Results 41 to 50 of about 30,628,628 (248)
The oxidation behavior of various reactive elements, such as Al/Ti, B/Si, and rare earth metals (REM), by electroslag remelting (ESR) type slag has been investigated utilizing the systematic thermodynamic analysis based on the calculated activity in the ...
Sheng-Chao Duan, J. Park
semanticscholar +1 more source
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee +7 more
wiley +1 more source
A Study of the Physical and Chemical Processes Involved in the Electroslag Remelting of a Low Alloy Steel [PDF]
Low alloy steel electrodes have been electroslag remelted using alternating and direct current power sources. Changes in electrical contact between the furnace mould wall and mould base provided an improved understanding of the thermal ,and chemical ...
Whittaker, Donald
core
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
Thermal characteristics of the electroslag remelting process
The thermal characteristics of the electroslag remelting process have been investigated on a laboratory scale unit. The heat generation and distribution in the slag bed is discussed. The voltage gradients in the slag bed are predicted using a resistance
Joshi, Satish V.
core +1 more source
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
Recycling of valuable scrap through electroslag processing
Recycling of metals and alloys is important for conservation of natural mineral resources, reduction in energy consumption and minimization of environmental pollution. Light scrap of reactive metals and alloys containing reactive elements is diffifult to
RAO, AS +5 more
core +2 more sources
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
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
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

