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Gradient tool WC/HS6-5-2 materials produced using the powder metallurgy method
Tool materials Uniaxial pressing Sintering High-speed steel
2009/12/2
Purpose: The goal of this work is development of the new group of the gradient cermets with the high-speed steel
matrix, reinforced with the hard carbides phases of the WC types.
Design/methodology/...
Leaching Gold Using Oxidation Products of Elemental Sulfur in Ca(OH)2 Solution Under Oxygen Pressure
gold leaching alkaline solution oxygen pressure
2009/11/16
A gold leaching process by using in situ oxidation products of added elemental sulfur in Ca(OH)2 solution was investigated. A gold concentrate containing 45 g/t Au was tested and 85%~87% of gold were ...
Mapping of mechanical properties of cast iron melts using non-destructive structuroscopy
Cast iron Non-destructive testing Mechanical properties
2011/3/15
The contribution is focused on mapping of mechanical properties using methods of non-destructive structuroscopy of cast irons, which are a result of research at TU of Liberec and Institute of Physics ...
Influence of the cast iron melting processes on environment using BAT
Cast iron Environmental protection Melting furnaces
2011/3/11
The object of the article is the problem of Best Available Techniques (BAT) utilized in processes of melting cast iron. It is possible, with help of these methods, to fulfill the accessible emission v...
The Remelting of C90U Steel with Using GTAW Maethod
Heat treatment – metallography Steel Surface layer partial remelting
2011/3/11
This work presents results of investigation the C90U steel surface remelting with a concentrated energy beam, using the GTAW method. The top surface layer of the C90U steel was partially remelted at t...