[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.sonoras.cz\/ocel-pro-strojni-soucasti-stavebnich-jerabu\/#Article","mainEntityOfPage":"https:\/\/www.sonoras.cz\/ocel-pro-strojni-soucasti-stavebnich-jerabu\/","headline":"Ocel pro strojn\u00ed sou\u010d\u00e1sti stavebn\u00edch je\u0159\u00e1b\u016f","name":"Ocel pro strojn\u00ed sou\u010d\u00e1sti stavebn\u00edch je\u0159\u00e1b\u016f","description":"Sledovali jste n\u011bkdy stavba\u0159e, jak si po\u010d\u00ednaj\u00ed p\u0159i v\u00fdstavb\u011b ocelov\u00e9ho nebo \u017eelezobetonov\u00e9ho mostu? P\u0159eklenout hlubok\u00e9 \u00fadol\u00ed, aby jej bylo mo\u017en\u00e9 p\u0159ekon\u00e1vat p\u011b\u0161ky, na kole nebo autem, nen\u00ed jen tak, a <a class=\"more-link\" href=\"https:\/\/www.sonoras.cz\/ocel-pro-strojni-soucasti-stavebnich-jerabu\/\">[ . . . ]<\/a>","datePublished":"2025-05-21","dateModified":"2025-05-21","author":{"@type":"Person","@id":"https:\/\/www.sonoras.cz\/author\/#Person","name":"","url":"https:\/\/www.sonoras.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/04053961f5a3d2af1f56d865c7fc774bb6a80b9754b2f4c57fa4f8cefa253bd4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/04053961f5a3d2af1f56d865c7fc774bb6a80b9754b2f4c57fa4f8cefa253bd4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"sonoras.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.sonoras.cz\/wp-content\/uploads\/construction-crane-1666683_640.jpg","url":"https:\/\/www.sonoras.cz\/wp-content\/uploads\/construction-crane-1666683_640.jpg","height":0,"width":0},"url":"https:\/\/www.sonoras.cz\/ocel-pro-strojni-soucasti-stavebnich-jerabu\/","about":["N\u00e1kupy"],"wordCount":376,"articleBody":"         Sledovali jste n\u011bkdy stavba\u0159e, jak si po\u010d\u00ednaj\u00ed p\u0159i v\u00fdstavb\u011b ocelov\u00e9ho nebo \u017eelezobetonov\u00e9ho mostu? P\u0159eklenout hlubok\u00e9 \u00fadol\u00ed, aby jej bylo mo\u017en\u00e9 p\u0159ekon\u00e1vat p\u011b\u0161ky, na kole nebo autem, nen\u00ed jen tak, a chcete-li jeden p\u0159\u00edklad za v\u0161echny, zaje\u010fte se pod\u00edvat do Bechyn\u011b, kde se klene nad \u00fadol\u00edm Lu\u017enice historick\u00fd most Duha z dvac\u00e1t\u00fdch led dvac\u00e1t\u00e9ho stolet\u00ed, po n\u011bm\u017e i po t\u00e9m\u011b\u0159 sto letech od jeho vzniku jezd\u00ed automobily a dokonce i vlakov\u00e9 soupravy. K v\u00fdstavb\u011b mostn\u00edch konstrukc\u00ed jsou zapot\u0159eb\u00ed i je\u0159\u00e1by, n\u011bkter\u00e9 jsou obrovsk\u00e9, nap\u0159\u00edklad k vid\u011bn\u00ed je u n\u00e1s nejv\u011bt\u0161\u00ed evropsk\u00fd je\u0159\u00e1b Liebherr LR 1750, v roce 2025 jej spat\u0159\u00edte v Brn\u011b a tento \u201emacek\u201c uzvedne \u00factyhodn\u00fdch 750 tun. Mimochodem, je\u0159\u00e1b m\u011b\u0159\u00ed na v\u00fd\u0161ku skoro 200 metr\u016f.Aby takov\u00fd je\u0159\u00e1b mohl fungovat a nebyl to jen v\u00fdstavn\u00ed kovov\u00fd model \u201ena hran\u00ed\u201c, je zapot\u0159eb\u00ed zhotovit jeho n\u011bkter\u00e9 pohybliv\u00e9 \u010d\u00e1sti z kvalitn\u00ed oceli. Vyu\u017e\u00edv\u00e1 se k tomu nap\u0159\u00edklad ocel t\u0159\u00eddy 15, u\u0161lechtil\u00e1 legovan\u00e1 ocel s ozna\u010den\u00edm 1.8159 steel, leguj\u00edc\u00edmi prvky jsou chrom, molybden, mangan, k\u0159em\u00edk a vanad. Legov\u00e1n\u00ed oceli zaji\u0161\u0165uje materi\u00e1lu odolnost v\u016f\u010di korozi a zna\u010dnou pevnost, tvrdost a hou\u017eevnatost i p\u0159i extr\u00e9mn\u00edm teplotn\u00edm nam\u00e1h\u00e1n\u00ed.Tento typ oceli je vhodn\u00fd pro v\u00fdrobu strojn\u00edch sou\u010d\u00e1st\u00ed nam\u00e1han\u00fdch zna\u010dnou silou ve stroj\u00edrenstv\u00ed, ve stavebnictv\u00ed nebo v doprav\u011b, zhotovuj\u00ed se z n\u00ed nap\u0159\u00edklad h\u0159\u00eddele, ozuben\u00e1 kola, lo\u017eiska, lopatky turb\u00edn a tak\u00e9 komponenty pro leteck\u00fd pr\u016fmysl, kde jsou po\u017eadov\u00e1ny mimo\u0159\u00e1dn\u00e9 vlastnosti materi\u00e1lu z d\u016fvodu zaji\u0161t\u011bn\u00ed bezpe\u010dnosti letov\u00e9ho provozu. Ocel t\u0159\u00eddy 15 a dal\u0161\u00ed ocelov\u00e9 polotovary pro pr\u016fmyslovou v\u00fdrobu zhotovuj\u00ed specialist\u00e9 v ocel\u00e1rn\u00e1ch. Jsou to sice t\u011b\u017ek\u00e9 hutn\u00ed provozy, pln\u00e9 \u0161p\u00edny a prachu, kter\u00e9 v\u00e1s mo\u017en\u00e1 budou odrazovat sv\u00fdm vzhledem, ale bez hutn\u00edk\u016f a odborn\u00edk\u016f na tavbu surov\u00e9ho \u017eeleza s uhl\u00edkem a leguj\u00edc\u00edmi prvky by to opravdu ne\u0161lo.                                                                                                                                                                                                                                                                                                                                                                                          4.8\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Ocel pro strojn\u00ed sou\u010d\u00e1sti stavebn\u00edch je\u0159\u00e1b\u016f","item":"https:\/\/www.sonoras.cz\/ocel-pro-strojni-soucasti-stavebnich-jerabu\/#breadcrumbitem"}]}]