An electron-beam furnace (EB furnace) is a type of vacuum furnace employing high-energy electron beam in vacuum as the means for delivery of heat to the material being melted. It is …

1999年5月15日 · Electron beam technology has advanced considerably in the past decade and is now an acceptable industrial production technology for tonnage quantities of metals. The …

At present, electron-beam drip-melting processes account for virtually 95% of the 2,700– 3,600 tonnes of reactive metals produced in the United States, as well as some of the refractory …

the electron beammelting has an excellent function for niobium purification. Therefore, the electron beam melting and refining experiments in this study employed the ATR-Nbas starting …

2013年10月18日 · Electron beam melting and refining (EBMR) in a vacuum using an intense electron beam is a widely used, ecologically-friendly method in special electro metallurgy for …

2010年6月1日 · In this paper obtained experimental and theoretical data for Ti and Ta electron beam melting regeneration from waste products are presented. Different technological …

trast, electron-beam drip melting and electron-beam cold-hearth refining (EBCHR), which are vacuum processes where the vapor pressure of the con­ stituents plays an important role, are …

2011年1月1日 · In this chapter the main characteristics and principal schemes of the different kind of electron beam melting plants as well as the advantages of the electron beam melting and …

Electron beam cold hearth remelting (EBCHR) is increasingly applied to the production of remelt stock for investment casting. In smaller EBCHR furnaces, remelt bars are cast one

Electron beam melting (EBM) in vacuum has played an important role for production of ultrapure materials and alloys, for recycling of metal wastes (including refractory and reactive metals), …