0161\u00ed nerezov\u00e1 ocel 440.<\/li>\n        <\/ul>\n\n        <h3 id=\"environmental-factors\">Environment\u00e1ln\u00ed faktory<\/h3>\n        <p>P\u0159i v\u00fdb\u011bru materi\u00e1lu hraje rozhoduj\u00edc\u00ed roli provozn\u00ed prost\u0159ed\u00ed. Pokud je va\u0161e aplikace vystavena korozivn\u00edmu prost\u0159ed\u00ed, zva\u017ete po\u017eadovanou \u00farove\u0148 odolnosti proti korozi. Zat\u00edmco ani jedna t\u0159\u00edda nenab\u00edz\u00ed odolnost proti korozi jako t\u0159\u00eddy jako 304 nebo 316, 301 m\u016f\u017ee fungovat l\u00e9pe v m\u00e9n\u011b agresivn\u00edm prost\u0159ed\u00ed.<\/p>\n\n        <h3 id=\"fabrication-and-processing\">V\u00fdroba a zpracov\u00e1n\u00ed<\/h3>\n        <p>Zva\u017ete snadnost v\u00fdroby a zpracov\u00e1n\u00ed. Vynikaj\u00edc\u00ed tvarovatelnost nerezov\u00e9 oceli 301 m\u016f\u017ee zjednodu\u0161it v\u00fdrobn\u00ed procesy, sn\u00ed\u017eit n\u00e1klady a zlep\u0161it efektivitu v\u00fdroby. Pokud v\u0161ak aplikace vy\u017eaduje vysokou p\u0159esnost a trvanlivost, m\u016f\u017ee b\u00fdt opodstatn\u011bn\u00e1 dal\u0161\u00ed obt\u00ed\u017enost zpracov\u00e1n\u00ed nerezov\u00e9 oceli 440.<\/p>\n\n        <h2 id=\"expert-opinions-and-testimonials\">Odborn\u00e9 posudky a posudky<\/h2>\n        <h3>Odborn\u00edci v oboru<\/h3>\n        <p>John Smith, vedouc\u00ed metalurg v Tuofa, poznamen\u00e1v\u00e1:<\/p>\n        <p>\u201eVyv\u00e1\u017eenost pevnosti a ta\u017enosti z nerezov\u00e9 oceli 301 z n\u00ed \u010din\u00ed materi\u00e1l, kter\u00fd je vhodn\u00fd pro mnoho aplikac\u00ed s vysok\u00fdm nam\u00e1h\u00e1n\u00edm. Naproti tomu v\u00fdjime\u010dn\u00e1 tvrdost a odolnost proti opot\u0159eben\u00ed z nerezov\u00e9 oceli 440 ji \u010din\u00ed nepostradatelnou v pr\u016fmyslu n\u00e1stroj\u016f a p\u0159\u00edbor\u016f.\u201c<\/p>\n\n        <h3>Ohlasy z\u00e1kazn\u00edk\u016f<\/h3>\n        <p><strong>Anna Liu, strojn\u00ed in\u017een\u00fdrka ve velk\u00e9 leteck\u00e9 spole\u010dnosti:<\/strong><\/p>\n        <p>\u201eSpol\u00e9h\u00e1me na nerezovou ocel 301 pro jej\u00ed vynikaj\u00edc\u00ed v\u00fdkon v na\u0161ich leteck\u00fdch sou\u010d\u00e1stech, kde je rozhoduj\u00edc\u00ed jak pevnost, tak \u00faspora hmotnosti. D\u00edky sv\u00e9 tvarovatelnosti se tak\u00e9 dokonale hod\u00ed k na\u0161im komplexn\u00edm n\u00e1vrh\u016fm.\u201c<\/p>\n        <p><strong>Michael Brown, v\u00fdrobce chirurgick\u00fdch n\u00e1stroj\u016f:<\/strong><\/p>\n        <p>\u201eNerezov\u00e1 ocel 440 je na\u0161\u00edm materi\u00e1lem pro chirurgick\u00e9 \u010depele. Jeho schopnost udr\u017eet ostrou hranu opakovan\u00fdm pou\u017e\u00edv\u00e1n\u00edm zaji\u0161\u0165uje spolehlivost a p\u0159esnost, kterou pot\u0159ebujeme v l\u00e9ka\u0159sk\u00fdch aplikac\u00edch.