[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kulaga.cz\/bez-nerezove-zaruvzdorne-oceli-se-neobejde-i-automobilovy-prumysl\/#Article","mainEntityOfPage":"https:\/\/www.kulaga.cz\/bez-nerezove-zaruvzdorne-oceli-se-neobejde-i-automobilovy-prumysl\/","headline":"Bez nerezov\u00e9 \u017e\u00e1ruvzdorn\u00e9 oceli se neobejde i automobilov\u00fd pr\u016fmysl","name":"Bez nerezov\u00e9 \u017e\u00e1ruvzdorn\u00e9 oceli se neobejde i automobilov\u00fd pr\u016fmysl","description":"Automobilov\u00fd pr\u016fmysl je jedn\u00edm z nejv\u00edce popt\u00e1van\u00fdch odv\u011btv\u00ed sou\u010dasn\u00e9 doby. M\u00edt doma automobil sice je\u0161t\u011b nebylo p\u0159ed p\u00e1r des\u00edtkami let b\u011b\u017en\u00e9, ale dnes si po\u0159\u00edzen\u00ed t\u0159eba ojet\u00e9ho vozidla mohou dovolit i m\u00e9n\u011b majetn\u00e9 rodiny \u010di jednotlivci. Dokonce i uva\u017eovan\u00e1 \u201esuperd\u00e1vka\u201c pomoci v hmotn\u00e9 nouzi po\u010d\u00edt\u00e1 v majetkov\u00e9m testu s t\u00edm, \u017ee lid\u00e9 mohou m\u00edt k […]","datePublished":"2025-03-24","dateModified":"2025-03-24","author":{"@type":"Person","@id":"https:\/\/www.kulaga.cz\/author\/#Person","name":"","url":"https:\/\/www.kulaga.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/69bd9b72104e3ccfb6214cbd23cb226f96c6ecf33a2a351fa1d4682235118df3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/69bd9b72104e3ccfb6214cbd23cb226f96c6ecf33a2a351fa1d4682235118df3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kulaga.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kulaga.cz\/wp-content\/uploads\/car-exhaust-1902909_640.jpg","url":"https:\/\/www.kulaga.cz\/wp-content\/uploads\/car-exhaust-1902909_640.jpg","height":0,"width":0},"url":"https:\/\/www.kulaga.cz\/bez-nerezove-zaruvzdorne-oceli-se-neobejde-i-automobilovy-prumysl\/","about":["Zbo\u017e\u00ed"],"wordCount":384,"articleBody":"       Automobilov\u00fd pr\u016fmysl je jedn\u00edm z nejv\u00edce popt\u00e1van\u00fdch odv\u011btv\u00ed sou\u010dasn\u00e9 doby. M\u00edt doma automobil sice je\u0161t\u011b nebylo p\u0159ed p\u00e1r des\u00edtkami let b\u011b\u017en\u00e9, ale dnes si po\u0159\u00edzen\u00ed t\u0159eba ojet\u00e9ho vozidla mohou dovolit i m\u00e9n\u011b majetn\u00e9 rodiny \u010di jednotlivci. Dokonce i uva\u017eovan\u00e1 \u201esuperd\u00e1vka\u201c pomoci v hmotn\u00e9 nouzi po\u010d\u00edt\u00e1 v majetkov\u00e9m testu s t\u00edm, \u017ee lid\u00e9 mohou m\u00edt k dispozici krom\u011b ur\u010dit\u00e9ho obnosu na \u00fa\u010dtu i automobil, co\u017e bylo naprosto nemysliteln\u00e9 p\u0159ed dvaceti lety \u2013 tehdy jste p\u0159i \u017e\u00e1dosti o d\u00e1vku v hmotn\u00e9 nouzi byli s automobilem pova\u017eov\u00e1n\u00ed za majetn\u00e9 osoby.K tomu, aby automobil mohl b\u00fdt schopen provozu, pot\u0159ebuje mimo jin\u00e9 i v\u00fdfuk. M\u016f\u017ee se to zd\u00e1t jako nepodstatn\u00e1 drobnost, ale bez v\u00fdfuku by provoz auta byl nebezpe\u010dn\u00fd jak pro pos\u00e1dku vozu tak i pro jeho okol\u00ed. Odvod spalin od spalovac\u00edho motoru mus\u00ed m\u00edt pot\u0159ebn\u00e9 parametry a k tomu je tak\u00e9 zapot\u0159eb\u00ed m\u00edt pat\u0159i\u010dn\u00fd typ oceli. Zhotovit v\u00fdfuk \u2013 to nen\u00ed tot\u00e9\u017e, co popadnout b\u011b\u017en\u00fd konstruk\u010dn\u00ed materi\u00e1l a vytvarovat jej do pat\u0159i\u010dn\u00e9 podoby, automobilov\u00e9 v\u00fdfuky se zhotovuj\u00ed z materi\u00e1lu s ozna\u010den\u00edm 1.4541 https:\/\/www.boden.cz\/cs\/sortiment\/dodavany-sortiment\/x6crniti18-10-1-4541-17248-nerezova-zaruvzdorna-ocel\/, co\u017e je speci\u00e1ln\u00ed \u017e\u00e1ruvzdorn\u00e1 nerezov\u00e1 ocel. Kdybyste zhotovili v\u00fdfuk z oby\u010dejn\u00e9ho plechu, ten by se b\u011bhem kr\u00e1tk\u00e9 doby rozpadl, nebo\u0165 by nesnesl p\u016fsoben\u00ed hork\u00fdch v\u00fdfukov\u00fdch plyn\u016f.\u017d\u00e1ruvzdorn\u00e9 oceli se leguj\u00ed chromem, niklem, molybdenem a dal\u0161\u00edmi prvky, kter\u00e9 u nich zaji\u0161\u0165uj\u00ed pot\u0159ebn\u00e9 vlastnosti a odolnost v\u016f\u010di korozi a p\u016fsoben\u00ed vysok\u00fdch tlak\u016f a teplot. S \u017e\u00e1ruvzdornou ocel\u00ed s ozna\u010den\u00edm 1.4541 se tak\u00e9 m\u016f\u017eete setkat v pr\u016fmyslu, nap\u0159\u00edklad na rafineri\u00edch ropy, kde tak\u00e9 panuj\u00ed podobn\u00e9 podm\u00ednky, jako p\u0159i spalov\u00e1n\u00ed automobilov\u00fdch pohonn\u00fdch hmot. V\u00fdrobou \u017e\u00e1ruvzdorn\u00fdch ocel\u00ed se zab\u00fdv\u00e1 hutnictv\u00ed \u017eeleza, dod\u00e1v\u00e1 na trh hutn\u00ed polotovary ur\u010den\u00e9 pro stroj\u00edrenskou produkci pro celou \u0159adu odv\u011btv\u00ed, a\u0165 u\u017e se jedn\u00e1 o automobilov\u00fd pr\u016fmysl, anebo chemick\u00fd \u010di petrochemick\u00fd pr\u016fmysl, stavebn\u00ed \u010dinnosti atd.                                                                                                                                                                                                                                                                                                                                                                                                  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