Overview of Laboratory Alumina Al2o3 Ceramic Crucible for Melting

Laboratory Alumina Al2o3 Ceramic Crucible for Melting is high-performance ceramic containers made from 99%+ pure aluminum oxide (Al₂O₃). Designed for extreme thermal and chemical environments, they withstand temperatures up to 1800°C, making them ideal for laboratory, industrial, and research applications such as metal melting, sintering, and chemical analysis.

Key Features of Laboratory Alumina Al2o3 Ceramic Crucible for Melting

High-Temperature Resistance – Stable up to 1800°C with minimal thermal expansion.

Superior Thermal Shock Resistance – Resists cracking under rapid temperature changes.

Chemical Inertness – Unaffected by acids, alkalis, and molten metals.

High Mechanical Strength – Durable and long-lasting under harsh conditions.

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

(Laboratory Alumina Al2o3 Ceramic Crucible for Melting)

Specification of Laboratory Alumina Al2o3 Ceramic Crucible for Melting

Research laboratory alumina ceramic crucibles handle extreme warmth. They thaw steels properly. Alumina is aluminum oxide, Al2O3. High pureness is vital. Typical degrees are 95% or 99% Al2O3. A lot more pureness indicates much better performance generally. These crucibles withstand really heats. They quickly deal with constant use above 1600 ° C. Some qualities handle brief bursts near 1800 ° C. Check the details quality’s ranking. Thermal shock resistance matters a great deal. Crucibles warmth and cool swiftly in laboratories. Good alumina crucibles handle this tension well. They do not fracture easily from sudden temperature shifts. Density is one more key point. Higher thickness alumina is stronger. It resists wear and chemical assault better. This makes the crucible last longer. Chemical inertness is vital. Alumina crucibles will not react with a lot of liquified steels. They function safely with gold, silver, platinum, nickel, and lots of alloys. They likewise resist strong acids and bases well. This protects against contamination. Smooth surfaces are essential. A smooth indoor finish makes putting easier. It likewise aids stop product from sticking inside. Cleanup is easier too. These crucibles can be found in lots of dimensions. Typical sizes vary from 5ml as much as 500ml ability. Bigger sizes are available. Pick the best size for your melt quantity. Alumina crucibles suit heater melting. They function well in electric or gas heating systems. They are likewise great for ash determination examinations. They do dependably in high-temperature analysis.

(Laboratory Alumina Al2o3 Ceramic Crucible for Melting)

Applications of Laboratory Alumina Al2o3 Ceramic Crucible for Melting

Research laboratory alumina ceramic crucibles handle extreme warmth well. They are made from aluminum oxide. This product endures temperatures over 1700 ° C quickly. Many labs use them for melting steels and other materials. They resist chemical attack strongly. Acids and bases do not harm them much. This makes them safe for thawing numerous products without contamination. Thermal shock resistance is one more key attribute. You can heat them quickly or cool them quick. They usually do not split. This dependability is important in hectic labs.

Scientists thaw precious metals like gold and silver in these crucibles. Platinum team metals also get melted by doing this. The crucible does not respond with the molten steel. It keeps the sample pure. Glass workers utilize them as well. They thaw glass frits and basic materials for experiments. The crucible makes it through the intense heat required for glass. Ceramic scientists find them vital. They melt ceramic powders to examine brand-new glazes or materials. The crucible handles the heats needed.

Industrial laboratories rely upon them for alloy advancement. They thaw different steels with each other to check brand-new combinations. Crucibles are vital for this process. They additionally work for assessing ash material. You melt products like coal or polymers inside them. The alumina crucible remains steady through the burning. Some kinds are translucent. You can see the thaw inside if required. This assists keep an eye on the melting process visually. Their stamina and durability mean they last several uses. This conserves money with time. Handling is uncomplicated. They operate in common heating systems and kilns. You discover them in university laboratories, quality assurance divisions, and industrial study facilities. They are a basic tool for anybody needing to melt something very hot and keep it clean.

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 Laboratory Alumina Al2o3 Ceramic Crucible for Melting

Laboratory Alumina (Al₂O₃) Ceramic Crucible for Melting: Key Questions Answered

What’s the max temperature this crucible handles?
Our alumina crucibles withstand very high heat. They handle temperatures up to 1800°C (3272°F). This makes them great for melting most metals and alloys in a lab furnace. Don’t exceed this limit.

Why pick alumina over other ceramic types?
Alumina offers key benefits. It resists extreme heat better than many ceramics. It also fights chemical attack well. Alumina crucibles last longer under tough melting conditions. They are cost-effective for frequent use.

Will molten metals or fluxes damage the crucible?
Alumina has strong chemical resistance. It handles molten metals like gold, silver, platinum, and copper alloys well. It also resists many common fluxes. Avoid strong alkalis or hydrofluoric acid. These can etch the alumina surface over time.

Can the crucible survive sudden temperature changes?
Yes, these crucibles resist thermal shock. You can heat them fast. You can cool them fast. This is vital for lab work. Repeated heating and cooling cycles won’t easily crack them. Handle hot crucibles carefully with proper tools.

How do I clean it after melting?
Cleaning is straightforward. Let the crucible cool completely first. Remove leftover material mechanically if stuck. Use a mild acid wash like diluted hydrochloric acid for stubborn residue. Rinse thoroughly with water afterwards. Dry it before the next use. Avoid abrasive scrubbing.

(Laboratory Alumina Al2o3 Ceramic Crucible for Melting)