"2"^^ . . "4"^^ . "The austempered ductile iron (ADI), austempered grey iron (AGI) and austempered vermicular-graphite iron (AVGI) represent the most progressive group of graphitic irons with reference to mechanical properties. However, these properties depend on accurate observance of default structure, chemical composition and isothermal hardening conditions. ADI/AGI/AVGI casts are used in the wide spectrum of industrial applications, mostly for moving parts and safety critical items. The production of ADI/AGI/AVGI in the Czech Republic is insufficient. That\u2019s why the systematic research of non-destructive structuroscopy is necessary. This paper describes a part of research, which is focused on decarburization. It is one of the most frequent undesirable effects, originating when the rules of technological process are not observed and the casting is exposed to oxidizing atmosphere. Decarburization has a negative effect on final mechanical properties of the casting and must be detected in time - this part of the work deals with possibilities of detection using magnetic spot-pole method, which was successfully used for steels. Paper also explains some important specifics of austempered irons which may effect the measurement."@en . . "[1B522FAF43C4]" . . . "Izotermicky kalen\u00E1 litina s kuli\u010Dkov\u00FDm grafitem (d\u00E1le jen ADI - austempered ductile iron) a izotermicky kalen\u00E1 litina s lup\u00EDnkov\u00FDm a vermikul\u00E1rn\u00EDm grafitem (AGI - austempered grey iron, AVGI - austempered vermicular-graphite iron) jsou nejprogresivn\u011Bj\u0161\u00ED skupinou grafitick\u00FDch litin z hlediska hodnot mechanick\u00FDch vlastnost\u00ED. Ty ov\u0161em z\u00E1vis\u00ED na p\u0159esn\u00E9m dodr\u017Eov\u00E1n\u00ED parametr\u016F v\u00FDchoz\u00ED struktury, chemick\u00E9m slo\u017Een\u00ED a izotermick\u00E9m kalen\u00ED. Odlitky z ADI/AGI/AVGI se ve sv\u011Bt\u011B s v\u00FDhodou pou\u017E\u00EDvaj\u00ED v cel\u00E9m spektru pr\u016Fmyslov\u00FDch aplikac\u00ED. Produkce ADI/AGI/AVGI v \u010CR je nedostate\u010Dn\u00E1. Systematick\u00FD v\u00FDzkum nedestruktivn\u00ED strukturoskopie jako n\u00E1stroje p\u0159i zaveden\u00ED a udr\u017Een\u00ED v\u00FDroby tohoto slibn\u00E9ho mateir\u00E1lu se zd\u00E1 b\u00FDt nezbytn\u00FDm. Tento \u010Dl\u00E1nek popisuje \u010D\u00E1st tohoto sna\u017Een\u00ED, zam\u011B\u0159enou na jeden z ne\u017E\u00E1douc\u00EDch jev\u016F - oduhli\u010Den\u00ED povrchu. Oduhli\u010Den\u00ED m\u00E1 zna\u010Dn\u00E9 negativn\u00ED dopady na v\u00FDsledn\u00E9 vlastnosti odlitku, zvl\u00E1\u0161t\u011B u \u00FAnavov\u011B nam\u00E1han\u00FDch sou\u010D\u00E1st\u00ED, a je t\u0159eba je v\u010Das odhalit. Pr\u00E1ce se zab\u00FDv\u00E1 detekc\u00ED oduhli\u010Den\u00ED metodou magnetick\u00E9 skvrny, kter\u00E1 byla ji\u017E \u00FAsp\u011B\u0161n\u011B pou\u017Eita na m\u011B\u0159en\u00ED oduhli\u010Den\u00ED u ocel\u00ED. Vysv\u011Btluje tak\u00E9 n\u011Bkter\u00E1 specifika izotermicky kalen\u00FDch litin, kter\u00E1 mohou ovlivnit m\u011B\u0159en\u00ED." . "24210" . "Detekce