Refractory Selection Guide for Coal Fired Boilers

Refractory technology for the power industry has undergone significant advances because of economic and environmental concerns and new demands for power. At present, a good variety of refractory materials is used in coal fired boilers, industrial boilers, cyclone boilers, package boilers, ash hoppers, waste-to-energy units and others.

Coal Fired Boilers

To ensure long service life and high overall operational efficiency of coal fired boilers, it is necessary to select appropriate refractory. ANH Refractories offers a range of solutions such as Excelerate, Greengun, Kast-O-Lite, Narcogun, Plastech, Thermax, Versagun and Versaflow for different service conditions.

Fuel Feed Systems

Service Conditions
Lining Solution
Abrasion Excelerate ABR Plus
Versaflow 80C Adtech

Combustor

Service Conditions
Lining Solution
Abrasion Greengun-85 P Plus
Thermal Cycling Narcogun SiC-80 AR
Plastech 85P

Crossover Duct

Service Conditions
Lining Solution
Abrasion Greengun-85 P Plus
Ash Penetration Versagun ABR Plus
Thermal Cycling

Cyclones

Service Conditions
Lining Solution
Abrasion Coral BP
Fuel Reactions Excelerate ABR Plus
High Temperature Versagun ABR Plus

Ash Return Systems

Service Conditions
Lining Solution
Abrasion Versaflow Thermax Plus
Thermal Cycling
Ash Penetration
Expansion Cracks (Volume Stability)

Outlet Ducts / External Heat Exchangers Ash Coolers

Service Conditions
Lining Solution
Abrasion Versagun ABR Plus
Thermal Shock Versagun Thermax Adtech

This information has been sourced, reviewed and adapted from materials provided by ANH Refractories Europe.

For more information on this source please visit ANH Refractories Europe.

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