RPA is specialized in the production of extruded plates and special shapes for the sanitaryware industry. A large range of products and carefully customized molds are manufactured to ensure excellent performance even under thermal/mechanical behavior.
With excellent surface finishing and strict quality control, RPA ensures highly efficient solutions that meet the demands of the sanitaryware kiln furniture segment.
The pioneering spirit in the development of special ceramic rollers has made RPA a reference in the South American market.
Continuous product engineering development by RPA results in refractory solutions with high performance, resistance, and efficiency in industrial thermal processes.
KILN ZONES
Pre-Firing Zone
Firing Zone
Rapid Cooling Zone
ROLLER TYPES
TECHNICAL ROLLER – High precision
RIBBED ROLLER – Superior resistance
RPA offers a wide range of extruded, cast and pressed parts for kiln linings, specially designed to maximize thermal efficiency.
The blocks and parts are manufactured through extrusion, pressing or molding processes, with high dimensional precision.
RPA stands out for the high resistance of its materials to chemical attack, abrasion, compression and thermal shocks, along with their high thermal retention properties even under extreme temperature conditions.
RPA está presente en varios sectores industriales con soluciones innovadoras y personalizadas para atender las necesidades del sector de cerámicas técnicas.
Con soluciones personalizadas para satisfacer las demandas de alto rendimiento, RPA fabrica piezas técnicas para diversos equipos industriales en diferentes aplicaciones, garantizando resistencia y durabilidad.
Produced with a very low-thermal expansion, RPA manufactures plates, supports and special parts for FHD production systems.
These products are custom made with excellent dimensional tolerances and surface finishing.
Leader specialized in kiln furniture production, RPA remains as a global reference for this segment.
Special shapes and aids in areas with low thermal load, with cold handle-type surface finish, RPA ensures efficiency and quality in the firing of artistic ceramic pieces, including glass applications.
RPA is specialized in the production of cookware-based refractory solutions for industrial ovens, handling applications used in baking pizza, bread and similar food.
RPA products are extremely inert, ensuring that food will not be contaminated by any sort of residues while withstanding the flavor of baked products.
The company offers a wide range of models and shapes in order to meet the needs of this demanding market.
| RPA - MC17A | RPA - MC-19 | |||
| MINERALOGICAL ANALYSIS | PHASE | CORDIERITA | CORDIERITA |
|
| CHEMICAL ANALYSIS | Al203 | % | 43 | 43,5 |
| Si02 | % | 45 | 44,5 | |
| MgO | % | 7,0 | 7,0 | |
| Fe2O3 | % | 1,9 | 1,7 | |
| APPARENT DENSITY | g/cm3 | 2,0 | 2,0 | |
| WATER ABSORPTION | % | 11 | 12 | |
| MODULUS OF RUPTURA AT 25??C | Kgf/cm2 | 150 | 160 | |
| THERMAL EXPANSION | 10 -7 ºC-1 | 16 | 16 | |
| MAXIMUM WORKING TEMPERATURE | ºC | 1180 | 1200 | |
| THERMAL SHOCK RESISTANCE | Excellent | Excellent |
NOTE
The above data were obtained under laboratory conditions and are average values. These properties may vary depending on size, shape, type of firing, and service conditions.
Av. Suécia, 754 Mogi Guaçu - SP - Brasil CEP. 13848-315 T. + 55 19 3019 1250 vendas@rpa.ind.br
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