Autor: |
Efimenko, Yu. M., Kuslitskii, A. B., Chaban, D. V., Karpenko, G. V., Movchan, B. A. |
Zdroj: |
Materials Science; July 1966, Vol. 1 Issue: 4 p333-335, 3p |
Abstrakt: |
Electron-beam melting reduces the gas content, harmful impurities and nonmetallic inclusions in ShKh15 steel, thus leading to a considerable improvement in its physical, mechanical, and electrochemical properties. Most marked is the improvement in the resistance of the steel to cyclic loads: its fatigue limit is increased by 33% to a level higher than that recorded for any steel of this class in the USSR and abroad. Compared with electro-slag and vacuum-arcmelted steels, the electron-beam-melted grade has higher fatigue strength, higher UTS under conditions leading to hydrogen embrittlement, and higher resistance to corrosion. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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