The GISCOM High Alumina Rectangular Tray is a durable, precision-crafted ceramic tray designed for high-temperature laboratory and industrial applications. Ideal for ashing, drying, heating, and material handling, it provides stable performance under demanding thermal processes. Its high-purity alumina construction ensures minimal contamination, long service life, and consistent results across repeated use.
Key Features
- High-purity alumina body offering exceptional thermal stability and chemical inertness.
- Rectangular, straight-walled design ensuring efficient sample placement and uniform heating.
- Excellent resistance to acids, alkalis, and corrosive media, suitable for harsh environments.
- High mechanical strength to withstand frequent handling and thermal cycling.
- Smooth internal finish reduces sample adhesion and simplifies cleaning.
- Low porosity structure prevents contamination and ensures accurate test outcomes.
- Maintains shape and integrity even at elevated temperatures.
Material Specifications
- Material: High Alumina (Al₂O₃)
- Thermal Properties:
Outstanding thermal shock resistance
Suitable for high-temperature furnaces and muffle operations (approx. 1600–1700°C depending on alumina grade)
- Chemical Properties:
Resistant to most acids, alkalis, solvents, and oxidizing environments
- Mechanical Properties:
High hardness and abrasion resistance
Strong, dimensionally stable ceramic structure
- Compliance: Manufactured as per general international technical ceramic standards (ISO / DIN guidelines)
Technical Specifications
- Shape: Rectangular tray
- Sizes: Available in multiple standard laboratory dimensions (custom sizes available on request)
- Tolerances: Precision-made with consistent dimensional accuracy for analytical applications
- Heating Limits: Compatible with high-temperature furnaces; follow the equipment manufacturer’s maximum temperature recommendations
- Optional Accessories:
Ceramic lids, tongs, furnace supports (available separately)
Handling & Precautions
- Avoid sudden temperature changes—allow gradual heating and cooling to prolong tray life.
- Use mild detergents for cleaning; avoid abrasive tools that may damage the ceramic surface.
- Do not expose to direct mechanical impact, as ceramic items may chip or crack.
- Store in a clean, dry place to prevent moisture absorption.
- Ensure proper placement in furnaces to avoid stress on the tray edges.
- Safe for use in muffle furnaces, ovens, and high-temperature chambers.
Applications
Widely used in:
- Chemical, pharmaceutical, and petrochemical laboratories
- Quality control and quality assurance labs (QC/QA)
- Material testing, heat treatment, and gravimetric analysis
- Drying, heating, calcining, and ashing operations
- Sample preparation and thermal processing in research institutes and universities
- Biotech, environmental testing, and industrial R&D facilities
The tray plays a key role in daily laboratory workflows where clean, stable, and heat-resistant sample handling is required.
