Studying the Effect of the Period of Mechanical Activation on the Formation of Ni3Al-Based High-Legered Alloys Obtained via Spark Plasma Sintering
摘要
Abstract
The authors study compacted materials obtained using different periods of the mechanical activation of mixtures whose compositions correspond to alloys of grades VKNA-1V and VKNA-4U, with subsequent electric spark sintering. The maximum strengths of the compacted materials are reached after 3.5 min of mechanical activation: 1200 MPa for VKNA-1V and 1100 MPa for VKNA-4U.