Overview of Custom Heat Resistant Alumina Ceramic Crucible Large Silica Opaque Quartz Crucible

Custom Heat Resistant Alumina Ceramic Crucible Large Silica Opaque Quartz Crucible are specialized containers designed for withstanding extremely high temperatures in laboratory and industrial settings. They are essential for processes such as melting, calcining, and heat-treating a wide variety of materials, including metals, glasses, and chemicals. Our crucibles are engineered for superior thermal stability and chemical resistance, ensuring purity and reliability in the most demanding applications.

Features of Custom Heat Resistant Alumina Ceramic Crucible Large Silica Opaque Quartz Crucible

• Exceptional Thermal Shock Resistance: Withstands rapid temperature changes without cracking, ensuring durability and a long service life.

• High-Temperature Stability: Maintains structural integrity at extreme temperatures, often exceeding 1500°C.

• Excellent Chemical Inertness: Resists corrosion and reaction with molten metals, acids, and aggressive chemical fluxes.

• High Purity & Low Contamination: Manufactured from premium materials to prevent sample contamination during sensitive processes.

• Optimized Thermal Properties: Designed for efficient heat transfer and consistent performance in furnace environments.

• Robust Mechanical Strength: Offers good resistance to physical impact and abrasion during handling and use.

Specifications of Custom Heat Resistant Alumina Ceramic Crucible Large Silica Opaque Quartz Crucible

Custom heat resistant alumina ceramic crucibles offer strong performance. These crucibles contain high alumina content. This material handles extreme temperatures easily. Crucibles withstand continuous heat up to 1750°C. Short term exposure to 1800°C is possible. Thermal shock resistance is excellent. Crucibles manage rapid heating and cooling cycles well. Chemical resistance is high. Acids and alkalis cause minimal damage. Crucibles come in various large sizes. Common volumes range from 50ml to 5000ml. Larger custom sizes are available. Surface finish is smooth. This minimizes sample sticking. Crucibles resist wear effectively. They are suitable for demanding lab and industrial processes. Melting metals is a primary use. Firing ceramics is another common application. High purity analysis work benefits from them.

Large silica opaque quartz crucibles provide different advantages. Pure fused silica is the base material. Extreme purity is a key feature. Crucibles handle very high temperatures reliably. Continuous use up to 1200°C is standard. Short term peaks reach 1450°C. Thermal stability is exceptional. Crucibles cope with severe temperature fluctuations. Chemical inertness is very high. Most acids offer no threat. Hydrofluoric acid is the exception. Crucibles are opaque. This improves heating efficiency. Large sizes are standard. Volumes from 100ml to 3000ml are typical. Custom dimensions are possible. Crucible walls are strong. They resist cracking under stress. Quartz crucibles are ideal for specific high-temperature tasks. Glass melting is a frequent use. Crystal growth processes utilize them. Semiconductor processing requires their purity. Kiln linings often incorporate them.

Applications of Custom Heat Resistant Alumina Ceramic Crucible Large Silica Opaque Quartz Crucible

Custom heat resistant alumina ceramic crucibles handle extreme temperatures well. They work in labs and industries. Alumina ceramic offers strong chemical resistance. This crucible type suits harsh melting processes. It resists acids and alkalis effectively. Custom sizes are available. Manufacturers create them to fit specific furnace dimensions. This ensures a perfect fit every time. Alumina crucibles are very hard. They resist wear and tear over time. People use them for melting metals like gold or platinum. They are also good for analyzing minerals. Ceramic crucibles work reliably in high heat conditions.

Large silica opaque quartz crucibles are another strong option. Pure fused silica makes them. They withstand sudden temperature changes without cracking. This thermal shock resistance is important. Quartz crucibles are chemically pure. They won’t contaminate sensitive melts. The opaque version handles higher temperatures than clear quartz. It is ideal for continuous use. These crucibles are made for large-scale operations. Foundries and glass manufacturers rely on them. They melt materials needing very high temperatures. Quartz crucibles maintain their shape under stress. They are durable in demanding furnace environments.

Both alumina ceramic and opaque quartz crucibles serve critical roles. They are essential tools for metal casting operations. Jewelry makers use small crucibles for precious metals. Industrial plants use large ones for steel alloys. Glass producers need quartz crucibles for melting batches. Research labs require both types for experiments. The crucibles must endure repeated heating cycles. Their material stability prevents reactions with the melt. Choosing the right crucible depends on the material and temperature. Custom shapes solve specific production challenges.

Company Profile

Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, 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 Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Custom Heat Resistant Alumina Ceramic Crucible Large Silica Opaque Quartz Crucible

What’s the highest temperature these crucibles handle?
Alumina ceramic crucibles withstand temperatures up to 1800°C. Silica quartz crucibles handle temperatures up to 1200°C safely. Don’t exceed these limits. Exceeding limits damages the crucible fast.

Why pick alumina over silica quartz?
Alumina crucibles resist much higher heat. Alumina resists chemical attack better too. Silica quartz costs less. Silica quartz handles thermal shock slightly better sometimes. Choose alumina for very hot jobs or harsh chemicals. Choose silica for lower temperatures or tight budgets.

How long will one crucible last?
Crucible lifespan varies a lot. It depends on the temperature you use. It depends on the materials you melt. It depends on careful handling. Avoid sudden temperature changes. Sudden changes cause cracks. Gentle heating and cooling extends life. Proper care makes crucibles last many uses.

Can I clean them after use?
Yes, cleaning is possible. Let the crucible cool completely first. Never put a hot crucible in water. Thermal shock breaks it. Remove cooled residue mechanically. Use a tool like a chisel gently. Chemical cleaning might work sometimes. Check chemical compatibility first. Avoid harsh impacts during cleaning.

How do I choose the right size?
Measure your furnace or kiln chamber size. Know the amount of material you need to melt. The crucible must fit your furnace easily. Leave space around it for heat flow. The crucible shouldn’t be too full. Fill it only two-thirds maximum. This prevents spills during melting. Match the crucible size to your specific job.