
电子枪 - 百度百科
电子枪是产生、加速及会聚高能量密度电子束流的装置,它发射出具有一定能量、一定束流以及速度和角度的 电子束,又称电子注。 电子枪的应用有 非弹性电子散射 和 荧光屏 发光等等。 在电子枪里, 灯丝,一般是 钨丝,通电加热后,表面产生大量的 热电子,在 阳极 和 阴极 之间的 高压 电场 作用下,热电子加速向阳极方向高速移动,并获得很高的动能。 其具体速度值取决于加速电压的高低,一般可以达到 光速 的三分之二左右。 在 聚焦线圈 的作用下可使电子束流聚焦, …
E-Beam Guns - E-Beam Components
Ferrotec offers electron beam sources in two mounting configurations, conventional (Temescal mount) guns and integrated (Center mount) guns. Temescal brand guns use the conventional mounting approach, while the integrated guns use an integrated feedthrough to route all connections through the a rotatable center mount with all the fittings ...
Temescal Electron Beam Guns - E-Beam Components
Ferrotec Temescal offers a wide range of electron beam guns, for various process applications. – Pop-Top Multi-Pocket e-guns. – Supersource Multi-Pocket e-guns. – Single-Pocket e-guns. Temescal also offers a complete line electron beam system components and accessories. Learn More. Do You Need More Information?
Ion Beam Guns and Electron Beam Guns Information - GlobalSpec
Ion beam (IB) guns and electron beam (EB) guns are devices that emit charged particles (ions and electrons, respectively) directed in a beam which are used in surface analysis or preparation, particle physics, resin curing, evaporation, and welding.
Telemark PVD Vacuum Deposition Equipment
Manufacture of E-beam Sources (e-guns) & Power Supplies, Water Vapor Cryochillers, Quartz Crystal Deposition Controllers, Optical Monitors, and Ion Beam Sources
Electron Beam Guns - VON ARDENNE
Electron beam guns are components for high performance applications in melting, refining and evaporating metals, alloys and composites. High Power for High Quality in melting & evaporation with easy handling & maintenance
Electron Beam Sources - Telemark
High Capacity Multi-pocket E-beam sources for multiple or thick layers and extended throw distances. Telemark provides pocket sizes from to 16x 100cc and trough to 2880cc. For single material depositions Telemark has a wide selection of hearth sizes from 1.5cc to 160cc.
電子ビーム蒸着用電子銃 | やさしい科学 | 製品情報 | JEOL 日本電 …
電子銃はEガン,EBガン,E型電子銃とも呼ばれます。 下図に電子ビーム蒸着装置のイメージを示します。 加熱源が電子の運動エネルギーであり、直接蒸発材料を加熱するため、効率が良い。 電子ビームの電力密度は大きく、高融点金属を始め、酸化物や化合物、昇華性物質など様々な材料の蒸発が可能。 電子ビームは、電界や磁界で精度良く制御できる。 電子ビームをある一定範囲に高速にスキャンすることができ、蒸発材料に最適な電力密度でビーム照射ができる。 …
e-Beam Guns | e-Gun™ Archives - Thermionics
Explore Thermionics' advanced e-Beam guns, designed for precision and reliability in ultra-high vacuum applications. Discover our innovative e-Gun™ technology.
Electron Beam Melting Furnace (EB Melting) - ALD Vacuum …
ALD Electron Beam Guns. ALD is offering three EB-gun systems for power ranges up to 60 kW, 300 kW and 800 kW beam power at 25 to 50 kV with highly advanced beam deflection controls.