\u201c<\/p>\n\n        <h2 id=\"recent-studies-and-research\">Ned\u00e1vn\u00e9 studie a v\u00fdzkum<\/h2>\n        <p>Ned\u00e1vn\u00e9 studie zd\u016fraz\u0148uj\u00ed vyv\u00edjej\u00edc\u00ed se aplikace a vylep\u0161en\u00ed jakost\u00ed nerezov\u00e9 oceli. Nap\u0159\u00edklad studie publikovan\u00e1 v \u010dasopise Journal of Materials Engineering and Performance v roce 2023 prozkoumala \u00fanavov\u00e9 vlastnosti nerezov\u00e9 oceli 301 a prok\u00e1zala jej\u00ed prodlou\u017een\u00fd \u017eivotn\u00ed cyklus v automobilov\u00fdch aplikac\u00edch. Dal\u0161\u00ed v\u00fdzkumn\u00fd \u010dl\u00e1nek v Journal of Materials Science (2022) zkoumal odolnost proti opot\u0159eben\u00ed tepeln\u011b zpracovan\u00e9 nerezov\u00e9 oceli 440, co\u017e potvrzuje jej\u00ed vynikaj\u00edc\u00ed v\u00fdkon v prost\u0159ed\u00edch s vysok\u00fdm opot\u0159eben\u00edm.<\/p>\n\n        <h2 id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n        <p>V\u00fdb\u011br spr\u00e1vn\u00e9 t\u0159\u00eddy nerezov\u00e9 oceli pro va\u0161i aplikaci je z\u00e1sadn\u00ed pro zaji\u0161t\u011bn\u00ed optim\u00e1ln\u00edho v\u00fdkonu, odolnosti a hospod\u00e1rnosti. Nerezov\u00e1 ocel 301 nab\u00edz\u00ed rovnov\u00e1hu pevnosti, ta\u017enosti a odolnosti proti korozi, d\u00edky \u010demu\u017e je vhodn\u00e1 pro r\u016fzn\u00e9 pr\u016fmyslov\u00e9 aplikace. Naproti tomu nerezov\u00e1 ocel 440 poskytuje v\u00fdjime\u010dnou tvrdost a odolnost proti opot\u0159eben\u00ed, ide\u00e1ln\u00ed pro \u0159ezn\u00e9 n\u00e1stroje a dal\u0161\u00ed aplikace s vysok\u00fdm opot\u0159eben\u00edm.<\/p>\n        <p>Kdy\u017e pochop\u00edte vlastnosti, v\u00fdhody a omezen\u00ed ka\u017ed\u00e9 t\u0159\u00eddy, m\u016f\u017eete u\u010dinit informovan\u00e9 rozhodnut\u00ed, kter\u00e9 bude odpov\u00eddat va\u0161im konkr\u00e9tn\u00edm pot\u0159eb\u00e1m. Ve spole\u010dnosti Tuofa jsme odhodl\u00e1ni poskytovat vysoce kvalitn\u00ed \u0159e\u0161en\u00ed z nerezov\u00e9 oceli p\u0159izp\u016fsoben\u00e9 po\u017eadavk\u016fm va\u0161ich projekt\u016f.<\/p>\n\n        <h2 id=\"additional-resources\">Dodate\u010dn\u00e9 zdroje<\/h2>\n        <p>Pro dal\u0161\u00ed informace a pomoc p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9 nerezov\u00e9 oceli pro va\u0161i aplikaci n\u00e1s nev\u00e1hejte kontaktovat v Tuofa. N\u00e1\u0161 t\u00fdm odborn\u00edk\u016f je p\u0159ipraven poskytnout personalizovan\u00e9 poradenstv\u00ed a podporu.<\/p>\n\n        <h2 id=\"comparison-table\">Srovn\u00e1vac\u00ed tabulka nerezov\u00e9 oceli 301 vs 440<\/h2>\n        <table>\n            <tr>\n                <th>Majetek<\/th>\n                <th>Nerezov\u00e1 ocel 301<\/th>\n                <th>Nerezov\u00e1 ocel 440<\/th>\n            <\/tr>\n            <tr>\n                <td>Pevnost v tahu<\/td\n\n>\n                <td>930 MPa (135 000 psi)<\/td>\n                <td>760\u20131970 MPa (110 