Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Welded – cemented or fused
Patent
1996-08-01
1998-10-20
Kwon, John
Fluid reaction surfaces (i.e., impellers)
Specific working member mount
Welded, cemented or fused
416204A, 416241R, F04D 2934
Patent
active
058237453
ABSTRACT:
A turbine rotor comprising a radially-inward portion of a steel alloy and a radially-outward rim portion circumscribing the radially-inward portion, the rim portion being formed by a weldment that includes a nickel-base superalloy region joining the rim portion to the inward portion of the turbine rotor, the nickel-base superalloy having a room temperature ultimate tensile strength of at least about 690 MPa.
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Anderson, III Karl Rudolph
Christoffel Robert Joseph
Crawmer Gerald Richard
Earvolino Louis Patrick
Ellis Edward Kenneth
General Electric Co.
Hartman Domenica N. S.
Kwon John
Lampe, Jr. Robert C.
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