combustion deposit

combustion deposit

[kəm′bəs·chən də′päz·ət]
(engineering)
A layer of ash on the heat-exchange surfaces of a combustion chamber, resulting from the burning of a fuel.
References in periodicals archive ?
We study their application and the major factors causing wear, and set up the most appropriate test module simulating the amount of sliding, normal contact load, combustion deposit factor and temperature to recreate that problem.
The tenacity and strength of biomass combustion deposits tend to be higher than for deposits from coal combustion, with smooth deposit surfaces and low porosity.