[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.bahen.cz\/tvrdost-a-pevnost\/#Article","mainEntityOfPage":"https:\/\/www.bahen.cz\/tvrdost-a-pevnost\/","headline":"Tvrdost a pevnost","name":"Tvrdost a pevnost","description":"Je jasn\u00e9, \u017ee lidsk\u00e9 svaly ani \u0161lachy se nemohou \u017eelezu, t\u00edm m\u00e9n\u011b oceli rovnat. Ale to \u00faslov\u00ed v perexu je jen takov\u00fdm hovorov\u00fdm obratem, ji\u017e l\u00e9ta letouc\u00ed za\u017eit\u00fdm. Ov\u0161em fakt, \u017ee ocel je skute\u010dn\u011b kvalitn\u00ed materi\u00e1l se obej\u00edt ned\u00e1. B\u011b\u017en\u00fd \u010dlov\u011bk se nejv\u00edce setk\u00e1 s ocel\u00ed nerezav\u011bj\u00edc\u00ed. Ta se toti\u017e","datePublished":"2025-02-18","dateModified":"2025-02-18","author":{"@type":"Person","@id":"https:\/\/www.bahen.cz\/author\/#Person","name":"","url":"https:\/\/www.bahen.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/06eaac2906ebd8f5abb4917f3140de1503ec690466d6a69c4ec202bf5b15537c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/06eaac2906ebd8f5abb4917f3140de1503ec690466d6a69c4ec202bf5b15537c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"bahen.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.bahen.cz\/wp-content\/uploads\/wire-2775895_640.jpg","url":"https:\/\/www.bahen.cz\/wp-content\/uploads\/wire-2775895_640.jpg","height":0,"width":0},"url":"https:\/\/www.bahen.cz\/tvrdost-a-pevnost\/","about":["N\u00e1kupy"],"wordCount":423,"articleBody":"       Je jasn\u00e9, \u017ee lidsk\u00e9 svaly ani \u0161lachy se nemohou \u017eelezu, t\u00edm m\u00e9n\u011b oceli rovnat. Ale to \u00faslov\u00ed v perexu je jen takov\u00fdm hovorov\u00fdm obratem, ji\u017e l\u00e9ta letouc\u00ed za\u017eit\u00fdm. Ov\u0161em fakt, \u017ee ocel je skute\u010dn\u011b kvalitn\u00ed materi\u00e1l se obej\u00edt ned\u00e1. B\u011b\u017en\u00fd \u010dlov\u011bk se nejv\u00edce setk\u00e1 s ocel\u00ed nerezav\u011bj\u00edc\u00ed. Ta se toti\u017e pou\u017e\u00edv\u00e1 v\u0161ude tam, kde je sou\u010d\u00e1st\u00ed n\u011b\u010deho voln\u011b bez ochrany p\u0159ed de\u0161t\u011bm, sn\u011bhem a mrazem. Prost\u011b p\u0159ed p\u0159\u00edrodn\u00edmi vlivy. Tam selh\u00e1v\u00e1 klasick\u00e9 m\u011bkk\u00e9 i tvrd\u00e9 d\u0159evo, ale tak\u00e9 klasick\u00e9 \u017eelezo, kter\u00e9 za\u010dne reziv\u011bt. Jist\u011b, \u0159\u00edk\u00e1te, \u017ee jej sta\u010d\u00ed nat\u0159\u00edt, ale pov\u0161imn\u011bte si, \u017ee debata je o \u017eeleze bez ochrany. A n\u00e1t\u011br bezesporu takov\u00e1 ochrana je. Proto se na r\u016fzn\u00fdch m\u00edstech pou\u017e\u00edv\u00e1 ocel nerezav\u011bj\u00edc\u00ed. V naprosto b\u011b\u017en\u00fdch podm\u00ednk\u00e1ch se tak m\u016f\u017ee pou\u017e\u00edt nap\u0159\u00edklad 15nicr13 ocel, kter\u00e1 obsahuje, jak u\u017e zkratka napov\u00edd\u00e1 dal\u0161\u00ed p\u0159\u00edm\u011bsi. Pokud si n\u011bco pamatujete z chemie, tak jsou tam zna\u010dky niklu a chromu. To v\u0161e spolu dohromady s kvalitn\u00ed ocel\u00ed utvo\u0159ilo velmi pevnou strukturu, kter\u00e1 se hod\u00ed t\u00e9m\u011b\u0159 na v\u0161echno. Samoz\u0159ejm\u011b i na hodn\u011b zat\u011b\u017eovan\u00e1 m\u00edsta, ale i tam, kde nen\u00ed mo\u017eno prov\u00e1d\u011bt neust\u00e1lou \u00fadr\u017ebu nap\u0159\u00edklad pr\u00e1v\u011b n\u00e1t\u011brem. Tak se tato ocel dost\u00e1v\u00e1 do automobilov\u00e9ho pr\u016fmyslu, ale tak\u00e9 leteck\u00e9ho a lodn\u00edho. Pravd\u011bpodobn\u011b nebude moc m\u00edst, kde se s n\u00ed nesetk\u00e1te. Jej\u00ed pou\u017eit\u00ed m\u00e1 tak \u0161irokou \u0161k\u00e1lu, \u017ee se to snad ani ned\u00e1 popsat. To by vznikl dal\u0161\u00ed rom\u00e1n o n\u011bkolika stovk\u00e1ch, ne-li tis\u00edcovk\u00e1ch stran. Pokud v\u00e1s toto t\u00e9ma zaj\u00edm\u00e1, nebo pokud dokonce chcete takovou kvalitn\u00ed ocel pou\u017e\u00edt ve sv\u00e9m podniku, tak \u010dt\u011bte pozorn\u011b d\u00e1le. Prozrad\u00edm v\u00e1m, jak se dostat k detail\u016fm, ani\u017e byste museli slo\u017eit\u011b p\u00e1trat po cel\u00e9m internetu. Nu\u017ee o n\u011bco v\u00fd\u0161e v \u010dl\u00e1nku je ozna\u010den\u00ed oceli, a je\u0161t\u011b jinou barvou textu. Je to proto, aby se zv\u00fdraznil ten fakt, \u017ee je to odkaz. Na ten je t\u0159eba kliknout, a to v\u00e1s p\u0159enese na docela jin\u00e9 webov\u00e9 str\u00e1nky, kde si m\u016f\u017eete p\u0159e\u010d\u00edst spoustu informac\u00ed.                                                                                                                                                                                                                                                                                                                                                                                           5\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Tvrdost a pevnost","item":"https:\/\/www.bahen.cz\/tvrdost-a-pevnost\/#breadcrumbitem"}]}]