ZIRCON REFRACTORY PRODUCTS
ZIRCON RAPID
ZIRCON COIL PLASTER CASTABLE Hydraulic setting coil plaster castable, supplied as a dry powder to mix with water to a trowelling consistency for use as a plaster for electric furnace induction coils as a protection from molten metal penetration through the furnace lining.
Vitcas ® Zircon Rapid is a two part pourable compound consisting of a very high quality powder which is mixed together with a solution to form a brush coating paste or to a putty consistency. The product is designed for use as repair cement for jobs of a critical nature requiring high refractory and superior stability. The typical setting time is 10 minutes but setting times can vary according to the ambient temperature. Examples of Applications: For repair to cracks and to seal wax outlet vents in shells in the investment casting industry. Also it is ideal for coating shells in critical areas in order to achieve directional solidification with considerable metallurgical benefits. For electric element bedding. It can be mixed to a pouring consistency and poured into a mould embedding the elements into a rapid setting ceramic block.
1 Pack of ZIRCON RAPID contains: 1 x 5kg powder bucket & 1 Ltr plastic container of liquid
T ECHNICAL D ATA
T ECHNICAL D ATA
RAPID Zircon
COIL PLASTER CASTABLE Hydro ceramic Vibration casting 2400 kg 2.75 - 3.25 11 - 13 1700°C / 3100°F
Raw Material Base Bond Type Colour
Bond Type Application Technique Quantity required per m 3
Chemical Light Buff Pouring 1 Ltr 10 minutes 2700 1740 C (33) < 0.5mm 1600 C / 2900 F
Application Technique Liquid addition per 5 kg
Water addition litres per 25 kg Water addition % per 25 kg Maximum service temperature Chemical Analysis (%) Al 2 O 3 SiO 2 ZrO 2 + HfO 2
Setting time @ 20 C Bulk Density kg/m 3 P.C.E. Refractoriness. Temperature (Orton Cone) Grain Size Maximum service temperature Chemical Analysis (%) Al 2 O 3 SiO 2 Fe 2 O 3 ZrO 2 + HfO 2
31.4 30.0 29.0 0.4 -
Fe 2 O 3 Cr 2 O 3 TiO 2 CaO+MgO K 2 O + Na 2 O
0.1 23.8 -
0.5 7.3 0.3
48.0 13.4 8.2 +5 C - +25 C
2250 0.4% +5 C - +25 C
MgO P 2 O 5 Storage Conditions
Bulk Density kg/m 3 110 °C / 230 °F Permanent Linear Change (3h) 1000°C / 1830°F Storage Conditions
Note: The information only shows the most relevant product grades. This is not an exhaustive list of all the products which are available.
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