Alumina Crucible Boat


Technical specifications :

  • Molecular Weight: 101.96 g/mol
  • Purity: 99.7 %
  • Melting Point: 2,072 °C (3,762 °F)
  • Boiling Point: 2000°C (3,632 °F)
  • Density: 3.95 g/cm3
  • Electrical Resistivity: 1014 ohm-cm
  • Specific Heat: 0.78 J/g°C
  • Electronegativity: Aluminum (Al): Electronegativity ≈ 1.61 Paulings
  • Oxygen (O): Electronegativity ≈ 3.44 Paulings
  • Appearance: White or Off-White
  • Heat of Vaporization: 2,072 °C (3,762 °F)
  • Thermal Conductivity: 20 W/m.K

What is an Alumina Crucible Boat?

An Alumina Crucible Boat is a small container made from a special ceramic called alumina. People also call it an alumina crucible or ceramic. It's used in labs, industries, and research because it can handle really hot temperatures and harsh chemicals. It's tough and doesn't get harmed easily by heat or chemicals.

An Alumina Crucible Boat is a special container, usually shaped like a stretched-out box. They come in different sizes, like small, medium, and large, depending on what's needed for the experiments. They're made to withstand very hot temperatures up to 1800 °C. These boats are useful for testing both metal and non-metal samples in labs, as well as for melting glass.

Alumina crucibles have different shapes, like curved, square, rectangular, or even odd shapes. They're used often in labs, where they analyze and melt different materials. People who work in chemistry and metallurgy find them helpful. They're strong and can handle different environments without getting damaged.

In simpler terms, alumina crucibles are substantial ceramic containers that can handle really hot temperatures. People use them in labs and industries to safely test and melt different materials.

Features :

  • High-Temperature Resistance: Alumina crucibles are designed to resist extremely high temperatures without melting or deforming.
  • Chemical Inertness: Alumina doesn't easily react with acids, bases, or other chemicals, making it resistant to chemical reactions.
  • Thermal Shock Resistance: They are manufactured to avoid cracking during rapid temperature changes.
  • Variations in Shapes and Sizes: It comes in different shapes, such as rectangular crucibles, circular crucibles, cylindrical crucibles, or irregularly shaped crucibles.
  • Compatibility: They are compatible with different laboratory equipment, such as tube furnaces, muffle furnaces, and kilns.
  • Longevity: They have a relatively long lifespan due to their resistance to thermal and chemical stresses.
  • Non-magnetic: Alumina is non-magnetic, making it suitable for applications where magnetic interference is a concern.
  • Scientific and Industrial Use: These Crucible Boats are essential tools in scientific research, quality control, and industrial processes involving high temperatures and reactive materials.
  • Electrical Insulation: An electrical insulator can be advantageous in applications with undesirable electrical conductivity.
  • Versatility: They are used in various fields, including materials science, chemistry, metallurgy, and more.

Applications of Alumina Crucible Boat

Alumina crucibles are incredibly useful containers, especially in industries. They're all-purpose tools for tasks such as crafting metal items, heating up chemicals, and preparing ceramic samples. They can handle high temperatures without breaking or melting, making them perfect for use in large furnaces. They also protect special temperature-measuring tools from getting too hot and damaged.

They're tough and don't get harmed by chemicals. In laboratories, they're like helping hands for scientists; they're used to check metals and non-metals, figure out what happens when things melt, and dive into studying industrial materials. They also melt special glasses, primarily those that are used in labs.

Safety Instructions

  • Wear personal protective equipment (PPE) like gloves, a lab coat, safety goggles, and, if needed, a face shield to shield yourself from potential hazards.
  • Work in a well-ventilated area, especially when dealing with high temperatures or potentially hazardous substances.
  • Always use proper heat-resistant gloves or tongs when handling them.
  • Inspect the Alumina Crucible Boat for cracks, defects, or impurities before use. Damaged or impure boats might not perform as expected.
  • Ensure that the material you're placing in the Alumina Crucible is compatible with the boat and won't react in a hazardous manner.
  • When it is heated, avoid touching it directly with bare hands.
  • Allow it to cool down sufficiently before handling it after heating.

How to Use ?

  • Load your sample into the boat evenly.
  • Place the vessel in a furnace or other heating device.
  • Gradually increase the temperature as needed.
  • Monitor the experiment.
  • After heating, let the boat cool down.
  • Use heat-resistant gloves to handle and retrieve your sample.
  • Clean the boat if necessary.
  • Store the boat properly.
  • Always prioritize safety and follow guidelines.

Why Choose Us?

With over ten years of experience, Techinstro is a top manufacturer and supplier of high-quality Alumina Crucible Boat to a global customer base. We offer flexible delivery options. We cater to the specific production needs of our customers. Quality is our top priority, and we offer competitive prices and customization options for bulk orders. We cater to delivering quality products and ensuring customer satisfaction. For attractive offers, contact us now.


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