Rotor shaft of steam turbine

Details Rotor shaft of steam turbine Rotor shaft of steam turbine

1982-03-30

1985-03-12

O'Keefe, Veronica

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428684, 148127, B23K 904, B23K 3530, F01D 506, F01D 2516

Patent

active

045045542

ABSTRACT:
A steam turbine rotor shaft comprising the main body of the rotor shaft made of a high Cr steel of martensite structure, and a journal having a plurality of built-up welding layers formed successively said main body, the outer surface portion of the journal being made of steel containing 0.5 to 3 wt % of Cr, and a method of producing same.

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