ne\u017E\u00E1douc\u00EDho oduhli\u010Den\u00ED p\u0159i tepeln\u00E9m zpracov\u00E1n\u00ED ADI/AGI/AVGI litin metodou magnetick\u00E9 skvrny"@cs . "RIV/46747885:24210/14:#0006404" . . "10663" . "nanostructure materials; austempered iron; decarburization; magnetic spot-pole method"@en . "59" . "Izotermicky kalen\u00E1 litina s kuli\u010Dkov\u00FDm grafitem (d\u00E1le jen ADI - austempered ductile iron) a izotermicky kalen\u00E1 litina s lup\u00EDnkov\u00FDm a vermikul\u00E1rn\u00EDm grafitem (AGI - austempered grey iron, AVGI - austempered vermicular-graphite iron) jsou nejprogresivn\u011Bj\u0161\u00ED skupinou grafitick\u00FDch litin z hlediska hodnot mechanick\u00FDch vlastnost\u00ED. Ty ov\u0161em z\u00E1vis\u00ED na p\u0159esn\u00E9m dodr\u017Eov\u00E1n\u00ED parametr\u016F v\u00FDchoz\u00ED struktury, chemick\u00E9m slo\u017Een\u00ED a izotermick\u00E9m kalen\u00ED. Odlitky z ADI/AGI/AVGI se ve sv\u011Bt\u011B s v\u00FDhodou pou\u017E\u00EDvaj\u00ED v cel\u00E9m spektru pr\u016Fmyslov\u00FDch aplikac\u00ED. Produkce ADI/AGI/AVGI v \u010CR je nedostate\u010Dn\u00E1. Systematick\u00FD v\u00FDzkum nedestruktivn\u00ED strukturoskopie jako n\u00E1stroje p\u0159i zaveden\u00ED a udr\u017Een\u00ED v\u00FDroby tohoto slibn\u00E9ho mateir\u00E1lu se zd\u00E1 b\u00FDt nezbytn\u00FDm. Tento \u010Dl\u00E1nek popisuje \u010D\u00E1st tohoto sna\u017Een\u00ED, zam\u011B\u0159enou na jeden z ne\u017E\u00E1douc\u00EDch jev\u016F - oduhli\u010Den\u00ED povrchu. Oduhli\u010Den\u00ED m\u00E1 zna\u010Dn\u00E9 negativn\u00ED dopady na v\u00FDsledn\u00E9 vlastnosti odlitku, zvl\u00E1\u0161t\u011B u \u00FAnavov\u011B nam\u00E1han\u00FDch sou\u010D\u00E1st\u00ED, a je t\u0159eba je v\u010Das odhalit. Pr\u00E1ce se zab\u00FDv\u00E1 detekc\u00ED oduhli\u010Den\u00ED metodou magnetick\u00E9 skvrny, kter\u00E1 byla ji\u017E \u00FAsp\u011B\u0161n\u011B pou\u017Eita na m\u011B\u0159en\u00ED oduhli\u010Den\u00ED u ocel\u00ED. Vysv\u011Btluje tak\u00E9 n\u011Bkter\u00E1 specifika izotermicky kalen\u00FDch litin, kter\u00E1 mohou ovlivnit m\u011B\u0159en\u00ED."@cs . "Detekce ne\u017E\u00E1douc\u00EDho oduhli\u010Den\u00ED p\u0159i tepeln\u00E9m zpracov\u00E1n\u00ED ADI/AGI/AVGI litin metodou magnetick\u00E9 skvrny" . "Andr\u0161ov\u00E1, Zuzana" . "S" . . . "Skrbek, B\u0159etislav" . "Jemn\u00E1 mechanika a optika" . "Detekce ne\u017E\u00E1douc\u00EDho oduhli\u010Den\u00ED p\u0159i tepeln\u00E9m zpracov\u00E1n\u00ED ADI/AGI/AVGI litin metodou magnetick\u00E9 skvrny"@cs . . "RIV/46747885:24210/14:#0006404!RIV15-MSM-24210___" . "0447-6441" . "Detekce ne\u017E\u00E1douc\u00EDho oduhli\u010Den\u00ED p\u0159i tepeln\u00E9m zpracov\u00E1n\u00ED ADI/AGI/AVGI litin metodou magnetick\u00E9 skvrny" . "4" . "The detection of decarburization of austempered iron ADI/AGI/ AVGI by the magnetic spot-pole"@en . . "Volesk\u00FD, Luk\u00E1\u0161" . . "The detection of decarburization of austempered iron ADI/AGI/ AVGI by the magnetic spot-pole"@en . . "Zdobinsk\u00E1, Petra" . . "CZ - \u010Cesk\u00E1 republika" . . . . . "4"^^ .