"16419172"^^ . . . . . . . "Frank"@cs . . "Byall"@cs . . . . . . . "sva\u0159ov\u00E1n\u00ED v ochrann\u00FDch atmosf\u00E9r\u00E1ch tav\u00EDc\u00ED se elektrodou"@cs . . . . . . . . "Kotecki"@cs . "1"^^ . . . . . "mxAHPJL_crU"@cs . . "612102"^^ . "Miller"@cs . "ano"@cs . . . "sva\u0159ov\u00E1n\u00ED v ochrann\u00E9 atmosf\u00E9\u0159e tav\u00EDc\u00ED se elektrodou"@cs . . . "2001"^^ . "2010-09-25"^^ . "2012-01-11"^^ . "obloukov\u00E9 sva\u0159ov\u00E1n\u00ED tav\u00EDc\u00ED se elektrodou v ochrann\u00E9 atmosf\u00E9\u0159e"@cs . "Old\u0159ich"@cs . "[reference viz Ambro\u017E et al.]"@cs . . "210"^^ . . . . . . "Sva\u0159ov\u00E1n\u00ED v ochrann\u00E9 atmosf\u00E9\u0159e tav\u00EDc\u00ED se elektrodou v ochrann\u00E9 atmosf\u00E9\u0159e aktivn\u00EDho plynu"@cs . "2010-09-26"^^ . . "30"^^ . . "recenzent V\u00E1clav Mina\u0159\u00EDk"@cs . . . . "Kandus"@cs . "TS-K"@cs . . "\u010Cesk\u00E1 sv\u00E1\u0159e\u010Dsk\u00E1 spole\u010Dnost ANB, ZEROSS"@cs . . . "1994"^^ . "2006-06-29"^^ . "96"^^ . "Kub\u00ED\u010Dek"@cs . . "Ostrava"@cs . "sva\u0159ov\u00E1n\u00ED tav\u00EDc\u00ED se elektrodou"@cs . . . . "Mig Welding Uphill Technique"@cs . . . "2001"^^ . "Damian"@cs . . "6"^^ . "Ambro\u017E"@cs . . . . "angli\u010Dtina"@cs . . . "TSaZ"@cs . "metodami sva\u0159ov\u00E1n\u00ED tav\u00EDc\u00EDmi se elektrodami v ochrann\u00FDch atmosf\u00E9r\u00E1ch"@cs . "The Lincoln Electric Company"@cs . . "N\u00E1zev obloukov\u00E9 sva\u0159ov\u00E1n\u00ED tav\u00EDc\u00ED se elektrodou v ochrann\u00E9 atmosf\u00E9\u0159e zahrnuje n\u011Bkolik metod obloukov\u00E9ho sva\u0159ov\u00E1n\u00ED zalo\u017Een\u00FDch na stejn\u00FDch principech p\u0159i pou\u017Eit\u00ED r\u016Fzn\u00FDch typ\u016F p\u0159\u00EDdavn\u00FDch materi\u00E1l\u016F a ochrann\u00FDch plyn\u016F. P\u016Fvodn\u011B byly metody vyvinuty pro sva\u0159ov\u00E1n\u00ED slitin hlin\u00EDku a ho\u0159\u010D\u00EDku. Postupn\u00E9 zefektivn\u011Bn\u00ED a zlevn\u011Bn\u00ED p\u016Fvodn\u011B velmi n\u00E1kladn\u00E9ho procesu umo\u017Enilo \u2013 p\u0159i zachov\u00E1n\u00ED velk\u00E9ho v\u00FDkonu \u2013 pou\u017E\u00EDvat jej i pro sva\u0159ov\u00E1n\u00ED nelegovan\u00FDch ocel\u00ED. B\u011B\u017En\u011B u\u017E\u00EDvan\u00E9 ozna\u010Den\u00ED popisovan\u00FDch metod v Evrop\u011B je MIG resp. MAG.Proto\u017Ee je pod\u00E1v\u00E1n\u00ED sva\u0159ovac\u00EDho dr\u00E1tu i pr\u016Ftok ochrann\u00E9ho plynu mechanizov\u00E1n, nen\u00ED metoda p\u0159\u00EDli\u0161 n\u00E1ro\u010Dn\u00E1 na zru\u010Dnost sv\u00E1\u0159e\u010De a lze ji velmi dob\u0159e vyu\u017E\u00EDt i v automatizovan\u00E9m nebo robotizovan\u00E9m provozu. Plynulou regulac\u00ED z\u00E1kladn\u00EDch sva\u0159ovac\u00EDch parametr\u016F lze dos\u00E1hnout po\u017Eadovan\u00E9ho sva\u0159ovac\u00EDho v\u00FDkonu p\u0159i pou\u017Eit\u00ED sva\u0159ovac\u00EDho proudu od 30 do 800 A. Proto\u017Ee s vy\u0161\u0161\u00EDm sva\u0159ovac\u00EDm proudem roste rychlost odtavov\u00E1n\u00ED sva\u0159ovac\u00EDho dr\u00E1tu, zv\u011Bt\u0161uje se i objem p\u0159enosu roztaven\u00E9ho kovu do svarov\u00E9 l\u00E1zn\u011B. Sva\u0159ovat