Overview of High Pure Refractory 99% Corundum Alumina Crucible Boat Al2O3 Ceramic Parts for Gold Silver Aluminum Melting

High Pure Refractory 99% Corundum Alumina Crucible Boat Al2O3 Ceramic Parts for Gold Silver Aluminum Melting is precision-manufactured from 99% aluminum oxide (Al₂O₃), delivering exceptional thermal stability and mechanical properties. These rods maintain structural integrity in extreme environments up to 1800°C, making them perfect for demanding industrial and research applications.

With outstanding resistance to wear, corrosion and thermal shock, alumina rods are widely used in high-temperature fixtures, sensor components, semiconductor equipment, and laboratory apparatus.

Key Features of High Pure Refractory 99% Corundum Alumina Crucible Boat Al2O3 Ceramic Parts for Gold Silver Aluminum Melting

Extreme Temperature Resistance – Continuous operation up to 1800°C

Superior Mechanical Strength – High hardness and wear resistance

Excellent Thermal Shock Resistance – Withstands rapid temperature changes

Electrical Insulation – High dielectric strength for electronic applications

Chemical Inertness – Resists acids, alkalis and corrosive environments

Precision Dimensions – Tight tolerances for critical applications

(High Pure Refractory 99% Corundum Alumina Crucible Boat Al2O3 Ceramic Parts for Gold Silver Aluminum Melting)

Specification of High Pure Refractory 99% Corundum Alumina Crucible Boat Al2O3 Ceramic Parts for Gold Silver Aluminum Melting

This alumina ceramic crucible watercraft manages high temperature melting tasks. It’s made from nearly pure diamond, light weight aluminum oxide. The material gets to 99% pureness. This high pureness issues. It implies almost no added things is within. Much less additional things avoids contamination. Your melted gold, silver, or aluminum remains cleaner. You get purer results.

The watercraft endures severe heat. It functions dependably up to 1750 levels Celsius. That’s hot enough for melting precious metals. Unexpected temperature level changes won’t damage it conveniently. This thermal shock resistance is necessary. You relocate the boat from warmth to cooling down without concern. It will not split like more affordable porcelains might.

Its chemical resistance is outstanding. Molten metals do not strike it. Changes made use of in melting will not harm it either. This inertness protects your thaw. The boat itself doesn’t add anything unwanted. The surface area remains smooth. This stops product from sticking. Cleanup is simpler after use.

The framework is dense and strong. It stands up to wear in time. Abrasion from mixing will not spoil it swiftly. You get lengthy life span. This strength conserves cash. You replace crucibles much less frequently. The form is steady under warm. It will not warp or bend out of shape. Your melting procedure stays consistent.

This crucible watercraft fits demanding applications. Jewelers, refiners, and labs trust it. It takes care of repeated melting cycles. Performance is reputable. You need devices you can rely on. This Al2O3 ceramic component supplies. It concentrates purely on feature. Dependability is integrated in.

(High Pure Refractory 99% Corundum Alumina Crucible Boat Al2O3 Ceramic Parts for Gold Silver Aluminum Melting)

Applications of High Pure Refractory 99% Corundum Alumina Crucible Boat Al2O3 Ceramic Parts for Gold Silver Aluminum Melting

High purity refractory alumina crucible watercrafts manage extreme warmth. They are made from 99% pure diamond (Al2O3). This material is incredibly challenging. It endures really heats. You can make use of these crucibles securely up to 1800 ° C (3272 ° F). They are perfect for thawing valuable metals. Gold melting needs consistent, tidy warmth. Silver processing gain from the crucible’s stability. Aluminum shops use them for tidy melts. The high pureness issues below. It quits contamination. Your thawed metal stays pure. You obtain good outcomes each time.

These Al2O3 ceramic components withstand chemical assault. Acids and bases do not harm them quickly. Molten steels will not react with the crucible wall surfaces. This maintains your melt chemistry proper. The surface area is smooth. Molten product drains easily. Slag does not stick much. Cleansing is simpler after use. You save time and effort.

Laboratory work needs dependable tools. These crucible boats are suitable for accurate experiments. Researchers thaw tiny samples accurately. Jewelers create custom-made alloys with self-confidence. The crucibles take care of duplicated thermal biking well. Home heating and cooling down cycles don’t split them easily. This gives a long service life. It conserves cash over less costly alternatives.

Crystal development needs severe stability. These alumina parts offer it. They keep form under harsh conditions. Thermal shock resistance is outstanding. Sudden temperature level changes trigger less tension. Crucibles last much longer popular processes. Metal spreading shops value this durability. Manufacturing runs go smoother with reputable devices.

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 Pure Refractory 99% Corundum Alumina Crucible Boat Al2O3 Ceramic Parts for Gold Silver Aluminum Melting

What temperature can these crucibles handle?
They withstand temperatures up to 1800°C. This is very hot. It’s ideal for melting gold, silver, aluminum, and similar metals. Make sure your furnace doesn’t exceed this limit.

Why is 99% purity important?
High purity means less contamination. Impurities can ruin your melted metal. The 99% Al2O3 keeps your gold, silver, or aluminum clean. You get purer results.

Can they handle sudden temperature changes?
Avoid rapid heating or cooling. Thermal shock might crack them. Heat up slowly. Let them cool down slowly too. This practice makes them last much longer.

How do I clean them after melting?
Remove leftover metal slag carefully. Use a soft tool. Don’t use harsh abrasives. They can scratch the surface. Gentle cleaning prevents damage and keeps performance good.

How long do these crucible boats last?
Lifespan depends on careful use. Avoid thermal shock. Handle them gently. Don’t drop them. Proper care ensures many melting cycles. Check for cracks before each use.

(High Pure Refractory 99% Corundum Alumina Crucible Boat Al2O3 Ceramic Parts for Gold Silver Aluminum Melting)