[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.antinato.cz\/pevny-material\/#Article","mainEntityOfPage":"https:\/\/www.antinato.cz\/pevny-material\/","headline":"Pevn\u00fd materi\u00e1l","name":"Pevn\u00fd materi\u00e1l","description":"Sta\u010d\u00ed m\u00edt auto a setk\u00e1te se minim\u00e1ln\u011b se \u0161rouby, matkami a ozuben\u00fdmi koly. H\u0159eb\u00edky zde asi moc nebudou, ale s t\u011bmi se setk\u00e1te jist\u011b kdekoli doma. I kdy\u017e dnes v modern\u00ed dob\u011b se v\u0161echno \u0161ije podivn\u00fdmi sou\u010d\u00e1stkami a h\u0159eb\u00edk prost\u011b neuvid\u00edte. Ale to nen\u00ed podstatn\u00e9, pokud nev\u00edte, co to je, tak se mrkn\u011bte na wikipedii, […]","datePublished":"2025-02-18","dateModified":"2025-02-18","author":{"@type":"Person","@id":"https:\/\/www.antinato.cz\/author\/#Person","name":"","url":"https:\/\/www.antinato.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4eaadff62661a2c38386085c87f88f683e575f9fda122ff8560bf1208996f3c5?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4eaadff62661a2c38386085c87f88f683e575f9fda122ff8560bf1208996f3c5?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"antinato.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.antinato.cz\/wp-content\/uploads\/industry-3075420_640_4.jpg","url":"https:\/\/www.antinato.cz\/wp-content\/uploads\/industry-3075420_640_4.jpg","height":0,"width":0},"url":"https:\/\/www.antinato.cz\/pevny-material\/","about":["V\u00fdrobky"],"wordCount":424,"articleBody":"   Sta\u010d\u00ed m\u00edt auto a setk\u00e1te se minim\u00e1ln\u011b se \u0161rouby, matkami a ozuben\u00fdmi koly. H\u0159eb\u00edky zde asi moc nebudou, ale s t\u011bmi se setk\u00e1te jist\u011b kdekoli doma. I kdy\u017e dnes v modern\u00ed dob\u011b se v\u0161echno \u0161ije podivn\u00fdmi sou\u010d\u00e1stkami a h\u0159eb\u00edk prost\u011b neuvid\u00edte. Ale to nen\u00ed podstatn\u00e9, pokud nev\u00edte, co to je, tak se mrkn\u011bte na wikipedii, m\u011blo by to tam b\u00fdt. A my ostatn\u00ed, kte\u0159\u00ed v\u00edme, co to je jdeme d\u00e1le. Nu\u017ee, tyto v\u011bci mus\u00ed b\u00fdt skute\u010dn\u011b z kvalitn\u00ed oceli, jist\u011b to zn\u00e1te sami, kdy\u017e koup\u00edte kilo h\u0159eb\u00edk\u016f n\u011bkde na burze a doma se v\u00e1m oh\u00fdbaj\u00ed sotva se jich dotknete klad\u00edvkem. To znamen\u00e1, \u017ee jste koupili \u0161patn\u00fd materi\u00e1l. N\u011bjak\u00e9 oby\u010dejn\u00e9, obrazn\u011b \u0159e\u010deno, m\u011bkk\u00e9 \u017eelezo. Ano, i to se st\u00e1v\u00e1. Kvalitn\u00ed ocel nevznik\u00e1 sama od sebe, ale je nutno ji vyrobit. A i kdy\u017e u\u017e ji pak m\u00e1me, jsou do n\u00ed p\u0159id\u00e1v\u00e1ny r\u016fzn\u00e9 p\u0159\u00edm\u011bsi, aby byla je\u0161t\u011b tvrd\u0161\u00ed a pochopiteln\u011b pevn\u011bj\u0161\u00ed. M\u016f\u017ee to b\u00fdt chrom stejn\u011b jako wolfram. Nap\u0159\u00edklad, samoz\u0159ejm\u011b. Takto vyroben\u00e1 ocel mus\u00ed splnit p\u0159\u00edsn\u00e9 podm\u00ednky, aby mohla b\u00fdt ozna\u010dena jako skute\u010dn\u011b kvalitn\u00ed a jako takov\u00e1 tak\u00e9 prod\u00e1v\u00e1na. Ozna\u010den\u00ed pak b\u00fdv\u00e1 r\u016fzn\u00e9, hlavn\u011b podle toho, co je do n\u00ed p\u0159id\u00e1no. Pokud t\u0159eba uvid\u00edte n\u011bkde naps\u00e1no 14mov6-3, tak v\u00e1m to napov\u00ed, \u017ee tato ocel je obohacena molybdenem a vanadem. T\u00edm z\u00edsk\u00e1v\u00e1 na kvalit\u011b a tak\u00e9 pochopiteln\u011b na ur\u010dit\u00e9 pevnosti jak v tahu, tak tlaku. T\u00edm se klasifikuje do n\u00e1ro\u010dn\u00fdch podm\u00ednek a tam, kde je zv\u00fd\u0161en\u00e1 opot\u0159ebovatelnost a kde by b\u011b\u017en\u00e1 ocel nebo \u017eelezo rozhodn\u011b nemohly sta\u010dit. S takovou ocel\u00ed se setk\u00e1te v automobilech, ale tak\u00e9 v letadlech nebo na lod\u00edch. Prost\u011b v\u0161ude tam, kde je to t\u0159eba. Ka\u017ed\u00fd z n\u00e1s v\u00ed, \u017ee pokud m\u00e1 tato ocel tyto n\u00e1roky splnit, mus\u00ed se tak\u00e9 podrobit test\u016fm, jak prav\u00ed z\u00e1kon, mus\u00ed proj\u00edt tak\u00e9 z\u00e1t\u011b\u017eov\u00fdmi zkou\u0161kami. Jak se to prov\u00e1d\u00ed v\u00e1m zde ji\u017e, bohu\u017eel, nenap\u00ed\u0161i, neb po\u010det \u0159\u00e1dk\u016f na \u010dl\u00e1nek je omezen, a tak se na to pod\u00edv\u00e1me v n\u011bkter\u00e9m dal\u0161\u00edm.                                                                                                                                                                                                                                                                                                                                                                                           4\/5 - (2 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pevn\u00fd materi\u00e1l","item":"https:\/\/www.antinato.cz\/pevny-material\/#breadcrumbitem"}]}]