Autor: |
Sobotová, Jana, Kuřík, Martin, Cejp, Jiří |
Zdroj: |
Key Engineering Materials; May 2015, Vol. 647 Issue: 1 p17-22, 6p |
Abstrakt: |
The high-speed P/M steel Vanadis 30 was austenitized at 1100 °C, quenched and tempered at various combinations of processing parameters. For one set of specimens, also sub-zero period, made at -196 °C/4 hours between quenching and tempering. The microstructure and mechanical properties have been investigated as a function of austenitizing time, parameters of sub-zero processing and tempering. There were used metallographic analysis, hardness measurement and three point bending test for the evaluation effect of heat treatment conditions to observed materials. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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