Overview of Stable In Vacuum Filament For Electron Microscopes (SEM&TEM) Lanthanum Hexaboride Ceramic Tube

Stable In Vacuum Filament For Electron Microscopes (SEM&TEM) Lanthanum Hexaboride Ceramic Tube is manufactured from 99%+ pure aluminum oxide (Al₂O₃), offering exceptional thermal stability and mechanical strength. Designed to operate in temperatures up to 1800°C, these precision-engineered tubes feature outstanding resistance to thermal shock, corrosion, and wear.

Ideal for thermocouple protection, furnace liners, semiconductor processing, and high-temperature sensor housings, our alumina tubes maintain structural integrity in the most demanding industrial and laboratory environments.

Key Features of Stable In Vacuum Filament For Electron Microscopes (SEM&TEM) Lanthanum Hexaboride Ceramic Tube

Ultra-High Temperature Resistance – Stable performance up to 1800°C

Superior Thermal Shock Resistance – Withstands rapid temperature cycling

Excellent Chemical Inertness – Resists acids, alkalis, and molten metals

High Mechanical Strength – Exceptional hardness and wear resistance

Electrical Insulation – Ideal for electronic and semiconductor applications

Customizable Dimensions – Available in various lengths, diameters, and wall thicknesses

(Stable In Vacuum Filament For Electron Microscopes (SEM&TEM) Lanthanum Hexaboride Ceramic Tube)

Specifications of Stable In Vacuum Filament For Electron Microscopes (SEM&TEM) Lanthanum Hexaboride Ceramic Tube

This Lanthanum Hexaboride (LaB6) ceramic tube filament is developed for demanding electron microscope job (SEM and TEM). It supplies high illumination crucial for sharp imaging. The ceramic tube style guarantees phenomenal stability in high vacuum atmospheres. This filament preserves secure electron exhaust over extended periods. You obtain regular efficiency essential for thorough evaluation.

The product supplies a high melting factor. This permits procedure at high temperatures safely. Heat procedure is essential for attaining maximum illumination. The filament lasts long, minimizing pricey substitutes and downtime. Its design lessens dissipation during usage. Much less dissipation suggests cleaner vacuum systems and much better column problems.

Running temperature levels are typically high, around 1500 ° C to 1800 ° C. Achieving these temperatures requires certain power materials. Ensure your microscopic lense power supply is compatible. The filament pointer needs specific alignment within the electron gun. Appropriate positioning is vital for peak illumination and beam security.

Deal with the filament carefully. Constantly use clean handwear covers. Avoid touching the ceramic tube or the LaB6 crystal suggestion straight. Finger oils or dust can create troubles. Store the filament in a clean, completely dry location. Make use of the original product packaging ideally. Stay clear of subjecting it to moisture or contaminants before installation.

Installation follows typical electron gun procedures. Refer to your microscopic lense’s details manual. Correct setup makes certain optimum performance and lengthy life. Monitor the discharge current throughout preliminary usage. Follow the suggested conditioning treatment for your instrument. This supports the filament and extends its usable life.

(Stable In Vacuum Filament For Electron Microscopes (SEM&TEM) Lanthanum Hexaboride Ceramic Tube)

Applications of Stable In Vacuum Filament For Electron Microscopes (SEM&TEM) Lanthanum Hexaboride Ceramic Tube

This ceramic tube holds lanthanum hexaboride (LaB6) product. LaB6 acts as the electron resource in SEM and TEM microscopic lens. Its vital advantage is staying stable inside the microscope’s high vacuum. This security matters a great deal.

Requirement filaments can change under vacuum gradually. They could release electrons erratically. Or their discharge weakens. This LaB6 ceramic tube stops those troubles. It keeps the electron beam of light constant and solid for much longer. You get consistent, intense pictures.

A secure beam of light indicates sharper pictures. You see better information in your samples. You also get better resolution. The microscopic lense executes closer to its best ability. You rely on the pictures you record.

This tube lasts a lot longer than standard tungsten filaments. You change it less commonly. This conserves money and minimizes microscope downtime. Your laboratory runs much more efficiently.

The secure emission aids the electron beam of light remain focused. Operators invest less time regularly changing setups. They function more efficiently. Experiments run more accurately. Data quality boosts.

Using this tube means less filament adjustments. It means less time spent straightening the beam. Scientists get more time for real research study. They achieve better results faster. The vacuum security supplies a solid, reliable foundation for premium electron microscopy job.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, 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 Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Stable In Vacuum Filament For Electron Microscopes (SEM&TEM) Lanthanum Hexaboride Ceramic Tube

What makes LaB6 better than regular tungsten filaments?
LaB6 filaments get much brighter. They heat up to release electrons more efficiently. This gives you clearer images faster. You can see more detail in your samples. Tungsten filaments simply can’t match this brightness level.

Why is vacuum stability crucial for LaB6?
LaB6 reacts badly with air, especially oxygen. Any leak ruins the filament fast. A perfect vacuum protects the material. It keeps the filament surface clean for consistent electron flow. Good vacuum pumps are essential.

How long does a LaB6 filament usually last?
Expect hundreds of hours typically. Actual lifespan depends heavily on your vacuum quality and operating conditions. Keep the vacuum excellent and avoid overheating the filament. This maximizes its usable time. Replace it when brightness drops noticeably.

Is LaB6 fragile? How do I handle it?
Yes, LaB6 is brittle ceramic. Handle the filament and its holder with extreme care. Never touch the tip directly. Oils from your skin contaminate it. Use clean gloves and proper tools during installation. Rough handling causes cracks and failure.

Is the higher cost of LaB6 worth it?
For most high-end work, yes. The initial price is higher than tungsten. The superior brightness and resolution often justify the cost. You get better data quality. LaB6 also lasts longer under good conditions, saving money over time.

(Stable In Vacuum Filament For Electron Microscopes (SEM&TEM) Lanthanum Hexaboride Ceramic Tube)