ARTICLE WITH SUBSTRATE MADE FROM SUPERALLOY AND PROVIDED WITH ENRICHED LAYER AND METHOD OF MANUFACTURE OF SUCH ARTICLE Russian patent published in 2003 - IPC

Abstract RU 2209254 C2

FIELD: protective coats; thermal engines; components of gas turbines. SUBSTANCE: proposed article has substrate made from superalloy containing chromium and basic element selected from group including iron, cobalt and nickel and enriched layer containing chromium and placed on substrate. Enriched layer includes continuous matrix consisting of gamma-phase of solid solution of chromium in basic element. EFFECT: improved protective properties. 31 cl,, 2 ex _

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RU 2 209 254 C2

Authors

Chekh Norbert

Khal'Bershtadt Knut

Smit Dzhon

Kempster Andrian

Dates

2003-07-27—Published

1997-12-01—Filed