Results 31 to 40 of about 6,933 (211)

Factors influencing power consumption and power-saving measures in ESR process [PDF]

open access: yesChina Foundry, 2019
Since the USA patent of electroslag remelting (ESR) metallurgy was held by P. K. Hopkins in 1940, the ESR technology has now entered a relatively mature stage after a 70-year history of development.
Yun-Long Xiong   +2 more
doaj   +1 more source

Features of the structure of metal composite alloy obtained by electric slag remelting with controlled magneto-hydrodynamic action [PDF]

open access: yesE3S Web of Conferences, 2023
The results of experimental studies on the use of mineral raw materials containing zirconium oxides without its deep technological processing to create alloys by electroslag remelting are presented.
Kuzmichev Evgenii N.   +3 more
doaj   +1 more source

Effect of Different Power Supply Modes on Inclusion in 304L Stainless Steel Electroslag Ingot

open access: yesMetals, 2023
The use of low frequency or DC (i.e., direct current) operation in the electroslag remelting process may lead to the electrolysis of some oxides in the slag pool, which will adversely affect the cleanliness of the electroslag ingot.
Xiaofang Shi   +3 more
doaj   +1 more source

Directional solidification of aluminum-nickel eutectic alloys using electroslag remelting [PDF]

open access: yes, 1979
Attempts were made to produce directionally solidified, specifically grain aligned Al-6 wt pct Ni eutectic alloy using a laboratory scale ESR unit. For this purpose sand cast alloy electrodes were electroslag remelted under different mold conditions. The
Abraham, KP, Rohatgi, PK, Bhutani, AK
core   +2 more sources

Processing of Fe3Al based intermetallic alloys through electroslag remelting

open access: yes, 1996
A process comprising air induction melting (AIM) and electroslag remelting (ESR) for production of iron aluminides based on Fe3Al is reported. Extensive hydrogen gas porosity is observed in air induction melted electrodes, Electroslag remelting of AIM ...
BALLAL, NB   +4 more
core   +1 more source

Caratterizzazione metallurgica dell acciaio inox 15-5 ph fabbricato con processo di rifusione var ed esr [PDF]

open access: yes, 2011
The purpose of this thesis is to assess difference between the ESR and VAR remelting systems of 15-5PH steel, and subsequent heat treatments of ageing (precipitation hardening) can influence the microstructure of stainless steel 15-5PH, the mechanical ...
Spaliviero, Alberto
core  

Tailored Hardening and Isothermal Bainitizing of Additively Manufactured Nitrogen‐Enhanced Martensitic Chromium Steel

open access: yessteel research international, EarlyView.
Tailored heat treatments transform additively manufactured high‐nitrogen martensitic Cr steel from austenitic as‐built condition to high‐hardness states. Isothermal bainitizing at 250°C generates an ultrafine nanostructure and achieves higher hardness than conventional hardening and tempering, highlighting a promising postprocessing route for laser ...
Philip König   +2 more
wiley   +1 more source

Refining of titanium from oxygen and nitrogen in electroslag remelting [PDF]

open access: yes, 2009
Показаны возможности камерного электрошлакового переплава в переработке титановой губки и отходов титанового производства (счистки реакционной массы с крышек реакционных реторт) в кондиционные слитки.
Троянский, А.А.   +2 more
core   +2 more sources

Effective Electroslag Remelting of Superalloys

open access: yesSuperalloys 1972 (Second International Symposium), 1972
In order to take full advantage of electroslag remelting, it is necessary to optimize the most important properties, such as structure, chemical uniformity and inclusion control by careful choice of the remelt parameters, since these properties essentially determine the acceptability of the final part.
H.J. Klein, J.W. Pridgeon
openaire   +1 more source

A Study of the Physical and Chemical Processes Involved in the Electroslag Remelting of a Low Alloy Steel [PDF]

open access: yes, 1967
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  

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