. "\u010Cerm\u00E1k, Ji\u0159\u00ED" . "5"^^ . "3"^^ . . . . "471683" . "Dif\u00FAze C ve svarov\u00E9m spoji Fe-0,3C-5Mn/Fe-0,3C-15Mn" . "Million, Bo\u0159ivoj" . "P(IBS2041105), Z(AV0Z20410507)" . "Diffusion of C and Mn in steel weldment Fe-0.3C-5Mn/Fe-0.3C-15Mn"@en . . "METAL 2006" . . "Diffusion of C and Mn in steel weldment Fe-0.3C-5Mn/Fe-0.3C-15Mn"@en . . . "Kr\u00E1l, Lubom\u00EDr" . . . "80-86840-18-2" . "1;5" . "P\u0159\u00EDsp\u011Bvek obsahuje v\u00FDsledky m\u011B\u0159en\u00ED dif\u00FAze C a Mn ve svarov\u00FDch spoj\u00EDch slitin Fe-0,3%C-5%Mn / Fe-0,3%C-15%Mn. Slitiny byly odlity v laboratorn\u00ED induk\u010Dn\u00ED peci v ochrann\u00E9 atmosf\u00E9\u0159e Ar. Ingoty byly vykov\u00E1ny do tvaru ty\u010D\u00ED kruhov\u00E9ho pr\u016F\u0159ezu o pr\u016Fm\u011Bru cca 15mm a homogeniza\u010Dn\u011B \u017E\u00EDh\u00E1ny. Po tepeln\u00E9m zpracov\u00E1n\u00ED byly obrobeny na pr\u016Fm\u011Br 12mm a roz\u0159ez\u00E1ny na tlou\u0161\u0165ku 4mm. Vzorky byly metalograficky le\u0161t\u011Bny a sva\u0159eny elektrick\u00FDm \u0161okem. Dif\u00FAzn\u00ED p\u00E1ry byly ve vakuu zataveny do k\u0159emenn\u00FDch ampul\u00ED spole\u010Dn\u011B s titanov\u00FDmi t\u0159\u00EDskami. Byly \u017E\u00EDh\u00E1ny p\u0159i teplot\u00E1ch 1100-800\u00B0C po dobu 1,5-96h. M\u011B\u0159en\u00ED redistribuce uhl\u00EDku bylo provedeno pomoc\u00ED \u00FAse\u010Dkov\u00E9 vlnov\u011B disperzn\u00ED mikroanal\u00FDzy na rastrovac\u00EDm mikroskopu Philips SEM-505 s analyz\u00E1torem Microspec WDX-2A ve sm\u011Bru kolm\u00E9m na svarov\u00E9 rozhran\u00ED. Byly stanoveny dif\u00FAzn\u00ED koeficienty uhl\u00EDku a manganu a objasn\u011Bny vztahy mezi nimi."@cs . "up-hill diffusion; carbon"@en . . "Hradec nad Moravic\u00ED" . . . . "Ostrava" . "Dif\u00FAze C ve svarov\u00E9m spoji Fe-0,3C-5Mn/Fe-0,3C-15Mn"@cs . "P\u0159\u00EDsp\u011Bvek obsahuje v\u00FDsledky m\u011B\u0159en\u00ED dif\u00FAze C a Mn ve svarov\u00FDch spoj\u00EDch slitin Fe-0,3%C-5%Mn / Fe-0,3%C-15%Mn. Slitiny byly odlity v laboratorn\u00ED induk\u010Dn\u00ED peci v ochrann\u00E9 atmosf\u00E9\u0159e Ar. Ingoty byly vykov\u00E1ny do tvaru ty\u010D\u00ED kruhov\u00E9ho pr\u016F\u0159ezu o pr\u016Fm\u011Bru cca 15mm a homogeniza\u010Dn\u011B \u017E\u00EDh\u00E1ny. Po tepeln\u00E9m zpracov\u00E1n\u00ED byly obrobeny na pr\u016Fm\u011Br 12mm a roz\u0159ez\u00E1ny na tlou\u0161\u0165ku 4mm. Vzorky byly metalograficky le\u0161t\u011Bny a sva\u0159eny elektrick\u00FDm \u0161okem. Dif\u00FAzn\u00ED p\u00E1ry byly ve vakuu zataveny do k\u0159emenn\u00FDch ampul\u00ED spole\u010Dn\u011B s titanov\u00FDmi t\u0159\u00EDskami. Byly \u017E\u00EDh\u00E1ny p\u0159i teplot\u00E1ch 1100-800\u00B0C po dobu 1,5-96h. M\u011B\u0159en\u00ED redistribuce uhl\u00EDku bylo provedeno pomoc\u00ED \u00FAse\u010Dkov\u00E9 vlnov\u011B disperzn\u00ED mikroanal\u00FDzy na rastrovac\u00EDm mikroskopu Philips SEM-505 s analyz\u00E1torem Microspec WDX-2A ve sm\u011Bru kolm\u00E9m na svarov\u00E9 rozhran\u00ED. Byly stanoveny dif\u00FAzn\u00ED koeficienty uhl\u00EDku a manganu a objasn\u011Bny vztahy mezi nimi." . . "Dif\u00FAze C ve svarov\u00E9m spoji Fe-0,3C-5Mn/Fe-0,3C-15Mn" . "In this paper, the results of measurements of chemical diffusion of Mn and C in weldments of alloys Fe-0,3%C-5%Mn / Fe-0,3%C-15%Mn are reported. Alloys were cast in induction furnace under protective Ar atmosphere. They were hot-forged to rods of diameter 15mm and cut into pieces of 4mm thickness. These cylindrical samples were metalographical polished. Diffusion couples, welded by electrical impulse, were sealed together with Ti-chips, into evacuated silica ampoules. After that, they were annealed at 1100-800 \u00B0C for 1.5-96 hours respectively. Measurement of C redistribution was done in a normal direction to welding interface using electron-scanning microscope Philips SEM-505WDS equipped with Microspec WDX-2A. Diffusion coefficients of C and Mn were obtained and the relations between them were found."@en . "Tanger s.r.o." . . "RIV/68081723:_____/06:00050632!RIV07-AV0-68081723" . "2006-05-23+02:00"^^ . "[DDA0D41006AF]" . "3"^^ . . . "RIV/68081723:_____/06:00050632" . . "Dif\u00FAze C ve svarov\u00E9m spoji Fe-0,3C-5Mn/Fe-0,3C-15Mn"@cs .