je mo\u017En\u00E9 ve v\u0161ech poloh\u00E1ch.Metoda vy\u017Eaduje n\u00E1kladn\u00E9 vybaven\u00ED, zejm\u00E9na v\u00FDkonn\u00FD sva\u0159ovac\u00ED zdroj s p\u0159\u00EDslu\u0161nou statickou a dynamickou charakteristikou, podava\u010D sva\u0159ovac\u00EDho (p\u0159\u00EDdavn\u00E9ho) dr\u00E1tu, integrovan\u00FD sva\u0159ovac\u00ED ho\u0159\u00E1k v\u010Detn\u011B jeho chlazen\u00ED, hadice pro plynovou ochranu a z\u00E1sobn\u00EDky plyn\u016F (v\u011Bt\u0161inou tlakov\u00E9 l\u00E1hve).Jako ochrann\u00E9 plyny se nej\u010Dast\u011Bji pou\u017E\u00EDvaj\u00ED bu\u010F inertn\u00ED plyny argon a helium nebo plyny aktivn\u011B se pod\u00EDlej\u00EDc\u00ED na metalurgii svaru a to bu\u010F samotn\u00FD oxid uhli\u010Dit\u00FD nebo ve sm\u011Bsi s inertn\u00EDmi plyny. Volba ochrann\u00E9 atmosf\u00E9ry z\u00E1vis\u00ED p\u0159edev\u0161\u00EDm na druhu sva\u0159ovan\u00E9ho materi\u00E1lu. Sva\u0159ovac\u00ED dr\u00E1ty se pou\u017E\u00EDvaj\u00ED bu\u010F pln\u00E9 nebo tzv. trubi\u010Dkov\u00E9, kter\u00E9 jsou pln\u011Bn\u00E9 bu\u010F tavidlem nebo kovov\u00FDm pr\u00E1\u0161kem. N\u011Bkter\u00E9 tavidlem pln\u011Bn\u00E9 sva\u0159ovac\u00ED dr\u00E1ty byly vyvinuty pro sva\u0159ov\u00E1n\u00ED i bez extern\u011B dod\u00E1van\u00E9 atmosf\u00E9ry ochrann\u00FDch plyn\u016F (ozna\u010Den\u00ED MOG).Metoda pat\u0159\u00ED k nejroz\u0161\u00ED\u0159en\u011Bj\u0161\u00EDm sva\u0159ovac\u00EDm metod\u00E1m p\u0159i v\u00FDrob\u011B stavebn\u00EDch ocelov\u00FDch konstrukc\u00ED, strojn\u00EDch za\u0159\u00EDzen\u00ED, tlakov\u00FDch n\u00E1dob a potrub\u00ED."@cs . . "Jaroslav"@cs . . . . "[reference viz Kub\u00ED\u010Dek]"@cs . . . . "Sva\u0159ov\u00E1n\u00ED v ochrann\u00E9 atmosf\u00E9\u0159e tav\u00EDc\u00ED se elektrodou"@cs . . . . "Lisa"@cs . . . "Technologie sva\u0159ov\u00E1n\u00ED a za\u0159\u00EDzen\u00ED"@cs . . . . . . "37115"^^ . . . "122"^^ . . . . . . . "Jeff Nadzam"@cs . . . "395"^^ . . . "Bohumil"@cs . . "Armao"@cs . . "ust.fme.vutbr.cz"@cs . . "1"^^ . . . "Duane"@cs . . . . . "N\u00E1zev obloukov\u00E9 sva\u0159ov\u00E1n\u00ED tav\u00EDc\u00ED se elektrodou v ochrann\u00E9 atmosf\u00E9\u0159e zahrnuje n\u011Bkolik metod obloukov\u00E9ho sva\u0159ov\u00E1n\u00ED zalo\u017Een\u00FDch na stejn\u00FDch principech p\u0159i pou\u017Eit\u00ED r\u016Fzn\u00FDch typ\u016F p\u0159\u00EDdavn\u00FDch materi\u00E1l\u016F a ochrann\u00FDch plyn\u016F. P\u016Fvodn\u011B byly metody vyvinuty pro sva\u0159ov\u00E1n\u00ED slitin hlin\u00EDku a ho\u0159\u010D\u00EDku. Postupn\u00E9 zefektivn\u011Bn\u00ED a zlevn\u011Bn\u00ED p\u016Fvodn\u011B velmi n\u00E1kladn\u00E9ho procesu umo\u017Enilo \u2013 p\u0159i zachov\u00E1n\u00ED velk\u00E9ho v\u00FDkonu \u2013 pou\u017E\u00EDvat jej i pro sva\u0159ov\u00E1n\u00ED nelegovan\u00FDch ocel\u00ED."@cs . . . . . . . . "MIG"@cs . . . . . . . . . . "2006-10-10"^^ . . "Sva\u0159ov\u00E1n\u00ED v ochrann\u00E9 atmosf\u00E9\u0159e tav\u00EDc\u00ED se elektrodou"@cs . . "Technologie sva\u0159ov\u00E1n\u00ED"@cs . . "MIG/MAG"@cs . "80"^^ . . "GMAW Welding Guide"@cs . . "[reference viz Armao et al.]"@cs . .