[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.urex.cz\/potrubi-pro-chemickou-vyrobu\/#Article","mainEntityOfPage":"https:\/\/www.urex.cz\/potrubi-pro-chemickou-vyrobu\/","headline":"Potrub\u00ed pro chemickou v\u00fdrobu","name":"Potrub\u00ed pro chemickou v\u00fdrobu","description":"Byli jste se n\u011bkdy pod\u00edvat v Litv\u00ednov\u011b nebo na Mostecku? V t\u00e9to oblasti se nach\u00e1z\u00ed chemick\u00e1 tov\u00e1rna, byla postavena v m\u00edstech b\u00fdval\u00e9 obce Z\u00e1lu\u017e\u00ed u Mostu ji\u017e kr\u00e1tce p\u0159ed druhou sv\u011btovou v\u00e1lkou a chemick\u00fd pr\u016fmysl to byl v provozu i za socialismu. V are\u00e1lu chemick\u00e9 tov\u00e1rny se nach\u00e1z\u00ed cel\u00e1 \u0159ada technologi\u00ed, z nich\u017e n\u011bkter\u00e9 mohou […]","datePublished":"2025-06-12","dateModified":"2025-06-12","author":{"@type":"Person","@id":"https:\/\/www.urex.cz\/author\/#Person","name":"","url":"https:\/\/www.urex.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/232437c79d6ebbb41eb67b1526ce0bc08ee5047d6b1594dc05abcc3258d8e0b3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/232437c79d6ebbb41eb67b1526ce0bc08ee5047d6b1594dc05abcc3258d8e0b3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"urex.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.urex.cz\/wp-content\/uploads\/infrastructure-2809770_640.jpg","url":"https:\/\/www.urex.cz\/wp-content\/uploads\/infrastructure-2809770_640.jpg","height":0,"width":0},"url":"https:\/\/www.urex.cz\/potrubi-pro-chemickou-vyrobu\/","about":["Zdrav\u00ed"],"wordCount":391,"articleBody":"   Byli jste se n\u011bkdy pod\u00edvat v Litv\u00ednov\u011b nebo na Mostecku? V t\u00e9to oblasti se nach\u00e1z\u00ed chemick\u00e1 tov\u00e1rna, byla postavena v m\u00edstech b\u00fdval\u00e9 obce Z\u00e1lu\u017e\u00ed u Mostu ji\u017e kr\u00e1tce p\u0159ed druhou sv\u011btovou v\u00e1lkou a chemick\u00fd pr\u016fmysl to byl v provozu i za socialismu. V are\u00e1lu chemick\u00e9 tov\u00e1rny se nach\u00e1z\u00ed cel\u00e1 \u0159ada technologi\u00ed, z nich\u017e n\u011bkter\u00e9 mohou vyu\u017e\u00edvat ocelov\u00e9ho potrub\u00ed. Potrub\u00ed pro chemickou v\u00fdrobu mus\u00ed spl\u0148ovat ur\u010dit\u00e9 n\u00e1le\u017eitosti, jinak by v\u00fdrobn\u00ed proces nebyl bezpe\u010dn\u00fd a ni\u010div\u00e1 exploze by mohla ohrozit \u017eivot mnoha des\u00edtek \u010di stovek lid\u00ed. Vysok\u00e9 teploty \u2013 p\u0159i chemick\u00e9 v\u00fdrob\u011b se mohou vyskytovat po\u017eadavky na oh\u0159ev kapalin a plyn\u016f. P\u0159i takto vysok\u00fdch teplot\u00e1ch si mus\u00ed um\u011bt potrub\u00ed poradit s proud\u011bn\u00edm t\u011bchto l\u00e1tek i na dlouh\u00e9 vzd\u00e1lenosti a je tedy k tomu zapot\u0159eb\u00ed speci\u00e1ln\u00ed u\u0161lechtil\u00e1 ocel, nap\u0159\u00edklad p265gh. Tento materi\u00e1l je velmi odoln\u00fd v\u016f\u010di vysok\u00fdm teplot\u00e1m vzhledem jeho slo\u017een\u00ed, kdy ocel obsahuje leguj\u00edc\u00ed prvky k\u0159em\u00edk a mangan a pouze dv\u011b desetiny procenta uhl\u00edku. Toto slo\u017een\u00ed oceli je vyv\u00e1\u017eeno tak, aby byla z\u00e1rove\u0148 tv\u00e1rn\u00e1 i dostate\u010dn\u011b pevn\u00e1. Vysok\u00e9 tlaky \u2013 tento typ oceli se vyu\u017e\u00edv\u00e1 i pro aplikace (nejen) v chemick\u00e9m pr\u016fmyslu, kde jsou rovn\u011b\u017e zad\u00e1v\u00e1ny po\u017eadavky na proud\u011bn\u00ed kapalin a plyn\u016f pod vysok\u00fdm tlakem. Je to tedy ide\u00e1ln\u00ed vstupn\u00ed surovina pro v\u00fdrobu potrub\u00ed, tlakov\u00fdch n\u00e1dob nebo kotl\u016f. Pod vysok\u00fdm tlakem proud\u00ed kapaliny a plyny nejen v chemick\u00fdch tov\u00e1rn\u00e1ch, ale po\u010d\u00edt\u00e1 se s t\u00edm i ve v\u00fdm\u011bn\u00edc\u00edch tepla nebo v energetick\u00e9m pr\u016fmyslu. Mimochodem, mo\u017en\u00e1, \u017ee pr\u00e1v\u011b vy m\u00e1te doma tuto odolnou ocel, jestli\u017ee vlastn\u00edte krb s tepeln\u00fdm v\u00fdm\u011bn\u00edkem.Ocel s ozna\u010den\u00edm p265gh je tak\u00e9 ozna\u010dov\u00e1na podle \u010desk\u00e9 st\u00e1tn\u00ed normy jako ocel t\u0159\u00eddy 11, konkr\u00e9tn\u011b 11 416 a jde o pom\u011brn\u011b roz\u0161\u00ed\u0159en\u00fd produkt ocel\u00e1\u0159sk\u00e9ho pr\u016fmyslu s mnohaletou tradic\u00ed, kter\u00e1 v na\u0161\u00ed zemi prob\u00edhala ji\u017e od dob pr\u016fmyslov\u00e9 revoluce v 19. stolet\u00ed.                                                                                                                                                                                                                                                                                                                                                                                                   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