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High Purity 99% Alumina Ceramic Tubes

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Alumina ceramic  is widely applied in the high-temperature industry because of its excellent resistance to high temperatures. It can withstand high temperatures up to 1800℃, in addition to its stable chemical properties, high mechanical strength, and electrical insulation. So  Alumina ceramic tube  is commonly used in high-temperature furnaces, thermocouples tubes, insulating tubes, and corona electrode’s square ceramic tubes. In this articles, we would like to discuss how to use alumina ceramic tubes at high temperatures to ensure optimal performance and longevity.

Application of Alumina Crucible

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One Primary Use:Water-cooled crucible liner,Application as Crucible Liner for copper crucible,This high-purity alumina component is specifically engineered as a thermal insulation liner for water-cooled crucible systems in molten aluminum operations. Its primary function is to effectively isolate the corrosive from the crucible body, thereby serving the dual critical purposes of minimizing heat loss and providing exceptional resistance against aluminum penetration and erosion.   This set ensures enhanced process stability, energy efficiency, and prolonged crucible service life.   Advantage: It must provide excellent thermal insulation and withstand corrosion from molten aluminum.   Product Specifications a.Material: 99% Alumina b.Size: 296*126*58 mm c.Tolerances: Wall thickness ±8 mm, width & height ±2 mm, length ±4 mm d.Customization: Yes e.Mold Required: No f.MOQ: None (orders can start from 1 unit) g.Product Model Number: SS0483B0...

Hexagonal Boron Nitride Plasma Chambers for Hall Thrusters

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Quadrupole Mass Spectrometer Structural Components

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The quadrupole ring, support pieces, brackets and rods are the core structural components of the quadrupole mass analyzer and   Quadrupole Mass Filter , and are widely used in various quadrupole mass spectrometers and quality analysis equipment.   These components are specifically designed for the precise support, positioning and fixation of the quadrupole group. Their core function is to ensure that the four rods maintain extremely strict relative geometric positions and spacing accuracy in the long-term operation environment of high vacuum and high-frequency radio frequency electric field. This forms the mechanical foundation for achieving an ideal hyperbolic surface electric field distribution, high resolution, high mass accuracy and excellent repeatability of the instrument, which are critical performance requirements of a Quadrupole Mass Filter system.   This series of products are made by ultra-precise processing of high-performance special ceramics (alumina), achie...

Ceramic-to-Metal Sealing Components: Sealing Technology for Extreme Conditions in Oilfield Equipment

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As global oil and gas resource development continuously advances into deep, ultra-deep wells and complex geological environments, oilfield equipment is facing severe challenges of higher temperatures, higher pressures, and highly corrosive media. In this context, the reliability of key components has become an important foundation for ensuring the safe and stable operation of oil and gas exploration and production, and ceramic-metal welded parts provide reliable support.   1. What are ceramic-to-metal sealing components?   Ceramic-to-metal sealing components are functional structural parts that achieve metallurgical bonding between engineering ceramics and metal materials through the vacuum brazing process. This type of component possesses multiple functions such as electrical insulation, gas-tight sealing and mechanical bearing within the same structure. It is an important component of the electronic packaging and sealing systems in petroleum equipment.     Compared...

High-Temperature h-BN Chambers Drive Efficiency Upgrade of Hall Effect Thrusters

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In today’s era of rapid development in deep space exploration and satellite technology, efficient and reliable propulsion systems are the key to extending the lifespan of spacecraft and expanding the boundaries of missions. The Hall Effect Thruster (HET), as an advanced electric propulsion technology, has become the mainstay of modern satellite orbit maintenance and deep space missions due to its advantages of high specific impulse and long service life. However, its core component – the plasma chamber – has long been subjected to severe challenges such as high temperatures, high-energy ion sputtering, and strong electric fields, which directly limit the performance and reliability of the propulsion system.   In this context, Innovacera has officially launched a  hexagonal boron nitride  (h-BN) plasma chamber component specifically designed for high-performance Hall effect thrusters. This component is made of advanced ceramic materials and employs precise manufacturing te...

Ceramic-to-Metal Sealing Components: Sealing Technology for Extreme Conditions in Oilfield Equipment

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  As global oil and gas resource development continuously advances into deep, ultra-deep wells and complex geological environments, oilfield equipment is facing severe challenges of higher temperatures, higher pressures, and highly corrosive media. In this context, the reliability of key components has become an important foundation for ensuring the safe and stable operation of oil and gas exploration and production, and ceramic-metal welded parts provide reliable support.   1. What are ceramic-to-metal sealing components?   Ceramic-to-metal sealing components are functional structural parts that achieve metallurgical bonding between engineering ceramics and metal materials through the vacuum brazing process. This type of component possesses multiple functions such as electrical insulation, gas-tight sealing and mechanical bearing within the same structure. It is an important component of the electronic packaging and sealing systems in petroleum equipment.     C...