Results 51 to 60 of about 3,078 (98)
Characterisation and Development of Nanostructured, Ultrahigh Strength, and Ductile Bainitic Steels
, 2006 The purpose of the present work was to characterise and further develop a novel nanostructured type of bainitic steel. Three chemical compositions were considered with different concentrations of Al and Co.
Sherif MY, Sherif, Mohamed
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Jixie qiangduAiming at optimizing the gear surface modification process, the influence of ion nitrogen implantation on the bending fatigue strength of carburized and quenched gears was studied.Using low-carbon alloy steel 18CrNiMo7-6 carburized and quenched gears as ...
ZHANG Wei +5 more
doaj
Creep damage is a time-dependent deformation in metals under a constant stress at high temperature condition. Since the 1980s, high chromium alloy steel P91 (9%Cr-1%Mo-0.25%V) is highly demanded in high temperature industries (Saha, 2003).
An, Lili
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Study on Deoxidation, Desulfurization and Inclusion Control of SiCaBa Alloy on Spring Steel 55SiCr
, 2020 For the 55SiCr valve spring steel with strict service condition,its deoxidation,desulfurization and inclusion change are studied by laboratory experiments under a low oxygen condition by adding SiCaBa alloy into the molten steel.
张家泉 +5 more
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Feasibility and optimization of dissimilar laser welding components [PDF]
, 2008 Demands placed on dissimilar metals joints have increased from various viewpoints, such as, environmental concerns, energy saving, high performance, cost saving and so on.
Hassan, Ezzeddin Mohamed
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Hydrogen distribution and redistribution in the weld zone of constructional steels
, 1999 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The invention of electric arc welding revolutionized the steel construction industry, but also brought some problems when the welded region has inferior ...
Smith, Richard Dominic
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Caratterizzazione metallurgica dell acciaio inox 15-5 ph fabbricato con processo di rifusione var ed esr [PDF]
, 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
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Friction and wear characteristics of alloy steel 18CrNiMo7-6 sliding on 42CrMo4
Journal of Physics: Conference Series, 2018 Qingsong Hua +4 more
openaire +1 more source
Conduction mode: broadening the range of applications for laser welding [PDF]
, 2012 Conduction laser welding opens up a range of innovative applications for laser welding. This relatively novel mode of laser processing expands the application potential significantly beyond what is normally achieved today.
Assuncao, D. E. +3 more
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Development of Advanced Creep Damage Constitutive Equations for Low CR Alloy Under Long-Term Service
Low Cr alloys are mostly utilized in structural components such as steam pipes, turbine generators and reactor pumps operating at high temperatures from 400℃ to 700℃ in nuclear power plants.
Xu, Qihua
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