Overview of 95% 99% 99.7% High Thermal Alumina Corundum Ceramic Crucible Boat with Hole Block Pattern Refractory Material-MgO and SiO2

95% 99% 99.7% High Thermal Alumina Corundum Ceramic Crucible Boat with Hole Block Pattern Refractory Material-MgO and SiO2 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 95% 99% 99.7% High Thermal Alumina Corundum Ceramic Crucible Boat with Hole Block Pattern Refractory Material-MgO and SiO2

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.

(95% 99% 99.7% High Thermal Alumina Corundum Ceramic Crucible Boat with Hole Block Pattern Refractory Material-MgO and SiO2)

Specifications of 95% 99% 99.7% High Thermal Alumina Corundum Ceramic Crucible Boat with Hole Block Pattern Refractory Material-MgO and SiO2

These ceramic crucible watercrafts are developed tough. They manage severe warmth extremely well. We make them from high purity alumina, likewise called corundum. You obtain 3 pureness selections: 95%, 99%, or 99.7%. Higher purity implies better performance against warm and chemicals. These watercrafts resist using down. They likewise withstand attacks from several chemicals. This makes them reputable for requiring laboratory and commercial jobs.

The watercrafts have holes. These holes are very important. They let gases leave during heating. This stops stress accumulation. It quits the sample inside from being harmed. The block pattern surface area includes stamina. It offers the watercraft additional grasp too. You will not stress over it sliding quickly.

We add percentages of magnesium oxide (MgO) and silicon dioxide (SiO2). These additives boost the material. They make the ceramic more powerful. They help it endure abrupt temperature level adjustments better. This suggests the boat heats up and cools down without splitting. The product is a refractory. This implies it stays strong under intense warmth. It deals with temperature levels much beyond what most products can take. These boats work well in heating systems and kilns. They are excellent for melting steels. They are good for refining ceramics. They help assessing minerals. They take care of high temperature chemical reactions. They are important for study and production needing pure, stable containers.

(95% 99% 99.7% High Thermal Alumina Corundum Ceramic Crucible Boat with Hole Block Pattern Refractory Material-MgO and SiO2)

Applications of 95% 99% 99.7% High Thermal Alumina Corundum Ceramic Crucible Boat with Hole Block Pattern Refractory Material-MgO and SiO2

This ceramic crucible boat uses high-purity alumina corundum. It is available in 3 pureness degrees: 95%, 99%, and 99.7%. We include special materials, MgO and SiO2, to make it better. These added components enhance the crucible’s toughness and resistance to warmth damage. The surface has a hole and block pattern. This layout aids the crucible deal with extreme temperature level adjustments without breaking. It is really solid versus chemical attacks as well.

This crucible works well for tasks needing very high heat. Believe temperature levels over 1700 ° C. It is ideal for labs and manufacturing facilities. Individuals use it for melting steels like gold, silver, platinum, and other unique alloys. It helps glass making processes. Ceramic powder sintering frequently utilizes this crucible. Checking materials under heat relies upon its stability. Growing crystals calls for a secure container; this crucible supplies that. Analyzing minerals specifically requires reputable devices such as this.

The high alumina material gives superb thermal shock resistance. The MgO and SiO2 enhancements improve this better. They additionally make the crucible last longer under difficult problems. The opening and block pattern on its surface is crucial. It allows the crucible expand and acquire safely when warmed or cooled quickly. This stops breaks and fractures. The material itself withstands wear exceptionally well. It stands up to extreme chemicals and duplicated home heating cycles. This means you get even more usages from each crucible. It conserves money gradually.

These crucibles are important tools. They are used in research labs discovering new products. Semiconductor makers need them for processing silicon. Jewelers melt rare-earth elements in them. Shops utilize them for casting special parts. The various pureness degrees match different job demands. The 99.7% grade deals with one of the most demanding jobs. It provides the most effective performance and lengthiest life. The 95% version is a strong, cost-efficient option for numerous day-to-day work. All grades take advantage of the MgO and SiO2 enhancements. They give dependable, high-temperature control. This crucible watercraft is constructed for demanding commercial and scientific job.

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 95% 99% 99.7% High Thermal Alumina Corundum Ceramic Crucible Boat with Hole Block Pattern Refractory Material-MgO and SiO2

What purity levels do these crucible boats offer?
We carry three purity grades: 95%, 99%, and 99.7% alumina. Higher purity means better performance. The 99.7% grade offers superior resistance to chemicals and heat. It handles tougher conditions longer. Choose based on your specific process needs.

What temperatures can they withstand?
These crucibles handle extreme heat well. The 95% grade works up to about 1650°C. The 99% grade handles up to 1750°C. The 99.7% grade withstands temperatures near 1800°C. Always check the exact grade specs for your application.

Why do some crucibles have holes?
Holes serve specific purposes. They allow gases to escape during heating. This prevents pressure buildup inside the crucible. Holes also help with sample insertion or thermocouple placement. Choose holed versions if your process needs these features.

What’s the benefit of the block pattern?
The surface pattern increases surface area. More surface area improves heat transfer. This helps materials inside heat more evenly. The pattern also strengthens the crucible slightly. It helps resist thermal shock better.

Why include MgO and SiO2?
Adding small amounts of MgO (Magnesia) and SiO2 (Silica) refines the ceramic structure. This makes the crucible denser. A denser crucible resists wear and chemical attack better. It improves overall lifespan under harsh conditions.

(95% 99% 99.7% High Thermal Alumina Corundum Ceramic Crucible Boat with Hole Block Pattern Refractory Material-MgO and SiO2)