{"id":20288,"date":"2021-03-23T15:01:44","date_gmt":"2021-03-23T15:01:44","guid":{"rendered":"https:\/\/www.upjs.sk\/prirodovedecka-fakulta\/pracoviska\/ufv\/vv\/infr\/technologicke-laboratorium-rychleho-ochladenia-taveniny-a-oblukoveho-tavenia\/"},"modified":"2022-11-13T21:31:08","modified_gmt":"2022-11-13T20:31:08","slug":"technologicke-laboratorium-rychleho-ochladenia-taveniny-a-oblukoveho-tavenia","status":"publish","type":"cpt_pracoviska","link":"https:\/\/www.upjs.sk\/prirodovedecka-fakulta\/pracoviska\/ustavy-pf\/ufv\/vv\/infr\/technologicke-laboratorium-rychleho-ochladenia-taveniny-a-oblukoveho-tavenia\/","title":{"rendered":"Technologick\u00e9 laborat\u00f3rium r\u00fdchleho ochladenia taveniny a obl\u00fakov\u00e9ho tavenia"},"content":{"rendered":"
Laborat\u00f3rium pr\u00edpravy vzoriek r\u00fdchlym chladen\u00edm Pr\u00edrodovedeckej fakulty UPJ\u0160 pod veden\u00edm doc.RNDr. Rastislava Vargu, PhD. (rvarga@upjs.sk) bolo vybudovan\u00e9 v r\u00e1mci rie\u0161enia projektu zo \u0161truktur\u00e1lnych fondov \u201eNanoCEXMat \u2013 Budovanie infra\u0161trukt\u00fary centra excelentnosti progres\u00edvnych materi\u00e1lov s nano a submikr\u00f3novou \u0161trukt\u00farou\u201d (EU ERDF European Regional Development Fund, Grant No. ITMS 26220120035<\/strong>). Laborat\u00f3rium pr\u00edpravy vzoriek r\u00fdchlym chladen\u00edm je umiestnen\u00e9 v priestoroch \u00dastavu fyzik\u00e1lnych vied Pr\u00edrodovedeckej fakulty UPJ\u0160 v Ko\u0161iciach, Park Angelinum 9. V Laborat\u00f3riu pr\u00edpravy vzoriek r\u00fdchlym chladen\u00edm je umiestnen\u00e1 aparat\u00fara na pr\u00edpravu vzoriek \u017e\u00edhan\u00edm pr\u00fadom EDMUND BUHLER Mini Arc Melting System MAM 1<\/strong> s mo\u017eno\u0165ou pr\u00edpravy objemov\u00fdch vzoriek r\u00fdchlym kalen\u00edm do medenej formy. Umo\u017e\u0148uje pr\u00edpravu kovov\u00fdch vzoriek do hmotnosti 20g a maxim\u00e1lnou teplotou tavenia cca. 3500o<\/sup>C.
\u00a0<\/p>\nUmiestnenie laborat\u00f3ria<\/strong><\/h4>\n
\u00a0<\/p>\nExperiment\u00e1lne vybavenie laborat\u00f3ria<\/strong><\/h4>\n
\u010eal\u0161\u00edm zariaden\u00edm je aparat\u00fara na pr\u00edpravu vzoriek r\u00fdchlym chladen\u00edm EDMUND BUHLER Melt Spinner SC<\/strong>. Uveden\u00e9 zariadenie umo\u017e\u0148uje pr\u00edpravu r\u00fdchlochladen\u00fdch p\u00e1sok met\u00f3dou r\u00fdchleho chladenia roztavenej zliatiny na medenom valci. Pracuje v kontrolovanej ochrannej atmosf\u00e9re, alebo vo v\u00e1kuu. Takisto je mo\u017en\u00e9 kontrolova\u0165 teplotu taveniny ako aj r\u00fdchlos\u0165 rotuj\u00faceho valca at\u00fdm r\u00fdchlos\u0165 chladenia. R\u00fdchlosti chladenia s\u00fa extr\u00e9mne vysok\u00e9 105<\/sup>-106<\/sup> K\/s
\u00a0<\/p>\nV\u00fdskumn\u00e9 mo\u017enosti<\/strong><\/h4>\n
V\u00fdskumn\u00fdm zameran\u00edm Laborat\u00f3ria pr\u00edpravy vzoriek r\u00fdchlym chladen\u00edm je \u0161t\u00fadium pr\u00edpravy nov\u00fdch modern\u00fdch vzoriek \u010di u\u017e amorfn\u00fdch alebo kry\u0161talick\u00fdch. R\u00fdchle ochladenie umo\u017e\u0148uje vznik amorfnej \u0161trukt\u00fary v pr\u00edpade amorfn\u00fdch zliatin. V pr\u00edpade kry\u0161talick\u00fdch zliatin umo\u017e\u0148uje t\u00e1to met\u00f3da pr\u00edpravu vysokoteplotn\u00fdch f\u00e1z pri izbovej teplote, nako\u013eko t\u00e1to ostane v materi\u00e1le \u201evm\u0155znut\u00e1\u201c.
\u00a0<\/h4>\nFotogal\u00e9ria<\/strong><\/h4>\n","protected":false},"author":1,"featured_media":15067,"parent":20272,"menu_order":14,"template":"","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}"},"categories":[],"tags":[],"tax_aktuality":[],"class_list":["post-20288","cpt_pracoviska","type-cpt_pracoviska","status-publish","has-post-thumbnail","hentry"],"acf":{"acf_link_na_externy_obsah":""},"yoast_head":"\n