1. Alumina Ceramic Crucible Cover is mainly made of alumina. 2. Alumina Ceramic Crucible Cover is fired at high temperature with a special formula. 3. Alumina Ceramic Crucible Cover is a refractory with high fire resistance. It can withstand temperatures of 1800 degrees Celsius and high temperature resistance. 4. Alumina Ceramic Crucible Cover is usually used for smelting precious metals, nickel And other metals, with excellent chemical resistance and high temperature resistance.

1. Alumina ceramic crucible, also known as corundum crucible. Contains over 99% AL2O3. 2. The shape of alumina ceramic crucibles is mainly cylindrical, conical, square, etc 3. Alumina ceramic crucibles can be used for a long time at 1650 ℃, and can also be used at temperatures as high as 1800 ℃. But it can only be used for a short period of time. 4. Alumina ceramic crucibles have good resistance to rapid heating and cooling, and are not easy to explode. 5. Alumina ceramic crucibles have good high-temperature insulation and mechanical strength.

1. High heat resistance: Alumina crucibles can withstand extremely high temperatures, typically up to 1700 ° C, without degradation. 2. Excellent chemical stability: Alumina crucibles can resist reactions with most acids, bases, and gases even at high temperatures. This characteristic ensures the purity of the processed material inside the crucible. 3. Excellent mechanical strength: Alumina crucibles have excellent mechanical strength and toughness, which enhances their durability and enables them to resist thermal shock and mechanical stress. 4. High corrosion resistance: Alumina crucibles are highly resistant to corrosion from molten metals, salts, and slag, making them an ideal choice for metal melting and refining applications. 5. Electrical insulation: Alumina crucibles have high electrical resistivity. 6. Low thermal expansion: Alumina crucibles have a low coefficient of thermal expansion, which can minimize the risk of cracking or deformation under extreme temperature changes, thereby improving their lifespan and reliability.

1. High Thermal Stability: Alumina crucibles can withstand temperatures up to 1700°C, making them suitable for applications in extreme heat. 2. Chemical Resistance: Alumina crucibles are resistant to most acids, alkalis, and other corrosive substances, ensuring longevity in harsh environments. 3. Durability: Alumina crucibles hardness and mechanical strength provide excellent wear resistance. 4. Purity: High-purity alumina minimizes contamination, making these crucibles perfect for analytical and laboratory applications. 5. Cost-Effective: Given their longevity and durability, alumina crucibles offer great value over time.

1. Alumina ceramic crucibles are made from alumina (aluminum oxide). 2. High Thermal Resistance: Alumina ceramic crucibles long-term use at 1600 ℃, short-term use at 1800 ℃. 3. Chemical Inertness: Alumina ceramic crucibles exhibit excellent resistance to most acids, ensuring the integrity of samples during analysis. 4. Mechanical Strength: Alumina ceramic crucibles possess robust mechanical properties, preventing deformation or breakage even under high stress conditions. 5. Uniform Heating: The thermal conductivity of alumina ceramic ensures uniform heating of samples, facilitating consistent and reliable results. 6. Versatility: Alumina ceramic crucibles find applications in various industries, including metallurgy, chemistry, materials science, and research laboratories.

1. Alumina Ceramic Crucible crafted from premium-grade alumina ceramic. 2. Exceptional Thermal Stability: Alumina ceramic crucible offers outstanding resistance to high temperatures, ensuring stability and integrity under extreme heat conditions. 3. Chemical Resistance: Alumina Ceramic Crucible this trait enhances the reliability and longevity of the crucible across various experimental environments. 4. Mechanical Strength: Alumina Ceramic Crucible this strength facilitates repeated use and ensures consistent performance over time. 5. Precise Containment: Alumina Ceramic Crucible uniform shape and composition enable reliable results in processes such as sample preparation, chemical synthesis, and material analysis. 6. Versatility: Alumina ceramic crucibles find utility across a spectrum of industries, including metallurgy, chemistry, materials science, and pharmaceuticals.

1. Alumina Conical Crucible high temperature resistance,long-term use at 1600 ℃, short-term use at 1800 ℃. 2. Alumina Conical Crucible high thermal shock resistance. 3. Alumina Conical Crucible low thermal expansion coefficient. 4. Alumina Conical Crucible high chemical resistance to most acids and alkalis. 5. Alumina Conical Crucible high mechanical strength and excellent wear resistance.

1. Laboratory Test Crucible is also an alumina ceramic crucible made of high-purity alumina, with an alumina content greater than 99%. 2. Laboratory Test Crucible for Chemical Corrosion Resistance. 3. Laboratory Test Crucible is resistant to high temperatures, with normal use at 1600 ℃ and short-term use at 1800 ℃. 4. Laboratory Test Crucible, resistant to sudden cold and heat, not prone to cracking. 5. Laboratory Test Crucible adopts slip casting molding with high density.

1. High Thermal Resistance: Alumina crucibles with lids offer excellent thermal stability, allowing them to withstand extreme temperatures up to 1800°C without deforming or breaking. 2. Corrosion Resistance: Alumina crucibles with lids is highly resistant to chemical corrosion, making the crucible ideal for use in harsh chemical environments, where it resists attack from acids, alkalis, and other corrosive substances. 3. Durability: The high mechanical strength of alumina crucibles with lids ensures that the crucible and its lid are durable and resistant to thermal shock, maintaining integrity even during rapid temperature changes 4. High Purity: Made from high-purity alumina, the alumina crucibles with lids minimizes contamination in sensitive experiments, ensuring accurate results, especially in high-precision material testing and research. 5. Excellent Insulation Properties: The low thermal conductivity of alumina crucibles with lids offers effective insulation, allowing efficient heat retention within the crucible.

1. High Temperature Resistance: Cylindrical crucibles, especially those made from alumina, can withstand extremely high temperatures, making them ideal for use in high-temperature environments such as furnaces and kilns. 2. Chemical Inertness: Alumina ceramic cylindrical crucibles exhibit excellent resistance to chemical reactions with most materials, ensuring the purity of the substances being processed. This makes them suitable for use in environments where chemical reactions must be minimized. 3. Mechanical Strength: Alumina ceramic cylindrical crucibles have a strong mechanical structure, providing durability and longevity even under harsh conditions. Their robust design reduces the risk of cracking or breaking during thermal cycling or mechanical handling. 4. Thermal Shock Resistance: The ability of alumina ceramic cylindrical crucibles to endure rapid temperature changes without cracking enhances their reliability in processes that involve frequent heating and cooling cycles. 5. Dimensional Stability: Alumina ceramic cylindrical crucibles maintain their shape and integrity under high temperatures, ensuring consistent performance and accuracy in experiments or industrial processes.