Coating composition having good corrosion and oxidation resistan

Details Coating composition having good corrosion and oxidation resistan Coating composition having good corrosion and oxidation resistan

1993-11-08

1995-10-03

Wyszomierski, George

Stock material or miscellaneous articles

All metal or with adjacent metals

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

420437, 420443, 420444, 420588, 428639, 428640, B32B 1504, C22C 1900, C22C 3000

Patent

active

054551196

ABSTRACT:
A coating composition comprising an alloy having the formula RCrAlR'R" wherein R is nickel, cobalt or the like; R' is yttrium or hafnium and R" is tantalum, rhenium and/or platinum, preferably mixed with an oxide dispersion such as alumina, to provide an improved class of coatings suitable for operating in high temperature oxidizing environments.

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