About this Abstract |
Meeting |
MS&T24: Materials Science & Technology
|
Symposium
|
Grain Boundaries, Interfaces, and Surfaces: Fundamental Structure-Property-Performance Relationships
|
Presentation Title |
E-3: Research of Special Boundaries in the Heat Treatment of Materials in the Two-Phase Region under Supercritical Temperature Effects |
Author(s) |
Borys Petrovich Sereda, Vitaliy Voloh, Irina Kruhliak, Dmytro Sereda |
On-Site Speaker (Planned) |
Irina Kruhliak |
Abstract Scope |
There is a relationship between the influence of structural factors on magnetic and mechanical properties, and it is possible to indirectly determine the strength of steels with different structural states by magnetic parameters. The results of a study to determine the dependence of magnetic properties, namely the value of coercive force (Nc) on special boundaries on steels are presented. It is established that annealing at a temperature of 900 °C with a holding time of 1 to 3 hours leads to an increase in the number of special boundaries from 22.7% to 37.17% and to an increase in magnetic permeability and, accordingly, a decrease in the coercive force from 1.60 A/cm to 1.24 A/cm. |