Search Results for electron beam

Figure 12 Electron beam charging dependence on beam energy. More

Figure 2 The pictorial representation of Auger electron process and electron beam interaction with solid specimen. More

Fig. 11.28 (Part 1) Electron-beam square butt weld. 0.55% C (0.57C-0.25Si-0.73Mn, wt%. CE = 0.69) normalized. (a) Weld region. Picric acid-zephiran chloride. 5×. (b) Heat-affected zone. 2% nital. 250×. (c) Parent metal immediately adjacent to heat-affected zone. 230 HV. Picral. 500×. (d More

Fig. 11.28 (Part 3) (g) Shape of the weld pool formed in an electron-beam weld. Metal flows down the front of the weld pool and then in the direction of the arrows after the weld pool has passed. After Ref 20 . More

Fig. 1.7 25Cr-1Mo steel plate, single-pass electron beam weld. Macrostructure shows high depth-to-width ratio of the fusion zone, which is typical of high-energy-density welding processes. Source: Ref 1.3 More

Fig. 4.10 Primary components of an electron beam welding unit. Source: Ref 4.6 More

Fig. 14.6 Electron beam welding of a 1.25 cm thick section of AlBeMet 162 showing the base metal on the right More

Fig. 16-16 Schematic of the effects of laser and electron beam heating, melting, and solidification. Source: Ref 63 More

Fig. 15 Micrograph of transverse section of an electron-beam welded butt weld joining 2.5 mm (0.100 in.) thick Ti-6Al-4V sheet using a 0.127 mm (0.005 in.) thick tantalum shim placed in the joint. Kroll’s reagent was used as etchant. More

Fig. 8 Electron-beam welds showing flaws that can occur in poor welds and the absence of flaws in a good weld with reinforcement More

Fig. 7 A burst in an electron beam butt weld More

Fig. 13 Redesign of a bevel pinion using electron beam welding that was impossible to heat treat in one piece. Source: Ref 11 More

Fig. 5.11 Interaction of primary electron beam with the sample. Source: Ref 5.10 More

Fig. 11.10 (a) Crack in electron-beam-welded aluminum alloy Al-6061 (right: weld metal; left: parent metal). (b) Crack-free electron beam weld in Al-6082 alloy made with cold-sprayed buttering layer using Al-4041 alloy. Source: Ref 11.15 . Courtesy of TWI Ltd. More

Fig. 6.1 Summary of main interactions as an electron beam reaches a sample. Many results of these interactions can be used to acquire useful information about the sample. More

Fig. 3 Energy distribution of signals generated by the electron beam More

Fig. 22.14 Schematic diagram of the effects of laser- and electron beam heating, melting, and solidification. Source: Ref 22.53 More

Fig. 9 Schematic of the basic thermal evaporation process with an electron beam heating source. Source: Ref 6 More

Fig. 8.7 Electron beam hearth melting and ingot casting More

Fig. 5.21 Direct metal deposition of titanium aerospace structure using electron beam technology. (a) Digital representation. (b) Fabricated and machined component. Courtesy of Sciaky Inc. Source: Ref 5.11 More