January 18, 2014 at 12:19 pm
I will try to make a brief summary of the technology of Soviet turbine blades. Would appreciate any help to complete the table
Engine alloy technology
VK-2500 ЖС-26 directionally solidified
Ps-90А ЖС-26 directionally solidified
Ps-90А2 ЖС-36 Single-crystal blades
АИ-222-25 ? directionally solidified
D-30KP ЖС-6U equiaxed structure
D-30F6 ЖС-6U equiaxed structure
NK-86 ? equiaxed structure
NK86A ? directionally solidified?