[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ncom.cz\/o-vyuziti-kotlove-oceli-v-doprave\/#Article","mainEntityOfPage":"https:\/\/www.ncom.cz\/o-vyuziti-kotlove-oceli-v-doprave\/","headline":"O vyu\u017eit\u00ed kotlov\u00e9 oceli v doprav\u011b","name":"O vyu\u017eit\u00ed kotlov\u00e9 oceli v doprav\u011b","description":"Zn\u00e1te film Mare\u010dku podejte mi pero? Je to \u010deskoslovensk\u00e1 filmov\u00e1 legenda, v n\u00ed\u017e se objevuje \u0159ada vtipn\u00fdch sc\u00e9n nejen z prost\u0159ed\u00ed \u0161koln\u00edch lavic. Kup\u0159\u00edkladu pan Kemr tam pronese slavnou v\u011btu,… ","datePublished":"2025-02-11","dateModified":"2025-02-11","author":{"@type":"Person","@id":"https:\/\/www.ncom.cz\/author\/#Person","name":"","url":"https:\/\/www.ncom.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/6808215d501bdbb001ef3734be3cdad1be23596de78c590ed2ac5868fce74c95?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6808215d501bdbb001ef3734be3cdad1be23596de78c590ed2ac5868fce74c95?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"ncom.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.ncom.cz\/wp-content\/uploads\/train-7501073_640.jpg","url":"https:\/\/www.ncom.cz\/wp-content\/uploads\/train-7501073_640.jpg","height":0,"width":0},"url":"https:\/\/www.ncom.cz\/o-vyuziti-kotlove-oceli-v-doprave\/","about":["Nakupov\u00e1n\u00ed"],"wordCount":360,"articleBody":"       Zn\u00e1te film Mare\u010dku podejte mi pero? Je to \u010deskoslovensk\u00e1 filmov\u00e1 legenda, v n\u00ed\u017e se objevuje \u0159ada vtipn\u00fdch sc\u00e9n nejen z prost\u0159ed\u00ed \u0161koln\u00edch lavic. Kup\u0159\u00edkladu pan Kemr tam pronese slavnou v\u011btu, \u017ee \u201edevaten\u00e1ct\u00e9 stolet\u00ed se tak\u00e9 naz\u00fdv\u00e1 stolet\u00edm p\u00e1ry\u201c, co\u017e souvis\u00ed s pr\u016fmyslovou revoluc\u00ed. V t\u00e9to dob\u011b se zapo\u010dalo s v\u00fdrobou parn\u00edho stroje, kter\u00fd poh\u00e1n\u011bl parn\u00ed lokomotivy, a \u017eeleznice se stala na dlouhou dobu dominantn\u00edm dopravn\u00edm prost\u0159edkem, bez n\u011bho\u017e by lid\u00e9 nedok\u00e1zali postupovat d\u00e1l po linii technick\u00e9ho pokroku. Parn\u00ed stroj sice nahradily jin\u00e9 pohonn\u00e9 jednotky, nap\u0159\u00edklad dieselov\u00e9 motory nebo elektrifikovan\u00e9 \u017eelezni\u010dn\u00ed trat\u011b, ale i p\u0159esto se dnes st\u00e1le po kolej\u00edch proh\u00e1n\u00ed nostalgick\u00e9 vlaky s parn\u00edmi lokomotivami a m\u016f\u017eeme si tud\u00ed\u017e tuto zvl\u00e1\u0161tn\u00ed dopravn\u00ed \u00e9ru znovu p\u0159ipomenout.Parn\u00ed stroj byl na svou dobu v\u00fdjime\u010dn\u00fd vyn\u00e1lez, parn\u00ed pohon m\u011bl takovou s\u00edlu, \u017ee dok\u00e1zal rozpohybovat lokomotivu tak, \u017ee snadno p\u0159ekonala rychlostn\u00ed hranici 220 km za hodinu. Um\u00edte si p\u0159edstavit takov\u00fd obrovsk\u00fd v\u00fdkon, co musel zvl\u00e1dnout parn\u00ed kotel? Podm\u00ednkou k tomu, aby to bylo v\u016fbec uskute\u010dniteln\u00e9, je hutn\u00ed v\u00fdroba, kter\u00e1 dod\u00e1v\u00e1 do stroj\u00edrensk\u00e9ho pr\u016fmyslu kotlovou ocel.Jde o speci\u00e1ln\u00ed materi\u00e1l, vysoce odoln\u00fd v\u016f\u010di nam\u00e1h\u00e1n\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch a tlac\u00edch, a \u017ee jde o kvalitn\u00ed v\u00fdrobek, o tom sv\u011bd\u010d\u00ed dlouh\u00e1 \u017eivotnost parn\u00edch lokomotiv. Kotlov\u00e1 ocel se i dnes pou\u017e\u00edv\u00e1, a to nejen pro parn\u00ed kotle lokomotiv, ale i pro parn\u00ed turb\u00edny, leteck\u00fd a automobilov\u00fd pr\u016fmysl (konstrukce motor\u016f) a tak\u00e9 pro tlakov\u00e9 n\u00e1doby a kompresory. Hutnictv\u00ed \u017eeleza m\u00e1 v na\u0161\u00ed zemi mnohaletou tradici a nem\u011blo by v\u00e1s tedy p\u0159ekvapit, \u017ee krom\u011b kotlov\u00e9 oceli se zde vyr\u00e1b\u00ed i nerezov\u00e9 materi\u00e1ly, lo\u017eiskov\u00e9 oceli, n\u00edzkouhl\u00edkov\u00e9 legovan\u00e9 oceli, pru\u017einov\u00e9 oceli a samoz\u0159ejm\u011b i b\u011b\u017en\u00fd konstruk\u010dn\u00ed a tak\u00e9 n\u00e1strojov\u00fd materi\u00e1l pro rozmanitou stroj\u00edrenskou v\u00fdrobu.                                                                                                                                                                                                                                                                                                                                                                                           2\/5 - (1 vote)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"O vyu\u017eit\u00ed kotlov\u00e9 oceli v doprav\u011b","item":"https:\/\/www.ncom.cz\/o-vyuziti-kotlove-oceli-v-doprave\/#breadcrumbitem"}]}]