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Large-Format Alumina Ceramic Plate for Semiconductor & Industrial Fixtures
St.Cera manufactures large-format ceramic plates from 99.8% high-purity alumina (Al₂O₃) with maximum dimensions up to 1500mm in length and 600mm in width. Our precision grinding capabilities achieve flatness of 0.003mm over 100mm and parallelism of 0.002mm, ensuring consistent surface quality for large-area applications. Thickness up to 100mm, surface finish down to Ra0.1. These plates serve as vacuum chuck bases, heater platens, electrical insulation panels, and process chamber floors in semiconductor, display, and photovoltaic manufacturing. Through-holes, counterbores, and edge profiling available.
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Precision Alumina Ceramic Ring for Sealing, Insulation & Fixturing
St.Cera’s ceramic ring is precision machined from 99.8% high-purity alumina (Al₂O₃) for applications requiring high wear resistance, electrical insulation, and thermal stability up to 1600°C. Our manufacturing capabilities support outer diameters up to 600mm, thickness up to 100mm, and inner diameters as small as 0.2mm, with flatness of 0.003mm, parallelism of 0.002mm, and concentricity of 0.01mm. Available as seal rings, spacer rings, retaining rings, or custom profiles. The material’s zero porosity and chemical inertness make it suitable for aggressive chemical and plasma environments.
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ST.CERA Customized 99.5% Alumina Ceramic parts
Ceramic structural parts is a general term of various complicated shapes of ceramic parts. It is widely used in semiconductor equipment, optical communication, laser, medical equipment, petroleum, metallurgy, electronics industries with its features like high temperature resistance, corrosion resistance, abrasion resistance and insulation.
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ST.CERA Customized AlN ceramic plates ceramic parts
Ceramic structural parts is a general term of various complicated shapes of ceramic parts. Be made of high-purity ceramic powder, the ceramic parts is formed by dry pressing or cold isostatic pressing, and sintered under high temperature, then precision machined. It is widely used in semiconductor equipment, optical communication, laser, medical equipment, petroleum, metallurgy, electronics industries.
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ST.CERA Customized zirconia ceramic plates ceramic parts
Ceramic structural parts is a general term of various complicated shapes of ceramic parts. It is formed by dry pressing or cold isostatic pressing, and sintered under high temperature, then precision machined.
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ST.CERA Customized Semiconductor Ceramic Focus Ring
Be made of high-purity (above 99.5%) alumina ceramic, formed by cold isostatic pressing and sintered under high temperature, then precision machined and polished, the ceramic spare parts can meet any strict requirements of semiconductor equipment with its features of wear resistance, corrosion resistance, low thermal expansion, and insulation.
With features of high temperature resistance, corrosion resistance, abrasion resistance and insulation, ceramic can work in many kinds of semiconductor production equipment with condition of high temperature, vacuum or corrosive gas for a long time.
Made from high-purity alumina powder, processed by cold isostatic pressing, high temperature sintering and precision finishing, it could reach the dimension tolerance to ±0.001 mm, surface finish Ra 0.1, temperature resistance 1600℃.
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ST.CERA Customized 99.5% Alumina Ceramic Components
Be made of high-purity ceramic powder, the ceramic components is formed by dry pressing or cold isostatic pressing, and sintered under high temperature, then precision machined. It is widely used in semiconductor equipment, optical communication, laser, medical equipment, petroleum, metallurgy, electronics industries with its features like high temperature resistance, corrosion resistance, abrasion resistance and insulation.
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Ceramic Mechanical Components for Special Equipment
Prevent the particles that can generate from the bevel or angled edges and the back surface while wafers are transported or being in contact with End Effector / Handling Arm.
For the guides, adopted a soft material that does not damage the wafer.
Thinning is possible with ST.CERA’s built-in vacuum channel technology that does not use adhesives.
Possible to make mounting holes and to change the length and width of the base where the End Effector / Handling Arm is mounted on the robot.
Mounting sensors, screws and brackets is available as an option.
Designed to be used in atmosphere
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High temperature Abrasion-Resistant Alumina Ceramic Rod
Be made of high-purity ceramic powder, the ceramic tube is formed by dry pressing or cold isostatic pressing, and sintered under high temperature, then precision machined. With many advantages like abrasion resistance, corrosion resistance, high hardness, high toughness and low friction coefficient, it is widely used in medical equipment, precision machinery, laser, metrology and inspection equipment. It can work in the conditions of acid and alkali for a long time, and the maximum temperature can up to 1600℃.
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ST.CERA CNC Machining of Customized High-Purity Alumina Ceramic Rod
Be made of high-purity ceramic powder, the ceramic tube is formed by dry pressing or cold isostatic pressing, and sintered under high temperature, then precision machined. With many advantages like abrasion resistance, corrosion resistance, high hardness, high toughness and low friction coefficient, it is widely used in medical equipment, precision machinery, laser, metrology and inspection equipment. It can work in the conditions of acid and alkali for a long time, and the maximum temperature can up to 1600℃
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Alumina Zirconia Ceramics with Various Rod Shapes
Be made of high-purity ceramic powder, the ceramic tube is formed by dry pressing or cold isostatic pressing, and sintered under high temperature, then precision machined. With many advantages like abrasion resistance, corrosion resistance, high hardness, high toughness and low friction coefficient, it is widely used in medical equipment, precision machinery, laser, metrology and inspection equipment. It can work in the conditions of acid and alkali for a long time, and the maximum temperature can up to 1600℃
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Ceramic Rods with Fine Rod Sizes Available for Customization
Be made of high-purity ceramic powder, the ceramic rod is formed by dry pressing or cold isostatic pressing, and sintered under high temperature, then precision machined. With many advantages like abrasion resistance, corrosion resistance, high hardness, high toughness and low friction coefficient, it is widely used in medical equipment, precision machinery, laser, metrology and inspection equipment. It can work in the conditions of acid and alkali for a long time, and the maximum temperature can up to 1600℃.
