[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.trlica.cz\/vyuziti-zaropevne-oceli-csn-15-121-v-chemickem-prumyslu\/#Article","mainEntityOfPage":"https:\/\/www.trlica.cz\/vyuziti-zaropevne-oceli-csn-15-121-v-chemickem-prumyslu\/","headline":"Vyu\u017eit\u00ed \u017e\u00e1ropevn\u00e9 oceli \u010cSN 15 121 v chemick\u00e9m pr\u016fmyslu","name":"Vyu\u017eit\u00ed \u017e\u00e1ropevn\u00e9 oceli \u010cSN 15 121 v chemick\u00e9m pr\u016fmyslu","description":"Kdy\u017e se \u0159ekne chemick\u00e1 v\u00fdroba, co si pod t\u00edmto pojmem p\u0159edstavujete? N\u011bkdo mo\u017en\u00e1 n\u011bjak\u00e9 jedy, n\u011bkdo t\u0159eba zpracov\u00e1n\u00ed ropy a n\u011bkoho by mohla napadnout r\u016fzn\u00e1…","datePublished":"2025-07-17","dateModified":"2025-07-17","author":{"@type":"Person","@id":"https:\/\/www.trlica.cz\/author\/#Person","name":"","url":"https:\/\/www.trlica.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/40b5f3ce562f556955b189273c919e65fd2efecc17411a60d9172af88d0e5d58?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/40b5f3ce562f556955b189273c919e65fd2efecc17411a60d9172af88d0e5d58?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"trlica.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.trlica.cz\/wp-content\/uploads\/refinery-3613522_640_7.jpg","url":"https:\/\/www.trlica.cz\/wp-content\/uploads\/refinery-3613522_640_7.jpg","height":0,"width":0},"url":"https:\/\/www.trlica.cz\/vyuziti-zaropevne-oceli-csn-15-121-v-chemickem-prumyslu\/","about":["Produkty"],"wordCount":390,"articleBody":"       Kdy\u017e se \u0159ekne chemick\u00e1 v\u00fdroba, co si pod t\u00edmto pojmem p\u0159edstavujete? N\u011bkdo mo\u017en\u00e1 n\u011bjak\u00e9 jedy, n\u011bkdo t\u0159eba zpracov\u00e1n\u00ed ropy a n\u011bkoho by mohla napadnout r\u016fzn\u00e1 \u010distidla, prac\u00ed prost\u0159edky, \u00faklidov\u00e9 prost\u0159edky atp. V pr\u016fb\u011bhu chemick\u00e9 v\u00fdroby doch\u00e1z\u00ed k mnoha chemick\u00fdm reakc\u00edm a chemik\u00e1lie se m\u00eds\u00ed \u010di odd\u011bluj\u00ed r\u016fzn\u00fdmi technologick\u00fdmi postupy. V chemick\u00e9m pr\u016fmyslu jsou zapot\u0159eb\u00ed nejen ba\u0148ky, zkumavky a potrub\u00ed z odoln\u00e9ho skla, ale tak\u00e9 pom\u016fcky z oceli. Setk\u00e1v\u00e1me se tu nap\u0159\u00edklad s ocel\u00ed t\u0159\u00eddy 15, s ozna\u010den\u00edm \u010cSN 15 121. Jedn\u00e1 se o \u017e\u00e1ropevnou ocel, kter\u00e1 vynik\u00e1 velmi dobrou odolnost\u00ed v\u016f\u010di korozi i za vysok\u00fdch teplot.Tento materi\u00e1l je z\u00e1rove\u0148 velmi pevn\u00fd a hou\u017eevnat\u00fd a je tak\u00e9 dob\u0159e sva\u0159iteln\u00fd. Tyto vlastnosti pak d\u00e1vaj\u00ed dobr\u00fd p\u0159edpoklad k tomu, aby bylo mo\u017eno zhotovit z t\u00e9to u\u0161lechtil\u00e9 oceli potrub\u00ed pro chemick\u00fd pr\u016fmysl. Potrub\u00edm v chemick\u00fdch tov\u00e1rn\u00e1ch proud\u00ed r\u016fzn\u00e9 kapaliny a plyny i za velmi vysok\u00fdch teplot a tlak\u016f a kdyby se potrub\u00ed za\u010dalo rozpadat a doch\u00e1zelo by tu k \u00fanik\u016fm t\u011bchto m\u00e9di\u00ed, mohlo by to zp\u016fsobit nejen lok\u00e1ln\u00ed ztr\u00e1ty chemik\u00e1li\u00ed, ale i nebezpe\u010d\u00ed po\u017e\u00e1ru nebo dokonce v\u00fdbuchu. A jak vypad\u00e1 takov\u00e1 simulovan\u00e1 exploze chemick\u00e9 tov\u00e1rny (samoz\u0159ejm\u011b s humornou nads\u00e1zkou), na to se m\u016f\u017eete pod\u00edvat v jednom ze z\u00e1v\u011bre\u010dn\u00fdch d\u00edl\u016f filmov\u00e9ho seri\u00e1lu Arabela.Je tedy \u017e\u00e1douc\u00ed, aby k \u017e\u00e1dn\u00fdm exploz\u00edm v chemi\u010dk\u00e1ch nedoch\u00e1zelo, a tak m\u00e1 sv\u016fj v\u00fdznam dod\u00e1vat na trh spolehliv\u00fd ocelov\u00fd polotovar, kter\u00fd toto riziko v\u00fdznamn\u011b sn\u00ed\u017e\u00ed. Ocel \u010cSN 15 121 je legovan\u00e1 k\u0159em\u00edkem, manganem, chromem a molybdenem a jde o u\u0161lechtilou ocel, kter\u00e1 pat\u0159\u00ed k b\u011b\u017en\u00e9mu v\u00fdrobn\u00edmu segmentu ocel\u00e1rensk\u00fdch provoz\u016f.Ocel\u00e1rny v\u0161ak nedod\u00e1vaj\u00ed na trh pouze tuto ocel, rozsah v\u00fdroby zauj\u00edm\u00e1 i ocel cementa\u010dn\u00ed, nitrida\u010dn\u00ed, konstruk\u010dn\u00ed, pru\u017einovou, kotlovou, lo\u017eiskovou \u010di nerezovou a tyto materi\u00e1ly jsou pot\u0159ebn\u00e9 v mnoha odv\u011btv\u00edch pr\u016fmyslov\u00e9 v\u00fdroby.                                                                                                                                                                                                                                                                                                                                                                                          4.7\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Vyu\u017eit\u00ed \u017e\u00e1ropevn\u00e9 oceli \u010cSN 15 121 v chemick\u00e9m pr\u016fmyslu","item":"https:\/\/www.trlica.cz\/vyuziti-zaropevne-oceli-csn-15-121-v-chemickem-prumyslu\/#breadcrumbitem"}]}]