COMPONENTS FROM HIGH-TEMPERATURE DURABILITY AND ALLOY SLURRY COMPOSITION FOR COMPONENT OF HIGH-TEMPERATURE DURABILITY ALLOY

摘要

1. A composition, particularly a slurry composition for aluminization of the superalloy component, wherein the composition contains an organic binder and a dry content comprising aluminum, characterized in that the composition further comprises hafnium and ittriy.2. A composition according to claim 1, characterized in that the hafnium content in the composition is up to about 2.5 wt.%, In particular up to approximately 1 wt.% Based on the weight kompozitsii.3. A composition according to any one of claims 1-2, characterized in that the yttrium content of the composition is up to about 0.1 wt.%, Particularly up to about 0.05 wt.% Based on the weight kompozitsii.4. A composition according to any one of claims 1-2, characterized in that said dry content comprises silicon in an amount of from 1 to 40 wt.% Based on the total dry weight soderzhimogo.5. A composition according to any one of claims 1-2, characterized in that the sulfur content therein is not more than 5 parts / million by weight kompozitsii.6. A composition according to any one of claims 1-2, characterized in that the organic binder contains a chromate and / or phosphate organic svyazuyuschie.7. Component (1) of heat-resistant alloy containing aluminide coating, characterized in that the coating comprises at least a first layer (3, 9), and the material of the first layer (3, 9) of the cover comprises hafnium and yttrium in addition to aluminum. 8. Component (1) of heat-resistant alloy according to claim 7, characterized in that the coating comprises at least two layers (3, 5, 7, 9), wherein at least two layers (3, 5; 7, 9) include a first layer (3; 9) and at least a second layer (5; 7), where the material of the second layer (5; 7) without the coating comprises aluminum and hafnium without ittriya.9. component of