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Overview of Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible
Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible is precision-engineered from 99%+ pure aluminum oxide (Al₂O₃), offering exceptional mechanical strength and thermal stability. Designed to withstand temperatures up to 1800°C, these shafts provide superior performance in demanding applications including precision machinery, chemical pumps, semiconductor equipment, and high-speed bearings.
The combination of extreme hardness (9 Mohs), low friction coefficient, and excellent corrosion resistance makes alumina ceramic shafts ideal replacements for metal components in harsh environments.
Key Features of Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible
Ultra-High Temperature Resistance – Stable operation up to 1800°C
Exceptional Wear Resistance – 5-10x longer lifespan than steel shafts
Corrosion Proof – Resistant to acids, alkalis and solvents
Lightweight – 60% lighter than steel with higher strength
Electrical Insulation – Excellent dielectric properties
Customizable – Available in various diameters, lengths and tolerances

(Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible)
Specification of Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible
This alumina ceramic crucible handles extreme heat. Factory direct supply keeps costs down. It’s made from 99% pure Al2O3. This purity ensures top performance. The material withstands temperatures up to 1700°C. Thermal shock resistance is strong. Sudden temperature changes rarely crack it. This crucible offers excellent chemical stability. Acids and alkalis don’t attack it easily. It resists corrosion well. This makes it reliable for harsh processes.
High density is a key feature. It measures over 3.8 g/cm³. This density stops liquids from soaking in. Contamination risks are low. The surface is very smooth. Machining achieves precise dimensions. Good dimensional accuracy matters for lab work. Consistent wall thickness ensures even heating. Mechanical strength is impressive. The crucible resists wear and abrasion. It lasts longer under tough conditions.
You need this crucible for high-heat jobs. It works for melting metals. It works for sintering powders. It works for chemical analysis. Common uses include furnace work. Foundries use it. Laboratories rely on it. Materials research needs it. Jewelers find it helpful. It’s suitable for precious metals. It’s suitable for various alloys. It handles aggressive fluxes. Stability during long holds is proven. This crucible supports consistent results batch after batch.

(Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible)
Applications of Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible
This alumina ceramic crucible handles extreme heat well. Factories rely on it for tough jobs needing very high temperatures. It’s made from 99% pure Al2O3. This purity gives it top performance under intense heat. It withstands temperatures reaching 1800°C. This is crucial for many demanding industrial processes.
Metal foundries use these crucibles constantly. They melt various metals and alloys inside them. The crucible’s heat resistance ensures clean melts. It prevents contamination of the valuable metal. This purity is essential for quality castings. Chemical plants also depend on them. They process aggressive chemicals at high heat. The crucible material resists chemical attack effectively. This protects the process integrity.
Laboratories find these crucibles indispensable. They are perfect for high-temperature testing. Researchers analyze samples needing intense heat. The crucible’s stability provides reliable results. It doesn’t interfere with the materials being studied. The ceramics industry uses them too. They fire glazes and other ceramic materials. The crucible survives repeated firing cycles. This makes it a cost-effective tool.
Its smooth surface is another practical benefit. Materials don’t stick to it easily. This simplifies cleaning between uses. Workers save time and effort. The crucible also resists thermal shock. Rapid temperature changes won’t crack it easily. This adds to its durability in busy factory settings. Its structure remains stable over long periods. This reliability reduces downtime for replacements.
Industrial heat treatment processes often require these crucibles. They hold parts during annealing or sintering. The crucible maintains a consistent environment. This ensures uniform treatment of the materials. Its strength supports heavy loads safely. This is important for large-scale operations. The crucible performs consistently batch after batch. Factories value this predictable performance. It helps maintain steady production flow.
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.([email protected])

Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible
Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible – Key Questions Answered
What’s the highest temperature this crucible handles?
This crucible handles extreme heat well. It works continuously up to 1750°C (3182°F). Short bursts can reach 1800°C (3272°F). It’s made for intense furnace work.
Can it handle sudden temperature changes?
Yes, it resists thermal shock effectively. The high purity alumina material and precise machining prevent cracking. Heating or cooling quickly is generally safe. Avoid extreme, rapid changes if possible.
Will chemicals damage the crucible?
This crucible resists many chemicals. Strong acids or alkalis at high temperatures might attack it eventually. Check chemical compatibility for your specific material. It handles most common molten metals and salts.
How long will one crucible last?
Lifespan depends heavily on your use. Factors include temperature, materials melted, and handling. Used correctly, it lasts many uses. Extreme conditions shorten its life. Inspect it regularly for cracks.
How do I clean it?
Let the crucible cool completely first. Remove loose residue physically. Use gentle abrasives or specific ceramic cleaners if needed. Avoid harsh chemicals that might etch the surface. Dry thoroughly before reuse.

(Factory Supply High Temperature Resistant Machining 99% Al2O3 Alumina Ceramic Crucible)
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