Success Story Life expectancy for coal nozzle tips at RTPS was 8 to 12 months. The tips were stainless steel (SS310) with a 6mm layer of weld overlay for protection. During annual overhauls, the tips were refurbished by replacing the eroded portion with new stainless steel plates protected with the weld overlay. After two to three rounds of repairs, the tips were discarded and replaced. The Kennametal Conforma Clad Solution - Field Test

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