This Low Frequency Pulse Ultrasonic (LFPU) system is capable of measuring copper and cast iron stave thicknesses to within 2 millimeter accuracy and accretion/refractory thicknesses to within 5 ...

Prevent external corrosion of boiler tubes under refractory lining A leak developed on the water wall for several boiler tubes within five months of the commissioning of a plant boiler. In this case, ...