Overview of High Purity Alumina Ceramic Crucible Boat for Melting Metal

High Purity Alumina Ceramic Crucible Boat for Melting Metal is precision-engineered vessels made from 99%+ pure aluminum oxide (Al₂O₃). Designed for high-temperature and corrosive environments, they are widely used in semiconductor processing, heat treatment, CVD/PVD applications, and laboratory experiments. Their superior thermal and chemical stability ensures reliable performance under extreme conditions.

Key Features of High Purity Alumina Ceramic Crucible Boat for Melting Metal

Extreme Temperature Resistance – Stable up to 1800°C with low thermal expansion.

Superior Chemical Resistance – Resists acids, alkalis, and aggressive gases.

High Mechanical Strength – Durable and resistant to thermal shock.

Precision Design – Smooth surfaces & uniform dimensions for consistent processing.

Customizable Shapes & Sizes – Available in standard and tailored configurations.

(High Purity Alumina Ceramic Crucible Boat for Melting Metal)

Specifications of High Purity Alumina Ceramic Crucible Boat for Melting Metal

This alumina ceramic crucible watercraft thaws steel easily. It holds liquified steel safely. Its high pureness is essential. We utilize 99.8% alumina. This pureness issues. It protects against contamination. Your melted metal remains pure. This is essential for gold, silver, platinum, and various other rare-earth elements. Pollutants wreck the batch.

It deals with severe warm well. Its maximum temperature is 1800 ° C(3272 ° F). This matches most melting tasks. Sudden temperature modifications won’t split it easily. Its thermal shock resistance is solid. You warm it quickly. You cool it down rapidly. The watercraft makes it through.

Chemicals won’t assault it. Acids and bases do not damage it. Molten steel streams smoothly. Sticking is marginal. Cleaning is simpler later on. The surface area is really smooth. This assists pour steel out cleanly.

Various dimensions exist. Sizes range from 50mm to 300mm (about 2 inches to 12 inches). Widths and depths vary too. Wall density is generally 3mm to 6mm (concerning 0.12 inches to 0.24 inches). Thicker walls last much longer. They stand up to more heat cycles. Thinner wall surfaces warm much faster. Pick based upon your demands.

Its density is high. It feels solid. This strength stands up to metal flow stress. It won’t flex or sag when full. The boat maintains its shape. This makes certain regular melting. It likewise operates in lab furnaces and commercial kilns. Common uses consist of example prep work, alloy production, and metal analysis.

(High Purity Alumina Ceramic Crucible Boat for Melting Metal)

Applications of High Purity Alumina Ceramic Crucible Boat for Melting Metal

High purity alumina ceramic crucible watercrafts take care of hot steel melting jobs well. They are difficult. They withstand unexpected temperature level modifications. This matters when thawing steels that obtain very hot quickly. These watercrafts benefit lots of type of metals. They are especially good for rare-earth elements like gold and silver. Jewelers and refiners utilize them a great deal. They also function well for platinum group metals. These metals require pure containers. Alumina ceramic maintains them clean.

The semiconductor market utilizes these boats as well. They melt materials for making electronic devices. The ceramic doesn’t include bad things to the thaw. This purity is essential completely electronic components. Scientists also need these watercrafts. They test new alloys and products. The ceramic manages various experiments safely. It doesn’t respond with most chemicals. This makes outcomes trustworthy.

High purity alumina battles corrosion. Molten steels and salts can consume various other materials. This ceramic stands up to them. It lasts longer than graphite or various other porcelains. This conserves cash over time. You don’t change it as frequently. The smooth surface area is good too. It quits the thawed metal from sticking. This makes cleansing much easier. You obtain a cleaner final product. These boats operate in many furnaces. Air furnaces, inert gas heaters, vacuum heating systems all utilize them. They are versatile tools for significant steel work.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of High Purity Alumina Ceramic Crucible Boat for Melting Metal

High Purity Alumina Crucible Boats: Your Metal Melting Questions Answered

Customers often ask about our high purity alumina ceramic crucible boats for melting metal. Here are the top 5 questions:

What exactly is a high purity alumina ceramic crucible boat?
It’s a container shaped like a boat. It’s made from extremely pure aluminum oxide powder. This powder gets pressed and fired at very high temperatures. The result is a super hard, dense ceramic boat. You put metal samples inside for melting.

Why use high purity alumina instead of other materials?
Impurities matter a lot. High purity means almost no contaminants leach into your melt. This keeps your metal pure. Alumina handles extreme heat well. It resists sudden temperature changes. It also fights chemical attack from many molten metals. This means longer life and reliable results.

How do I pick the right crucible boat size and purity?
Think about your furnace size first. The boat must fit comfortably inside. Consider your typical metal sample weight. The boat needs enough capacity. Purity levels like 99.6% or 99.8% are common. Higher purity offers better chemical resistance. It lasts longer for reactive metals. Lower purity costs less. It works fine for less aggressive melts.

Are these crucible boats fragile? How do I handle them?
Yes, they are rigid ceramics. They can crack or chip if hit hard. Avoid impacts. Never drop them. Always handle carefully. Use tongs designed for ceramics. Support the boat fully when lifting. Sudden temperature changes can cause thermal shock. Preheat the boat slowly when possible. Let it cool down slowly after use.

How long will one last? How do I care for it?
Lifespan depends heavily on use. Melting temperature matters. The type of metal melted matters. How carefully you handle it matters. Inspect the boat before each use. Look for cracks, chips, or severe erosion. Clean out leftover metal slag carefully after cooling. Use a soft brush. Avoid abrasive tools. Store the boat securely. Protect it from knocks.

(High Purity Alumina Ceramic Crucible Boat for Melting Metal)