Autor: |
Netyaga, A. V., Kuskov, Yu. M., Biktagirov, F. K., Ignatov, A. P., Fesenko, M. A. |
Zdroj: |
Steel in Translation; Jun2022, Vol. 52 Issue 6, p598-601, 4p |
Abstrakt: |
The effect of slag pool rotation on the formation of the structure of high-speed steel hardfaced by a PR-10R6M5 grade steel powder (315–650 μm fraction) in a three-section current-supplying mold 180 mm in diameter has been studied. It is established that even a low rotation frequency of the slag pool (from 40 to 60 rpm) promotes obtaining approximately 2 times more dispersed structure as to compare to the structure obtained with no rotation of the pool. The macrohardness of steel hardfaced under the pool rotation is about 5 HRC units higher than with no rotation. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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