[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.hrazdila.cz\/vyroba-porcelanu-vyzaduje-zaropevnou-ocel\/#Article","mainEntityOfPage":"https:\/\/www.hrazdila.cz\/vyroba-porcelanu-vyzaduje-zaropevnou-ocel\/","headline":"V\u00fdroba porcel\u00e1nu vy\u017eaduje \u017e\u00e1ropevnou ocel","name":"V\u00fdroba porcel\u00e1nu vy\u017eaduje \u017e\u00e1ropevnou ocel","description":"M\u00e1te doma porcel\u00e1nov\u00e9 tal\u00ed\u0159e, misky \u010di hrnky s pod\u0161\u00e1lky? V\u00fdroba porcel\u00e1nu m\u00e1 v na\u0161\u00ed zemi mnohaletou tradici, v sou\u010dasn\u00e9 dob\u011b se porcel\u00e1n v \u010cesk\u00e9 republice zhotovuje nap\u0159\u00edklad v Karlov\u00fdch Varech, v Horn\u00edm Slavkov\u011b a v Nov\u00e9m Sedle nedaleko Sokolova. Tato t\u0159i m\u00edsta tvo\u0159\u00ed pomysln\u00fd troj\u00faheln\u00edk kru\u0161nohorsk\u00e9ho podh\u016f\u0159\u00ed, co\u017e je oblast, kde se t\u011b\u017e\u00ed kaolin, pot\u0159ebn\u00fd...","datePublished":"2025-08-18","dateModified":"2025-08-18","author":{"@type":"Person","@id":"https:\/\/www.hrazdila.cz\/author\/#Person","name":"","url":"https:\/\/www.hrazdila.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4faace62981be50719be6a25151192978e6d585737a520836dcb98934de3bb45?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4faace62981be50719be6a25151192978e6d585737a520836dcb98934de3bb45?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"hrazdila.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.hrazdila.cz\/wp-content\/uploads\/tea-2179175_640.jpg","url":"https:\/\/www.hrazdila.cz\/wp-content\/uploads\/tea-2179175_640.jpg","height":0,"width":0},"url":"https:\/\/www.hrazdila.cz\/vyroba-porcelanu-vyzaduje-zaropevnou-ocel\/","about":["Zbo\u017e\u00ed"],"wordCount":398,"articleBody":"       M\u00e1te doma porcel\u00e1nov\u00e9 tal\u00ed\u0159e, misky \u010di hrnky s pod\u0161\u00e1lky? V\u00fdroba porcel\u00e1nu m\u00e1 v na\u0161\u00ed zemi mnohaletou tradici, v sou\u010dasn\u00e9 dob\u011b se porcel\u00e1n v \u010cesk\u00e9 republice zhotovuje nap\u0159\u00edklad v Karlov\u00fdch Varech, v Horn\u00edm Slavkov\u011b a v Nov\u00e9m Sedle nedaleko Sokolova. Tato t\u0159i m\u00edsta tvo\u0159\u00ed pomysln\u00fd troj\u00faheln\u00edk kru\u0161nohorsk\u00e9ho podh\u016f\u0159\u00ed, co\u017e je oblast, kde se t\u011b\u017e\u00ed kaolin, pot\u0159ebn\u00fd spolu s \u017eivcem a k\u0159emenem k v\u00fdrob\u011b porcel\u00e1nu. Porcel\u00e1n se zhotovuje p\u0159ibli\u017en\u011b tak, \u017ee se v\u00fdchoz\u00ed v\u00fd\u0161e jmenovan\u00e9 suroviny drt\u00ed na velmi jemn\u00fd pr\u00e1\u0161ek, kter\u00fd se m\u00eds\u00ed s vodou do podoby hust\u00e9 ka\u0161e, a ta se pak odl\u00e9v\u00e1 do tvarov\u00fdch forem ze s\u00e1dry, p\u0159\u00edpadn\u011b se porcel\u00e1nov\u00e1 hmota tvaruje lisov\u00e1n\u00edm anebo se rychlou rotac\u00ed vyt\u00e1\u010d\u00ed na hrn\u010d\u00ed\u0159sk\u00e9m kruhu.Z\u00e1v\u011br v\u00fdroby porcel\u00e1nu pat\u0159\u00ed vysokoteplotn\u00edmu oh\u0159evu \u2013 porcel\u00e1n se zkr\u00e1tka mus\u00ed vyp\u00e1lit v keramick\u00e9 peci a tam se teploty oh\u0159evu pohybuj\u00ed v hodnot\u00e1ch vy\u0161\u0161\u00edch, ne\u017e 1400 stup\u0148\u016f Celsia. Dok\u00e1\u017eete si p\u0159edstavit konstrukci takov\u00e9 pece, v n\u00ed\u017e se nach\u00e1z\u00ed i ocelov\u00e9 komponenty, kter\u00e9 mus\u00ed sn\u00e1\u0161et velmi vysok\u00e9 teploty? V t\u011bchto p\u0159\u00edpadech se pou\u017e\u00edv\u00e1 speci\u00e1ln\u00ed u\u0161lechtil\u00e1 \u017e\u00e1ropevn\u00e1 ocel. Jedn\u00e1 se o materi\u00e1l legovan\u00fd manganem, k\u0159em\u00edkem, chromem a molybdenem, tyto prvky zajist\u00ed jak odolnost v\u016f\u010di vysok\u00fdm teplot\u00e1m a p\u0159\u00edpadn\u00e9mu mechanick\u00e9mu nam\u00e1h\u00e1n\u00ed, tak i korozi. \u017d\u00e1ropevn\u00e9 oceli se vyu\u017e\u00edvaj\u00ed i v dal\u0161\u00edch za\u0159\u00edzen\u00edch, kter\u00e1 p\u0159ich\u00e1z\u00ed do styku s vysok\u00fdmi teplotami, nam\u00e1tkou m\u016f\u017eeme jmenovat automobilov\u00e9 v\u00fdfuky, kter\u00e9 jsou velmi nam\u00e1han\u00e9 vysok\u00fdmi i n\u00edzk\u00fdmi teplotami, nap\u0159\u00edklad p\u0159i j\u00edzd\u011b vozidla na del\u0161\u00ed vzd\u00e1lenost a n\u00e1sledn\u00e9m parkov\u00e1n\u00ed v hlubok\u00e9m mrazu s teplotou pod dvacet stup\u0148\u016f pod nulou. V\u00fdrobou \u017e\u00e1rupevn\u00e9 oceli se zab\u00fdvaj\u00ed odborn\u00edci v ocel\u00e1rn\u00e1ch, kde se zhotovuje cel\u00e1 \u0159ada typ\u016f ocel\u00ed s r\u016fzn\u00fdmi vlastnostmi pro pr\u016fmyslov\u00e1 vyu\u017eit\u00ed. Krom\u011b \u017e\u00e1ropevn\u00fdch materi\u00e1l\u016f jsou pot\u0159ebn\u00e9 nap\u0159\u00edklad i oceli nerezov\u00e9, pru\u017einov\u00e9, cementa\u010dn\u00ed \u010di konstruk\u010dn\u00ed a neobejde se bez nich mnoho specializovan\u00fdch odv\u011btv\u00ed stroj\u00edrensk\u00e9 v\u00fdroby.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u00fdroba porcel\u00e1nu vy\u017eaduje \u017e\u00e1ropevnou ocel","item":"https:\/\/www.hrazdila.cz\/vyroba-porcelanu-vyzaduje-zaropevnou-ocel\/#breadcrumbitem"}]}]