Overview of Large Size Alumina Molten Metal Sagger Insulator Al2O3 Ceramic Crucible

Large Size Alumina Molten Metal Sagger Insulator Al2O3 Ceramic Crucible 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 Large Size Alumina Molten Metal Sagger Insulator Al2O3 Ceramic Crucible

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.

(Large Size Alumina Molten Metal Sagger Insulator Al2O3 Ceramic Crucible)

Specification of Large Size Alumina Molten Metal Sagger Insulator Al2O3 Ceramic Crucible

This big alumina ceramic crucible takes care of molten steels accurately. It’s crafted from high purity Al2O3 ceramic. This product excels in extreme heat. It holds up against temperatures exceeding 1700 ° C conveniently. Thermal shock resistance is excellent. Crucibles survive rapid heating and cooling cycles. They stay clear of splitting under sudden temperature level changes.

Chemical security is vital. The alumina stands up to attack from numerous liquified metals. It stops contamination of your thaw. Slag and flux communications are very little. Your steel pureness remains high. This crucible offers long service life. It outshines numerous traditional refractory products. Use resistance is superior. Erosion from aggressive thaws is minimized considerably.

Mechanical stamina goes over. The crucible preserves honesty under heavy lots. Large abilities are dealt with securely. Its dense framework stops steel penetration. Leak risks are minimized. Consistent efficiency set after set is anticipated. This saves money on substitutes. Downtime lowers.

The surface coating is smooth. Steel sticking is much less likely. Cleanout in between uses is less complex. Dealing with large molten metal volumes becomes safer. Factories and steel producers trust fund this crucible. It works for thawing copper alloys, precious metals, light weight aluminum, and much more. Heat sintering processes utilize it also. This crucible is built for requiring industrial jobs. It supplies trustworthy outcomes.

(Large Size Alumina Molten Metal Sagger Insulator Al2O3 Ceramic Crucible)

Applications of Large Size Alumina Molten Metal Sagger Insulator Al2O3 Ceramic Crucible

This big alumina ceramic crucible manages tough jobs with molten metal. It’s made from pure Al2O3 ceramic. This product is extremely solid. It resists severe warmth effectively. These crucibles function dependably above 1700 ° C. They keep their form and stamina at high temperatures.

The crucible battles chemical strike. Molten metals are severe. Alumina doesn’t respond conveniently with the majority of molten metals or slags. This keeps the steel pure. You obtain less contamination. This matters for quality control.

Managing unexpected temperature adjustments is essential. This crucible does that well. Relocate between cold and hot areas is much safer. It will not crack conveniently from thermal shock. This makes it last much longer. You save money on substitutes.

Its size is a large advantage. You can melt larger sets of steel. This is good for foundries and labs refining larger quantities. It fits melting precious metals like gold or platinum. It’s likewise best for reactive metals like titanium or zirconium. Rare earth component processing utilizes these crucibles too. High-purity alloy manufacturing depends on them.

Strength is key. The thick walls resist cracking. They handle the weight of heavy molten metal. This stops dangerous spills. The crucible surface is smooth. Molten steel doesn’t stick a lot. Cleaning is much easier. Much less material gets squandered stuck to the sides.

This crucible provides reputable, lasting efficiency. It endures the toughest melting conditions. It shields your valuable steel cost. You require fewer crucibles gradually. This improves performance sought after factory and lab setups.

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 Large Size Alumina Molten Metal Sagger Insulator Al2O3 Ceramic Crucible

Large Alumina Crucible FAQs

What temperature can this crucible handle?
This Al2O3 ceramic crucible withstands very high heat. Its maximum continuous use temperature is 1750°C (3182°F). Short-term peaks may reach 1800°C (3272°F). Exceeding these limits risks damage. Always respect the rated temperature.

How long will the crucible last?
Crucible lifespan varies greatly. Factors include operating temperature, specific metal melted, heating/cooling cycles, and handling care. Using it within its rated temperature and avoiding thermal shock extends its life. Monitor the crucible condition regularly. Replace it if cracks, severe wear, or thinning appear.

Can it handle sudden temperature changes?
Alumina ceramic offers good thermal shock resistance. But extreme, rapid changes still pose a risk. Avoid plunging a hot crucible directly into cold water. Allow the crucible to cool gradually whenever possible. Minimizing sudden temperature shifts prevents cracking.

Will the crucible contaminate my molten metal?
High-purity Al2O3 ceramic is very stable. It resists reaction with most molten metals. This crucible minimizes contamination risk compared to less pure materials. Its dense structure prevents metal penetration. It ensures cleaner melts for demanding applications.

How should I handle and maintain this crucible?
Handle large crucibles carefully. Use proper lifting tools. Protect it from impacts and scratches. Before first use, preheat it slowly to remove moisture. Always place it on a stable, insulating base during use. Allow it to cool completely after use. Clean it gently, avoiding harsh abrasives. Inspect it thoroughly before each use.

(Large Size Alumina Molten Metal Sagger Insulator Al2O3 Ceramic Crucible)