Search Results for aluminizing

Fig. 7 Schematic of a coating chamber for an out-of-contact aluminizing process. Source: Ref 18 More

Fig. 52 Microstructure of aluminized low-carbon steel. (a) Type 1 aluminized (aluminum with 9% Si). (b) Type 2 aluminized steel. Both coatings have the alloy layer (iron aluminide intermetallic layer), and silicon particles can be seen in type 1 aluminized. 2% nital etch. 1000× More

Fig. 59 A dislocation array associated with a low-angle grain boundary in an aluminum alloy. The diffraction vector is g = (200). More

Fig. 110 Shrinkage void with dendrite nodules on a fracture surface of a cast aluminum alloy A357-T6 gear housing that broke by overload More

Fig. 1027 Surface of a crack in an aircraft wing-spar carry-through forging of aluminum alloy 7075-T6. The crack was discovered during inspection after 5269 h of service and was opened up. The external surface at edge C-C had been machined after forging. The regions marked A contain fatigue fea... More

Fig. 5 Laser roll welding. (a) Schematic of laser roll welding process with aluminum and steel sheet. (b) Using a 2 kW fiber laser More

Fig. 10 Typical tilt pour permanent mold rigging system. Courtesy of General Aluminum Manufacturing Co. More

Fig. 8 Photomicrographs showing the structure of pack aluminized (a) low-carbon steel and (b) type 304 stainless steel. Courtesy of Alon Processing, Inc. More

Fig. 11 Carburization resistance of bare and aluminized stainless steels at 925 °C (1700 °F). Source: Ref 62 More

Fig. 1 Typical microstructures of hypoeutectic, eutectic, and hypereutectic aluminum-silicon commercial alloys. (a) Hypoeutectic aluminum-silicon alloy (Al-5.7Si, alloy type A319). Fan-shaped Al 51 -(MnFe) 3 -Si 2 phase growing in competition with the α-aluminum phase, silicon crystals, Al 2 C... More

Fig. 4 Schematic showing progressive stages of aluminization in a low-activity aluminum pack. (a) Pure nickel (e 1 forms first, followed by e 2 , e 3 , etc.). (b) Nickel-base superalloy (e 1 and e 1 ′ form first, followed by e 2 and e 2 ′ , etc.). (c) Structure More

Fig. 5 Schematic showing progressive stages of aluminization in a high-activity aluminum pack. (a) Pure nickel (e 1 forms first, followed by e 2 , e 3 , etc.). (b) Nickel-base superalloy e 1 , followed by e 2 , etc. Source: Ref 12 More

Fig. 6 Schematic showing progressive stages of aluminization in a high-activity aluminum pack followed by diffusion annealing. (a) Pure nickel. (b) Nickel-base superalloy. Source: Ref 12 More

Fig. 7 The Levine-Caves model for pack aluminization using pure aluminum as the source and NaX in (a) and (b) or NH 4 X in (c) as activators (X is Cl, Br, or I). Part 7(a) is a simplified model and (b) and (c) are more complete models. Source: Ref 17 More

Fig. 12 The Akueze-Stringer model for the aluminization of pure iron. Source: Ref 22 More

Fig. 5 Comparison of electrical resistivity for carbon steel, copper alloy, aluminum, and stainless steels More

Fig. 35 Flexural strength of unreinforced and carbon-fiber-reinforced lithia alumina-silica glass-ceramic as a function of temperature in an inert environment. Source: Ref 162 More

Fig. 9 Austenite grain growth in a fine-grained 0.5% C hypoeutectoid steel (aluminum deoxidized). 0.43C-0.23Si-0.75Mn (wt%). (a) Austenitized for 1 h at 850 °C, cooled at 300 °C/h. Austenite grain size: ASTM No. 7, 180 HV. Picral. 100x. (b) Austenitized for 1 h at 900°C, cooled at 300 °C/h. Aus... More

Fig. 17 Comparison of axial-stress fatigue strengths of 0.812 mm (0.032 in.) aluminum alloy sheet in seawater and air. Source: Ref 4 More

Fig. 11 Laser roll welding. (a) Schematic of laser roll welding process with aluminum and steel sheet. (b) Using a 2 kW fiber laser More