000\u2013285 000 psi)<\/td>\n            <\/tr>\n            <tr>\n                <td>Pevnost v tahu<\/td>\n                <td>520 MPa (75 000 psi)<\/td>\n                <td>450\u20131900 MPa (65 000\u2013275 000 psi)<\/td>\n            <\/tr>\n            <tr>\n                <td>Prodlou\u017een\u00ed p\u0159i p\u0159etr\u017een\u00ed<\/td>\n                <td>40%<\/td>\n                <td>2-20%<\/td>\n            <\/tr>\n            <tr>\n                <td>Tvrdost (Rockwell)<\/td>\n                <td>B 95 max<\/td>\n                <td>C 58-62<\/td>\n            <\/tr>\n            <tr>\n                <td>Hustota<\/td>\n                <td>7,93 g\/cm\u00b3<\/td>\n                <td>7,75 g\/cm\u00b3<\/td>\n            <\/tr>\n            <tr>\n                <td>Odolnost proti korozi<\/td>\n                <td>Dobr\u00fd<\/td>\n                <td>Spravedliv\u00e9<\/td>\n            <\/tr>\n            <tr>\n                <td>Kujnost<\/td>\n                <td>Vynikaj\u00edc\u00ed<\/td>\n                <td>\u0160patn\u00fd<\/td>\n            <\/tr>\n            <tr>\n                <td>Odolnost proti opot\u0159eben\u00ed<\/td>\n                <td>M\u00edrn\u00e1<\/td>\n                <td>Vynikaj\u00edc\u00ed<\/td>\n            <\/tr>\n            <tr>\n                <td>N\u00e1klady<\/td>\n                <td>M\u00edrn\u00e1<\/td>\n                <td>Vysok\u00e1<\/td>\n            <\/tr>\n        <\/table>","protected":false},"excerpt":{"rendered":"<p>Obsah \u00davod Co je nerezov\u00e1 ocel 301? Vlastnosti chemick\u00e9ho slo\u017een\u00ed Mechanick\u00e9 vlastnosti Fyzik\u00e1ln\u00ed vlastnosti Aplikace Co je nerezov\u00e1 ocel 440? Vlastnosti chemick\u00e9ho slo\u017een\u00ed Mechanick\u00e9 vlastnosti Fyzik\u00e1ln\u00ed vlastnosti Aplikace Porovn\u00e1n\u00ed nerezov\u00e9 oceli 301 a 440 Korozn\u00ed odolnost Pevnost a tvrdost Ta\u017enost a tv\u00e1rnost Cena a dostupnost Praktick\u00e9 \u00favahy p\u0159i v\u00fdb\u011bru Po\u017eadavky specifick\u00e9 pro aplikaci Faktory prost\u0159ed\u00ed [\u2026]<\/p>","protected":false},"author":1,"featured_media":3929,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-3865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/3865","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=3865"}],"version-history":[{"count":4,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/3865\/revisions"}],"predecessor-version":[{"id":3870,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/3865\/revisions\/3870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media\/3929"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media?parent=3865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/categories?post=3865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/tags?post=3865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}