As anyone who has ever repaired a cracked cast-aluminum rim can tell you, it contains contaminants, particularly oil, that ...

Abstract: Ultrasonic rolling is a process of intense plastic deformation and rolling under the action of a composite energy field formed by the coupling of normal static pressure and high-frequency ...

The NRC's Aluminium Technology ... axis friction stir welding (FSW) machine, large (1 m × 2 m), thick (up to 75 mm) plates can be welded quickly, in one pass, without fusion or filler metal. This ...

Abstract: The dynamic behavior of an arc plasma involves the complex heat and mass transfer process in the arc welding process, especially for pulsed gas metal arc welding (P-GMAW). The spectral ...

What is the Price to Earnings Growth (PEG) Ratio? The PEG Ratio chart for Century Aluminum Company (CENX) compares PE to EPS Growth rates. Defining fair value is the goal of measuring valuation using ...

Daum Business-Development GmbH & Co KG has announced it has acquired tube bending machine manufacturer Schwarze-Robitec. Both companies are located in Cologne, Germany. Schwarze-Robitec will continue ...

Depending on the welding parameters, defects may be present in the microstructure. Klobcar et al. 28, after testing a vast variety of FSW process parameters in aluminium alloy joints, observed that ...