. . . . "51292" . "I" . . . "2"^^ . "Tribologick\u00E9 vlastnosti plazmov\u00FDch kovokeramick\u00FDch amorfn\u00EDch nanokrystalick\u00FDch n\u00E1st\u0159ik\u016F" . "Tribologick\u00E9 vlastnosti plazmov\u00FDch kovokeramick\u00FDch amorfn\u00EDch nanokrystalick\u00FDch n\u00E1st\u0159ik\u016F"@cs . "4"^^ . . "Molotovnik, A." . "Tren\u010D\u00EDn" . "RIV/61389021:_____/14:00435809!RIV15-AV0-61389021" . "6"^^ . "Neufuss, Karel" . . "Kubelka, M." . "[68A1CD3C48EF]" . "Tribological properties of plasma sprayed amorphous cermet coatings"@en . . . . . "Plasma spraying followed by heat treatment of coatings is one of the efficient ways how to protect the surface of industrial components against wear. One of rare materials for plasma spraying is basalt forming the fully amorphous, wear resistant layer. Plasma spraying of basalt was performed by water stabilized plasma torch WSPRH. Its power allows to melt nearly any material. To increase toughness and adhesion to substrate the sprayed basalt was blended with 15, resp. 25%wt. of steel type 316L. The coating was heat-treated by industrial plasma hardfacing machine PPC250. Structure of the coating was studied metallographically, by XRD and by tribological testing. It was proved that fully functional coating of basalt/steel blend can be deposited by plasma spraying technology. Tribologial testing confirmed increased wear resistance of plasma treated coatings."@en . "978-80-970824-3-7" . . "Rohan, P." . "Tribologick\u00E9 vlastnosti plazmov\u00FDch kovokeramick\u00FDch amorfn\u00EDch nanokrystalick\u00FDch n\u00E1st\u0159ik\u016F" . "Ctibor, Pavel" . "\u017D\u00E1rov\u00E9 st\u0159\u00EDk\u00E1n\u00ED ochrann\u00FDch vrstev je osv\u011Bd\u010Den\u00FDm zp\u016Fsobem ochrany kovov\u00FDch sou\u010D\u00E1st\u00ED stroj\u016F proti nejr\u016Fzn\u011Bj\u0161\u00EDm druh\u016Fm opot\u0159eben\u00ED. Jedn\u00EDm z perspektivn\u00EDch plazmov\u011B st\u0159\u00EDkan\u00FDch materi\u00E1l\u016F je \u010Dedi\u010D ,kter\u00FD se po nanesen\u00ED vyzna\u010Duje abrazivn\u011B odolnou, pln\u011B amorfn\u00ED strukturou, krystalizuj\u00EDc\u00ED p\u0159i oh\u0159evu nad 950\u00B0C. Vzhledem k vysok\u00E9 k\u0159ehkosti keramick\u00FDch n\u00E1st\u0159ik\u016F je pro zv\u00FD\u0161en\u00ED hou\u017Eevnatosti vrstvy pou\u017E\u00EDv\u00E1 p\u0159\u00EDdavek kovov\u00E9 slo\u017Eky, nap\u0159\u00EDklad v syst\u00E9mu Al2O3+hlin\u00EDk. Ocel typu 316L byla zvolena jako p\u0159\u00EDdavek do n\u00E1st\u0159iku d\u00EDky odolnosti proti oxidaci a tak\u00E9 d\u00EDky v\u00FDsledn\u00E9 austenitick\u00E9 struktu\u0159e, vyzna\u010Duj\u00EDc\u00ED se lep\u0161\u00ED ta\u017Enost\u00ED ne\u017E b\u011B\u017En\u00E9 uhl\u00EDkov\u00E9 oceli. Pro zv\u00FD\u0161en\u00ED hou\u017Eevnatosti n\u00E1st\u0159iku bylo do materi\u00E1lu vneseno 15, resp. 25 % (hm.) pod\u00EDlu oceli typu 316L. N\u00E1st\u0159iky byly povrchov\u011B tepeln\u011B zpracov\u00E1ny plazmatem za \u00FA\u010Delem krystalizace amorfn\u00ED keramick\u00E9 slo\u017Eky n\u00E1st\u0159iku" . "Tribological properties of plasma sprayed amorphous cermet coatings"@en . . "basalt; steel; plasma spraying; abrasion resistance; impact test"@en . "Knihviaza\u010Dstvo" . "Ro\u017Enov pod Radho\u0161t\u011Bm" . . "Tribologick\u00E9 vlastnosti plazmov\u00FDch kovokeramick\u00FDch amorfn\u00EDch nanokrystalick\u00FDch n\u00E1st\u0159ik\u016F"@cs . "2014-10-20+02:00"^^ . "\u0160ev\u010D\u00EDk, S." . . "\u017D\u00E1rov\u00E9 st\u0159\u00EDk\u00E1n\u00ED ochrann\u00FDch vrstev je osv\u011Bd\u010Den\u00FDm zp\u016Fsobem ochrany kovov\u00FDch sou\u010D\u00E1st\u00ED stroj\u016F proti nejr\u016Fzn\u011Bj\u0161\u00EDm druh\u016Fm opot\u0159eben\u00ED. Jedn\u00EDm z perspektivn\u00EDch plazmov\u011B st\u0159\u00EDkan\u00FDch materi\u00E1l\u016F je \u010Dedi\u010D ,kter\u00FD se po nanesen\u00ED vyzna\u010Duje abrazivn\u011B odolnou, pln\u011B amorfn\u00ED strukturou, krystalizuj\u00EDc\u00ED p\u0159i oh\u0159evu nad 950\u00B0C. Vzhledem k vysok\u00E9 k\u0159ehkosti keramick\u00FDch n\u00E1st\u0159ik\u016F je pro zv\u00FD\u0161en\u00ED hou\u017Eevnatosti vrstvy pou\u017E\u00EDv\u00E1 p\u0159\u00EDdavek kovov\u00E9 slo\u017Eky, nap\u0159\u00EDklad v syst\u00E9mu Al2O3+hlin\u00EDk. Ocel typu 316L byla zvolena jako p\u0159\u00EDdavek do n\u00E1st\u0159iku d\u00EDky odolnosti proti oxidaci a tak\u00E9 d\u00EDky v\u00FDsledn\u00E9 austenitick\u00E9 struktu\u0159e, vyzna\u010Duj\u00EDc\u00ED se lep\u0161\u00ED ta\u017Enost\u00ED ne\u017E b\u011B\u017En\u00E9 uhl\u00EDkov\u00E9 oceli. Pro zv\u00FD\u0161en\u00ED hou\u017Eevnatosti n\u00E1st\u0159iku bylo do materi\u00E1lu vneseno 15, resp. 25 % (hm.) pod\u00EDlu oceli typu 316L. N\u00E1st\u0159iky byly povrchov\u011B tepeln\u011B zpracov\u00E1ny plazmatem za \u00FA\u010Delem krystalizace amorfn\u00ED keramick\u00E9 slo\u017Eky n\u00E1st\u0159iku"@cs . "RIV/61389021:_____/14:00435809" . "Vrstvy a povlaky 2014" . . .