Stellite delamination is preventable, but owner/operators must ‘enforce’ the solution
Liberation of cobalt-based hardfacing (oft-used Stellite™ being one of these materials) from large Grade 91 valves installed in combined-cycle main and hot-reheat (HRH) steam systems, and in steam turbines, was a hot topic in the industry about a decade ago. With the need for an evidence-based solution, the Electric Power Research Institute (EPRI) assembled a […]
Stellite delamination is preventable, but owner/operators must ‘enforce’ the solution Read More »