. . "On the basis of stress corrosion testing in the chloride solutions seems the 800 alloy (NiCrTiAl33-21) after solution annealing, in the comparison with other stainless steels, as very resistant against stress corrosion cracking adequately to the content of nickel. Reducing of the content of carbon affects in this state only inexpressively its resistance. Sensitization of this material in the low critical zone of temperatures leads to increasing its sensibility to intergranular attack and stress corrosion cracking varies from transgranular to intergranular mode. These findings point out a requirement to study the changes on grain boundaries and the assurance of resistance to intergranular attack. The long-termed exposure at low temperature (e.i. 450oC-probe after 30 000h from industrial oven) leads to considerable sensibility of 800 alloy. With electrochemical potentiokinetic reactivation method (EPR-test) was reliably determine the susceptibility of this probe and the resistance on the probe working a"@en . . "Krhutov\u00E1, Zde\u0148ka" . . "RIV/61989100:27360/06:00014239!RIV07-MPO-27360___" . "Na z\u00E1klad\u011B zkou\u0161ek korozn\u00EDho prask\u00E1n\u00ED v roztoc\u00EDch chlorid\u016F se jev\u00ED slitina 800 (ocel NiCrTiAl33-21) ve stavu po rozpou\u0161t\u011Bc\u00EDm \u017E\u00EDh\u00E1n\u00ED v porovn\u00E1n\u00ED s jin\u00FDmi korozivzdorn\u00FDmi ocelemi jako velmi odoln\u00E1 proti korozn\u00EDmu prask\u00E1n\u00ED se z\u0159etelem na obsah niklu. Sn\u00ED\u017Een\u00ED obsahu uhl\u00EDku ovliv\u0148uje jej\u00ED odolnost v tomto stavu jen nev\u00FDrazn\u011B. Zcitliv\u011Bn\u00ED tohoto materi\u00E1lu v kritick\u00E9 oblasti za n\u00EDzk\u00FDch teplot vede ke zv\u00FD\u0161en\u00ED jeho n\u00E1chylnosti k mezikrystalov\u00E9mu napaden\u00ED a korozn\u00EDmu prask\u00E1n\u00ED p\u0159ech\u00E1zej\u00EDc\u00EDmu z vnitrokrystalov\u00E9ho na mezikrystalov\u00E9. Tyto poznatky vedly ke sledov\u00E1n\u00ED zm\u011Bn na hranic\u00EDch zrn a zaji\u0161t\u011Bn\u00ED odolnosti proti mezikrystalov\u00E9mu napaden\u00ED. Dlouhodob\u00E9 vystaven\u00ED n\u00EDzk\u00FDm teplot\u00E1m (nap\u0159. 450oC - vzorek po 30 000h z pr\u016Fmyslov\u00E9 pece) vede k v\u00FDrazn\u00E9mu zcitliv\u011Bn\u00ED slitiny 800. Elektrochemickou potenciokinetickou reaktiva\u010Dn\u00ED metodou (EPR-testem) byla jednozna\u010Dn\u011B prok\u00E1z\u00E1na citlivost tohoto vzorku a odolnost u vzorku pracuj\u00EDc\u00EDho p\u0159i 650oC/30 000h pouze slab\u011B n\u00E1chyln\u00E9ho nebo necitliv\u00E9ho. Ochuzen\u00ED hranic o chrom za n\u00EDzk\u00E9 teploty"@cs . . . "27360" . "Lasek, Stanislav" . . . . "Sensitizing effect on the properties of 800 alloy"@en . "4"^^ . "[FB7D8244CD44]" . "Blahetov\u00E1, Marie" . "Sensitizing effect on the properties of 800 alloy" . . "80-86840-18-2" . . . . . "498894" . . "Alloy 800; sensitization; intergranular stress corrosion cracking; EPR-test"@en . "6"^^ . . "Metal 2006, 15. mezin\u00E1rodn\u00ED konference metalurgie a materi\u00E1l\u016F" . "Vliv zcitliv\u011Bn\u00ED na vlastnosti slitiny 800"@cs . "5"^^ . . "Mikel, Petr" . "Vliv zcitliv\u011Bn\u00ED na vlastnosti slitiny 800"@cs . "P(FT-TA/047)" . "18-22" . "RIV/61989100:27360/06:00014239" . "Sensitizing effect on the properties of 800 alloy" . "Sensitizing effect on the properties of 800 alloy"@en . . "Tanger s.r.o.; MARQ" . "Kalabisova, Eva" . . "Ostrava 10," . "\u010C\u00EDhal, Vladim\u00EDr" . "On the basis of stress corrosion testing in the chloride solutions seems the 800 alloy (NiCrTiAl33-21) after solution annealing, in the comparison with other stainless steels, as very resistant against stress corrosion cracking adequately to the content of nickel. Reducing of the content of carbon affects in this state only inexpressively its resistance. Sensitization of this material in the low critical zone of temperatures leads to increasing its sensibility to intergranular attack and stress corrosion cracking varies from transgranular to intergranular mode. These findings point out a requirement to study the changes on grain boundaries and the assurance of resistance to intergranular attack. The long-termed exposure at low temperature (e.i. 450oC-probe after 30 000h from industrial oven) leads to considerable sensibility of 800 alloy. With electrochemical potentiokinetic reactivation method (EPR-test) was reliably determine the susceptibility of this probe and the resistance on the probe working a" .