Introduction to Alumina Ceramics

Alumina ceramics are known for their high hardness, wear resistance, corrosion resistance, good electrical insulation and high temperature stability. According to the different alumina content, it can be divided into different grades, such as 95 porcelain, 99 porcelain, etc., among which 99 porcelain refers to ceramic materials with an alumina content of 99%. As the alumina content increases, its mechanical strength and electrical insulation properties will also increase accordingly.

Characteristics of Alumina Ceramics

High Hardness: Alumina ceramics have extremely high hardness, which makes it very wear-resistant and suitable for manufacturing abrasive tools and parts that require wear resistance.

Wear resistance: Due to its high hardness, alumina ceramics show excellent wear resistance and are suitable for manufacturing parts for long-term use.

Corrosion resistance: Alumina ceramics have good resistance to most acids and alkalis, making them widely used in the chemical industry.

Good electrical insulation: As an excellent electrical insulating material, alumina ceramics are widely used in electronic and electrical products.

High temperature stability: Ability to withstand extremely high temperatures without significant physical or chemical changes, which makes it an ideal choice for applications in high temperature environments.

Biocompatibility: In the medical field, certain grades of alumina ceramics are used to make medical devices such as artificial joints due to their good biocompatibility.

(Alumina Metallized Ceramic Insulating Pipe for Industrial High Vacuum)

Specifications of Alumina Metallized Ceramic Insulating Pipe for Industrial High Vacuum

These alumina metallized ceramic protecting pipes handle hard commercial high vacuum cleaner demands. They give solid electric insulation and reputable performance. The core product is high-purity alumina ceramic. Alumina provides exceptional electrical resistance. It endures extremely high temperatures. The ceramic remains stable under thermal cycling. Vacuum cleaner environments require this security. A metallized layer bonds permanently to the ceramic surface area. This layer is usually nickel or a nickel alloy. It creates a solid, hermetic seal. This seal prevents gas leaks right into the vacuum. The metallization provides link factors. You braze or solder metal parts right here. The joint stays leak-tight under vacuum.

Trick specs define efficiency. Alumina pureness is normally 95% or higher. Higher pureness indicates better insulation. The metallization layer density is firmly regulated. Thickness influences link strength and sealing. Vacuum rigidity is vital. These pipes accomplish very low helium leakage prices. Usual specifications are listed below 1×10 ^ -9 mbar · l/s. This guarantees the vacuum stays intact. The pipelines endure severe warm. Constant operating temperature levels typically reach 800 ° C or more. Peak temperature levels can be even higher. Electric resistance is extremely high. Values normally surpass 10 ^ 12 ohms. This avoids present leakage. Break down voltage is also high. It determines hundreds of volts per millimeter. The ceramic surface coating is smooth. A smooth coating assists keep vacuum honesty. The pipelines withstand chemical attack. They take care of harsh atmospheres well. Dimensional tolerances are accurate. Specific measurements ensure proper fitting right into vacuum cleaner assemblies. Mechanical toughness is excellent. The ceramic deals with sensible mechanical stress and anxiety.

These pipelines link components inside vacuum chambers. Typical usages include feedthroughs for electrical power or sensing units. They isolate high voltage properly. The durable building matches requiring commercial applications.

(Alumina Metallized Ceramic Insulating Pipe for Industrial High Vacuum)

Applications of Alumina Metallized Ceramic Insulating Pipe for Industrial High Vacuum

Alumina metallized ceramic shielding pipelines fix difficult troubles in high vacuum cleaner systems. They handle extreme conditions well. Alumina ceramic is the base product. This ceramic is very difficult. It stands up to warm extremely properly. It also stops electrical power completely. These homes are vital for high vacuum.

A thin steel layer bonds highly to the ceramic surface. This steel layer enables making limited seals. You can braze or weld the pipe directly to steel flanges or chambers. This produces an irreversible, leak-proof link. It’s much stronger and extra reliable than mechanical seals alone. Leaks spoil vacuum. These pipelines protect against leakages.

The ceramic core keeps electrical power from flowing where it should not. This electrical insulation is crucial. It stops roaming currents. It prevents hazardous stimulates. It shields sensitive electronics inside the vacuum. This insulation stays strong also at extremely heats. Common insulators stop working under such warmth.

These pipelines deal with extreme heat without damaging. Alumina ceramic doesn’t melt quickly. It also stands up to thermal shock. Fast temperature changes do not fracture it. This stability is essential for processes needing high heat inside vacuum cleaner. The steel layer stays bound securely.

Outgassing is a large issue in vacuum cleaner. These pipes release virtually no gas. The ceramic material is very thick. It has extremely reduced porosity. This decreases gas particles running away right into the vacuum cleaner chamber. High pureness vacuum cleaner needs low outgassing materials.

You find these pipelines in demanding industrial settings. Semiconductor manufacturing tools use them heavily. Thin film coating tools counts on them. High-energy physics experiments require their dependability. Advanced heating system brazing systems depend on them. Electron beam welders need their insulation. Particle accelerators utilize their vacuum cleaner stability. They carry out reliably where regular materials fail.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, 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 Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. Please feel free to contact us.(nanotrun@yahoo.com)

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5 FAQs of Alumina Metallized Ceramic Insulating Pipe for Industrial High Vacuum

What are Alumina Metallized Ceramic Insulating Pipes?
They are super strong ceramic tubes made from alumina. We put a metal layer on the outside. This metal layer lets you attach electrical connections. The ceramic part blocks electricity extremely well. They work inside machines needing a very strong vacuum.

Why use ceramic instead of metal for insulation?
Ceramic beats metal for stopping electricity. Metal lets electricity flow easily. Ceramic blocks it completely, even under high heat. Metal can leak electricity in a vacuum. Ceramic stays reliable. It also handles intense heat better than most plastics.

Why is high vacuum important for these pipes?
Air can carry electricity. A high vacuum sucks out almost all the air. Less air means less chance for electricity to jump where it shouldn’t. This keeps things safe. It prevents sparks or short circuits. Good vacuum lets the ceramic insulation work perfectly.

How hot can these pipes get?
They handle serious heat. Standard pipes work fine up to 500°C. That’s hotter than most ovens. The ceramic doesn’t melt or weaken like plastic. The metal layer stays stuck on the ceramic. They keep insulating even when things get very hot.

Are they harder to install than metal pipes?
Yes, a bit. Ceramic is very stiff. It doesn’t bend like metal. You must be careful fitting them. Don’t force them. Tighten connections evenly. Avoid hitting them hard. Use the right seals. Follow the maker’s instructions exactly. Proper installation prevents cracks.

(Alumina Metallized Ceramic Insulating Pipe for Industrial High Vacuum)