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The kinetics of phase transformations during continuous heating from as-quenched state in high-speed steels
Tool materials Tempering High-speed steel
2009/12/3
Purpose: The reason for writing this paper was to describe the kinetics of phase transformations during continuous heating from quenched state. In this investigation two high-speed steels of the varia...
Research of heat transport in mould for continuous casting of steel
continuous casting of steel mould heat removal
2009/10/23
This report describes research of thermal processes in primary cooling area in terms of assessment of temperature profiles and determination of thermal flows of the mould. Even formation of casting cr...
Physical modeling of stresses during continuous casting of St3S steel
theory of dislocation stress relaxation numerical modeling
2009/10/23
In this work the results of physical and numerical modeling of stresses in metal during continuous casting were shown. The numerical research for St3S ingot were realized. Computer program based on Fi...
Prediction of Continuous Cooling Diagrams for the Precision Forged Tempering Steel 50CrMo4 by Means of Artificial Neural Networks
Continuous Cooling Diagrams Precision Forged Tempering Steel 50CrMo4 Artificial Neural Networks
2009/9/2
Quenching and tempering of precision forged components using their forging heat leads to reduced process energy and shortens the usual process chains. To design such a process, neither the isothermal ...
Continuous temperature measurements on the pouring stand for casting moulds
Pyrometer Measuring temperature Metal casting
2011/3/15
The results of temperature measurements of liquid iron alloys obtained by means of the pyrometer, PDR-1800 series, are presented in the paper. The measurements were performed in conditions determined ...
CONTINUOUS SODIUM MODIFICATION OF NEARLY-EUTECTIC ALUMINIUM ALLOYS. PART II. EXPERIMENTAL STUDIEM
modification continuous modification
2011/3/10
One of the possible means of continuous sodium modification of nearly-eutectic alloys may be continuous electrolysis of sodium compounds (salts), taking place directly in metal bath (in the crucible)....
CONTINUOUS SODIUM MODIFICATION OF NEARLY-EUTECTIC ALUMINIUM ALLOYS. PART I. THEORETICAL BACKGROUNDS OF THE PROCESS
modification continuous modification beta-alumina
2011/3/10
One of the possible techniques of continuous sodium modification of nearly-eutectic alloys is continuous electrolysis of sodium compounds (salts), taking place directly in metal bath (in crucible). Fo...