To comply with ever-tightening restrictions on emissions of NO X (NO, NO 2, and so on), special “low NO X ” burners have been installed in many coal-fired utility boilers. These special burners reduce ...

A boiler at the Renergia waste incineration plant in Perlen, Switzerland, was experiencing fireside corrosion. The shop-applied Alloy 625 weld overlay was showing signs of premature accelerated ...

The coal-fired boiler environment produces corrosive conditions in both the furnace region and in the boiler convection pass. Corrosion-resistant weld overlay materials are widely used to manage these ...

A water wall boiler tube repair system for biomass boilers that precisely cuts tube panels without a HAZ (heat affect zone) and bevels for superior welding end preps has been introduced by Esco Tool ...

Boiler tube removal can be an extremely difficult process, and the method used will vary depending on the application. The amount of expansion as well as the age of the tube and whether or not it was ...

HOLLISTON, MA--(Marketwire -09/04/12)- ESCO Tool has introduced a new, patented membrane and overlay removal head that features a long-life cutting edge design and fits several of their MILLHOG® ...