Welding material, gas turbine blade or nozzle and a method...

Details Welding material, gas turbine blade or nozzle and a method... Welding material, gas turbine blade or nozzle and a method...

2007-01-23

2007-01-23

Sheehan, John P. (Department: 1742)

Metal working

Method of mechanical manufacture

Impeller making

C228S119000, C228S155000, C148S428000, C420S443000, C420S445000, C420S446000, C420S447000, C420S448000, C420S449000, C420S450000, C420S451000

Reexamination Certificate

active

10635548

ABSTRACT:
A welding material composition, which is a nickel based super alloy having γ′ phase and chromium carbides precipitated. The composition comprising 18 to 25% by weight of Co, 15 to 20% by weight of Cr, 1.5 to 5.5% by weight of Al, 5 to 14% by weight of W, 0.05 to 0.15% by weight of C, 0 to 0.02% by weight of B, 0 to 1% by weight of at least one of Ta, Nb, Ti, Mo, Re and Fe, 0 to 0.5% by weight of at least one of V, Zr, rare earth elements and Y, 0 to 1% by weight of Mn, 0 to 0.5% by weight of Si, and the balance being Ni.

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Machine English Language Translation of Japanese Patent Publication 06-212325.

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