Professional industry ceramic supplier, silicon nitride, silicon carbide, aluminum nitride and any other kinds of ceramics.
PRODUCT PARAMETERS
Description
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
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Exceptional Thermal Shock Resistance: Withstands rapid temperature changes without cracking, ensuring durability and a long service life.
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High-Temperature Stability: Maintains structural integrity at extreme temperatures, often exceeding 1500°C.
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Excellent Chemical Inertness: Resists corrosion and reaction with molten metals, acids, and aggressive chemical fluxes.
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High Purity & Low Contamination: Manufactured from premium materials to prevent sample contamination during sensitive processes.
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Optimized Thermal Properties: Designed for efficient heat transfer and consistent performance in furnace environments.
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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
We offer custom heat resistant alumina ceramic crucibles. They handle extreme temperatures well. Alumina crucibles resist thermal shock effectively. These crucibles come in many sizes and shapes. We tailor them to your exact needs. High purity alumina is the main material. This ensures excellent chemical stability. Alumina crucibles are strong and durable. They resist wear over long use. You can get them with different levels of purity. Common purities are 99% and 99.5%. These crucibles work well in labs and industry. They are good for melting metals. They are good for analyzing minerals. They are good for high heat experiments. Alumina resists acids and bases. This is important for many processes. We make them thick for extra strength. We make them thin for special uses. You choose the size you require. You choose the shape you require.
We also supply large opaque quartz crucibles. These are made from fused silica. Silica crucibles resist very high heat. They are stable up to about 1100°C. The opaque material helps block light. This is useful for some applications. Silica crucibles have low thermal expansion. This means less cracking from heat changes. They are very pure. This prevents contamination of samples. Silica is good for holding molten glass. Silica is good for processing semiconductors. Silica is good for precise chemical work. We make large sizes upon request. You can order specific dimensions. You can order specific wall thicknesses. Quartz crucibles offer great clarity. They are transparent when needed. We can make opaque versions too. Opaque quartz is good for certain melts. Both alumina and quartz crucibles are custom. We build them to your exact specifications. They are made for demanding high temperature jobs. They are reliable tools for your work.
Applications of Custom Heat Resistant Alumina Ceramic Crucible Large Silica Opaque Quartz Crucible
Custom heat resistant alumina ceramic crucibles handle extreme temperatures well. These crucibles work for melting metals, processing chemicals, analyzing materials. Labs and factories rely on them daily. Alumina ceramic withstands sudden temperature changes. It resists chemical attack effectively. People use it for platinum, gold, other precious metals. It suits high purity needs perfectly.
Large silica opaque quartz crucibles offer different benefits. Pure fused silica makes them strong. They perform well under thermal stress repeatedly. Quartz crucibles resist acids strongly. They work for high temperature applications reliably. Semiconductor manufacturing needs them often. Solar cell production uses them frequently. Glass makers find them useful too.
Both types last long under tough conditions. Users avoid frequent replacements this way. Alumina ceramic handles temperatures near 1800°C. Quartz crucibles manage slightly lower heats safely. Choose alumina for very high heat applications. Choose quartz for better acid resistance. Handling molten salts or aggressive fluxes requires durable crucibles. Research labs need dependable tools for experiments.
These crucibles come in various shapes and sizes. Finding the right one for your task is possible. Order custom sizes for special projects easily. Good crucibles save time and money. They improve results consistently.
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 is the main difference between alumina ceramic crucibles and quartz crucibles?
Alumina ceramic crucibles handle very high temperatures. They are great for extreme heat applications. Quartz crucibles work well at high temperatures too but have limits. Quartz crucibles are clear. Alumina crucibles are opaque and white.
How hot can these crucibles get?
Alumina ceramic crucibles can withstand temperatures up to 1700°C. This is very hot. Quartz crucibles handle heat up to about 1200°C. It depends on the quartz purity. Always check the specific type you buy. Know your maximum temperature need.
Are these crucibles good against chemicals?
Alumina ceramic resists many acids and bases well. It is tough in harsh chemical environments. Quartz is also resistant to many acids. Quartz is not as strong against alkalis. Alumina might be better for some chemicals. Choose based on your materials.
Why pick a large crucible?
Large crucibles hold more material. This is useful for bigger batches. It saves time. You process more at once. Make sure your furnace fits the crucible size. Bigger crucibles need proper support.
Will these crucibles break easily?
Both types resist heat shock. Handle them carefully. Avoid dropping them. Do not put them directly on cold surfaces when hot. Thermal shock can crack them. Follow the heating and cooling instructions. They last longer this way.
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