Dry Metal Forming Using Volatile Lubricants Injected into the Forming Tool Through Flow-Optimized, Laser-Drilled Microholes
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DOI: 10.1007/s11837-020-04169-6
Abstract: A novel tribologic system was developed in which volatile lubricants (carbon dioxide—CO 2 or nitrogen—N 2 ) were used as a substitute for mineral oil-based lubricants in deep drawing processes. This process allows an intermediate… read more here.
Keywords: volatile lubricants; optimized laser; system; laser drilled ... See more keywords
Modelling the influence of laser drilled recast layer thickness on the fatigue performance of CMSX-4
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DOI: 10.1016/j.promfg.2018.10.173
Abstract: This paper introduces a novel approach to fatigue life prediction modelling considering the laser drilling effect on film cooling holes of turbine vanes. The methodology proposed is based on a stress-life model such as the… read more here.
Keywords: recast layer; fatigue; laser drilled; model ... See more keywords