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Rath Incorporated offers a broad line of refractory materials for ceramic firing and sintering processes up to 1800°C. Rath Incorporated's refractories are designed to optimize resistance to thermal shock and sagging, the two most common problems in high temperature processes. The Rath Incorporated line includes dense refractories, insulating refractories, and fiber based insulation. Applications include kiln linings, kiln cars, firing setters, and pusher plates.

Kiln Lining and Car Material

ALTRA® – Blanket, Mat, and Modules

• Mullite and Alumina fiber grades for applications up to 1650°C

KVS – Vacuum formed boards and shapes

• Grades up to 1800°C, ACS Butcher Block and suspended roof designs for large kilns

Porrath Insulating Bricks and Shapes

• Grades up to 1800°C and purities up to 99.5+% alumina

Korrath Dense Bricks and Shapes

• High Purity, dense 85 to 99.5+% alumina grades, available as bricks and plates

Vibrorath – Pre-cast Shapes

• High Fired, available in purity up to 99.5+% alumina

ACS Boards

• Construction to 1800°C

Kiln Furniture

Korrath – Hearth plates, pusher plates

• 85 to 99.5+% alumina

Alurath – Hearth plates, setter plates

• High purity mullite, excellent sag resistance, coarse and fine grain compositions

Kiln Car Linings

Rathloc Mortar Free Cars

• Designs up to 1800°C
• Tunnel, bell, elevator or shuttle kilns
• Designs for heavy loads
• Lower Mass designs possible

Laboratory Furnace Linings

Partial or complete rebuilds at Rath's facility or in the field

KVS Boards to 1800°C

ACS Board Construction to 1800°C

Services

• Refractory Lining Engineering and Installation – done at customer site or Rath Incorporated facility
• Kiln Car Design and Construction – at customer site or Rath Incorporated facility
• Analysis - Heat Flow and Thermal Imaging
• Conversion of traditional refractory kiln linings and cars to low mass designs
• Shape fabrication by casting or machining