Dense Dry-Gunning Castable
Asahi Caster GRAM Series
- Dry Gunning Application
- Excellent Thermal Spalling Resistance
- High Corrosion Resistance
Applications: Combustion chamber walls, ceilings, boiler walls (SiC type)
An innovative gunning monolithic refractory that combines the ease of dry gunning application with the high durability of low-cement materials.
No special equipment is required; application can be done with standard gunning machines. When performing gunning installation, a needle valve and extension hose are required. Patch/trowel application is also possible.
Introduction
Installation Methods
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Dry gunning application
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patch/trowel application
Features
01. Installable with Standard Gunning Machines
A low-cement castable that can be installed using ordinary dry-gunning machines. No special equipment is needed; standard gun machinery is sufficient.
02. Shortened Construction Time
Gunning application does not require formwork installation or removal, contributing to reduced construction time.
03. Shortened Drying Time
Many GRAM series products are available in QD series, maximizing the benefit of shortened drying times for faster project completion.
04. Patch/Trowel Application Also Possible
GRAM series can be applied via patch/trowel installation, making it suitable for partial repairs as well.
Installation Notes
No special equipment required; can be installed with standard gunning machines.
Please refer to the instructional video for installation methods.
Installation Method and Precautions
Equipment Arrangement
Nozzle Details
Data
Merit 1: Shortened Construction Time
Contributes to shorter construction time through all dry gunning application methods.
Merit 2: Reduced Drying Time & Lower Risk of Explosion
The QD type enables rapid heating, which shortens drying time and reduces the risk of explosion.
