Abrasion & High Temperature Resistant 100% Solids (Zero VOC) Epoxy Carbide Paste

DUROMAR HAR

DUROMAR HAR is a carbide-filled trowel able wear resistant putty. It is a more abrasion resistant product than SAR, with similar working characteristics. It is used primarily in areas requiring more resistance to fine slurries either in liquid or powder form.

Wear Resistant Putty - Duromar HAR

Common Applications

Coal Mills

Coal Mills

Chutes

Chutes

Elbows

Elbows

Ash Hoppers

Ash Hoppers

Slurry Piping

Slurry Piping

Headers

Headers

Inorganic Acids Very Good
Organic Acids Good
Solvents Good
Alkalis Excellent
Salts Excellent
Alcohols Excellent
Hydrocarbons Excellent
Density 1.94
% Solids 100
Flexural Strength @ 21°C 143MPa
Tensile Strength @ 21°C 80MPa
Tensile Shear @ 21°C 20.7MPa
Max. Dry Operating Temp 260°C
Operating pH Range 1.5-14.0

Key Features

Outstanding resistance to entrained solids and abrasion

Outstanding resistance to entrained solids and abrasion

Very good chemical resistance

Very good chemical resistance

Excellent temperature and thermal shock resistance

Excellent temperature and thermal shock resistance

Trowelable refractor

Trowelable refractor

Easily built up for thick applications

Easily built up for thick applications

Eroded Fly Ash Elbow coated with Wear Resistant Putty – Duromar HAR

Damaged Fly Ash Elbow
Eroded Fly Ash Elbow coated with Wear Resistant Putty - Duromar HAR

Critically Damaged Areas Rebuilt with Wear Resistant Putty – Duromar HAR

critically damaged areas rebuilt with wear resistance putty - Duromar HAR
Damaged Coal Mill Grit Cone
Damaged Coal Mill Grit Cone Rebuilt with Wear Resistance Putty - Duromar HAR