Results 31 to 40 of about 410 (183)
Effect of Electroslag Remelting Slag System on Inclusions in C-HRA-3 Heat-Resistant Alloy
Teshugang, 2023 In this paper， the effects of two types of electroslag remelting slag systems on the content of the quantity， size， and distribution of inclusions in C-HRA-3 heat-resistant alloy electroslag ingots was investigated by using a 10 kg level protective ...
Li Longfei +5 more
doaj
Engineering Reports, Volume 8, Issue 4, April 2026.The velocity and thermal slip boundary conditions on MHD hybrid nanofluid flow past a stretching sheet are examined. Hybrid nanofluids are used to enhance the heat transfer and thermal efficiency of the systems. The nth‐order chemical reaction effect is also taken into account.
B. Naga Lakshmi +6 more
wiley +1 more source
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT The evolution of the γ′−Ni3(Al, Ti) phase in superalloys is governed by a coupled coalescence‐ripening mechanism driven by elemental diffusion. In this study, thermal exposure experiments were performed at 750°C and 800°C for durations ranging from 100 to 20,000 h.
Zhaotian Wang +5 more
wiley +1 more source
Advanced Engineering Materials, Volume 27, Issue 14, July 2025.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
Teshugang, 2021 Valve steel NCF3015 Φ280 mm x 1700 mm electrode (/% ： 0. 03 ~0. 08C, 13.5 〜15. 5Cr, 30 ~ 33.5Ni, 1.7-2. 1A1, 2.4 ~2.9Ti, 0.65 ~0. 80Mo, 0.65 ~0.80Nb, 0.002 - 0.006B) is remelted into Φ340 mm 0. 80 t electroslag ingot with full coaxial inert gas shielding.
丁磊, 贾景岩
doaj
Powder Metallurgy and Additive Manufacturing of High‐Nitrogen Alloyed FeCr(Si)N Stainless Steel
Advanced Engineering Materials, Volume 27, Issue 14, July 2025.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
Electroslag Remelting Technology of 10 t Ingot and Application of Secondary Current Swing Control
Teshugang, 2006 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
Metals, 2023 In this paper, a mathematical model of an electromagnetic field during an electroslag remelting process of industrial-scale slab was established using a Maxwell 3D module in Ansys Electromagnetics Suite.
Qi Li, Zhenquan Jing, Yanhui Sun
doaj +1 more source
150 Years of the Institute for Iron and Steel Technology at TU Bergakademie Freiberg
steel research international, Volume 96, Issue 5, May 2025.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
MetalMat, Volume 1, Issue 2, December 2024.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