High Aluminia, Rectangular Tray

Rectangular Tray
99.7% Alumina Tray, Rectangular, unglazed. Max. use temp. 1750 °C. These trays are ideal for chemists, metallurgists, and others who are involved in high-temperature work and need contamination-free results.

SKU: 19510 Categories: ,

Description

High Aluminia, Rectangular Tray
Catalog Number Capacity (mm)
19510/01 5
19510/02 10
19510/03 10
19510/04 10
19510/05 15
19510/06 25
19510/07 25
19510/08 30
19510/09 80
19510/10 80
19510/11 100
19510/12 100
19510/13 130
19510/14 130
19510/15 140
19510/16 160
19510/17 225
19510/18 240
19510/19 250
19510/20 340
19510/21 1000

The MEDILAB 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
  • Packaging:
     Individually protected with shock-absorbing material
     Export-quality carton boxes for safe global transport
  • 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.

Why Choose MEDILAB

  • Over 35 years of trusted manufacturing expertise in scientific and laboratory products
  • Exports to more than 40 countries, serving global distributors and institutions
  • Export-grade quality control ensures precision and reliability
  • OEM / Private Labeling options available for international brands and resellers
  • Robust packaging and dependable global supply chain for consistent delivery
  • Proven performance, durability, and long-term value across all product lines