A. Lorich
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View article: Effect of boron doping on grain boundary cohesion in technically pure molybdenum investigated via meso-scale three-point-bending tests
Effect of boron doping on grain boundary cohesion in technically pure molybdenum investigated via meso-scale three-point-bending tests Open
Molybdenum has numerous advantageous functional and high-temperature properties. However, plastic deformation as well as structural applications are limited due to a propensity for brittle, intercrystalline failure, especially at low tempe…
View article: Evolution of nano-pores during annealing of technically pure molybdenum sheet produced from different sintered formats
Evolution of nano-pores during annealing of technically pure molybdenum sheet produced from different sintered formats Open
Molybdenum is a refractory metal with no phase transformation in the solid state and a high melting point. It is therefore an excellent structural material for various high temperature applications. Especially in this field of operation, s…
View article: Assessment of grain boundary cohesion of technically pure and boron micro-doped molybdenum via meso-scale three-point-bending experiments
Assessment of grain boundary cohesion of technically pure and boron micro-doped molybdenum via meso-scale three-point-bending experiments Open
Grain boundary engineering plays a major role for controlling the properties of modern high-performance materials. Especially Mo and its alloys have advantageous high-temperature structural properties as well as a number of attractive func…
View article: Influence of crystal orientation and Berkovich tip rotation on the mechanical characterization of grain boundaries in molybdenum
Influence of crystal orientation and Berkovich tip rotation on the mechanical characterization of grain boundaries in molybdenum Open
In this study, nanoindentation experiments with a continuously measured stiffness are performed in the vicinity of grain boundaries in technically pure molybdenum. A significant change in hardness as a function of indentation depth is put …
View article: Fracture Behavior and Delamination Toughening of Molybdenum in Charpy Impact Tests
Fracture Behavior and Delamination Toughening of Molybdenum in Charpy Impact Tests Open
This study combines advanced characterization techniques with conventional Charpy impact tests to relate the mechanical properties to the microstructure of technically pure molybdenum, especially regarding its toughness. V-notched samples …