Results 51 to 60 of about 6,933 (211)
Electroslag Remelting Technology of 10 t Ingot and Application of Secondary Current Swing Control
According to principle of swing control in electroslag remelting process and metallurgy model of swing control and melting curves using computer intelligent PID calculation method to trace and control,the quality of electroslag remelting ingot improved ...
霍振全, 常立忠, 梁素霞
doaj
Numerical Simulation on the Microstructure of Small Electroslag Remelting Ingot
The technological parameters determine the metal pool profile and the grain size and orientation in the electroslag remelting process, and thus affect the quality of the final ingot.
Zhong Sun, Jun Ping Yao
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This perspective article explores an innovative powder metallurgical approach to producing high‐nitrogen steels by utilizing a mixture of stainless steel and Si3N4. This mixture undergoes hot isostatic pressing followed by direct quenching. The article also examines adapting this method to laser powder bed fusion (PBF‐LB/M) to overcome nitrogen ...
Louis Becker +5 more
wiley +1 more source
The high cost of the metal produced by electroslag remelting is caused by the significant costs of the manufacture of consumable electrodes. From an economic efficiency standpoint, it is reasonable to further develop the methods of forming consumable ...
Vorona E.A., Chumanov V.I.
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Powder Metallurgy and Additive Manufacturing of High‐Nitrogen Alloyed FeCr(Si)N Stainless Steel
The alloying element Nitrogen enhances stainless steel strength, corrosion resistance, and stabilizes austenite. This study develops austenitic FeCr(Si)N steel production via powder metallurgy. Fe20Cr and Si3N4 are hot isostatically pressed, creating an austenitic microstructure.
Louis Becker +5 more
wiley +1 more source
The effect of cooling intensity on the carbide segregation and solidification microstructure of an H13 as-cast ingot with Mg addition was studied during the electroslag remelting process.
HE Bao, LI Jing, SHI Cheng-bin, WANG Hao
doaj +1 more source
150 Years of the Institute for Iron and Steel Technology at TU Bergakademie Freiberg
The Institute for Iron and Steel Technology at TU Bergakademie Freiberg celebrates 150 years of pioneering metallurgical education and research. From its foundation in 1874 by Adolf Ledebur under the name “Eisenhütteninstitut” to its modern advancements in sustainable steel production, the institute continues to advance metallurgical research and ...
Bernd Lychatz
wiley +1 more source
This paper reviews the use of the automated scanning electron microscope equipped with the energy dispersive spectroscope (SEM‐EDS) to analyze non‐metallic inclusions which are found in steel. Historical developments and further refinements of this method have been documented.
Shashank Ramesh Babu +1 more
wiley +1 more source
Possibility of producing multilayer ingots by electroslag remelting
A new method is proposed for the production of multilayer ingots by electroslag remelting of a composite electrode consisting of different steel grades. This method differs from the well-known technology in electrode rotation, which makes it possible to ...
I. V. Chumanov +3 more
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The study combines a thermodynamic equation with a kinetic model to predict nitrogen content (0.150–0.400%) at the end of argon oxygen decarburization process when producing nitrogen‐alloyed stainless steels. The adjustment of nitrogen content is achieved by blowing nitrogen–argon mixtures through blowing, and the model successfully predicts this ...
Jyrki Pitkälä +2 more
wiley +1 more source

