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Introduction to Solid State Pipe & Tube Welding Systems (.pdf)
In the last few years the solid state welder has become the dominant choice for the high frequency. pipe and tube making process, displacing the traditional vacuum tube welder. Solid state welders are. available with power ratings range from 50 kW to 2000 kW. Their welding frequency can be tailored
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PRODUCT ALLSTARS
flow and temperature are controlled through 0 5-V analog signals or RS-232 communications. The MFC can be used by semiconductor and FPD manufacturers to deliver liquid and solid precursors with low vapor pressure to a CVD chamber for depositing barrier, high-K, and low-K dielectric films
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Custom Harley parts go 3D
of 6061 aluminum into a boldly contoured shape with ridges, peaks, lobes, and areas cut around bolt holes. The 3D software easily handled the design," says Peek, "And Solid-Works models pipe directly into FeatureCAM. It identifies such CAD features as holes and slots and then determines rough
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Extrusion Processes
Extrusion is the process where a solid plastic (also called a resin), usually in the form of beads or pellets, is continuously fed to a heated chamber and carried along by a feedscrew within. The feedscrew is driven via drive/motor and tight speed and torque control is critical to product quality
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Fiber Optics: Theory and Applications
sphere within the acceptance cone* and the. angle , as shown in Figure 4. In a two-lens system, where the output light is fed. area of a hemisphere (2 solid angle). A fiber with a. from a fiber annulus back into a second lens (Figure 5),. numerical aperture of 0.66 has 43 percent as much flux
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A cleaner path to cool chips
converters and other power-module components. Outdoor telephone equipment housings use PCMs to control thermal loads from solar heating and daytime peak usage. Aluminum foilbacked phase change pads preapplied to laptop cooling modules. The metal foil allows easy heat sink removal for PCB access. Solid PCM
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Ain't that America
is said to further improve handling. Firmer settings for spring rates and dampers increase payload from 800 to 1,400 lb. The SVT Lightning rides on an SLA front suspension with coil springs, gas-charged shocks, and a 31-mm stabilizer bar. A solid-axle rear suspension has staggered gas-charged shocks
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Welding
Welding allows parts to coalesce along their contacting surfaces by applying heat, pressure, or both, and often adding a filler material. The most common industrial welding methods are fusion processes in which workpieces are melted at their common surfaces. Solid-state welding joins parts