METHOD FOR ASSEMBLING TWO BLADES OF TURBOMACHINE NOZZLE Russian patent published in 2018 - IPC B23K1/19 C23C16/12 

Abstract RU 2674182 C2

FIELD: methods and devices for metal processing.

SUBSTANCE: invention can be used for assembling two blades (21, 23) of a turbomachine nozzle. Surfaces (20, 22) of first blade (21) and second blade (23) are positioned opposite each other, spaced from each other by assembly clearance (E). Weld balls are introduced into first surface (20) and second surface (22) in order to maintain the positioning between positioning step (15) and aluminising step (17). First surface (20) and second surface (22) are aluminised (17) by means of vapour deposition to fill assembly clearance (E).

EFFECT: method allows to avoid the formation of zones of low mechanical strength and provides a high resistance of the joint to oxidation and corrosion.

9 cl, 4 dwg

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RU 2 674 182 C2

Authors

Bil, Paskal

Paske, Anni

Dates

2018-12-05Published

2014-08-18Filed