Results 21 to 30 of about 504,332 (309)

Constitutive model and hot workability of 2195 Al-Li alloy based on stress correction

open access: yesJournal of Aeronautical Materials, 2021
The isothermal compression tests of 2195 Al-Li alloy annealed at 400 - 490 ā„ƒ and strain rate 0.01-10sāˆ’1 were carried out. The true stress-strain curve obtained from the experiment was modified by friction force and temperature rise effects, and the ...
ZHAO Yifan   +3 more
doaj   +1 more source

The Effects of Forming Angle on the Geometry Accuracy and Mechanical Properties of Al-Li Alloy Truncated Pyramids by Single Point Incremental Forming

open access: yesApplied Sciences, 2023
In this study, single point incremental forming (SPIF) of Al-Li alloy sheets under different forming angles are studied via both experimental methods and numerical simulations.
Zibo Tang   +3 more
doaj   +1 more source

Effect of Cold Pressing and Aging on Reduction and Evolution of Quenched Residual Stress for Al-Zn-Mg-Cu T-Type Rib

open access: yesApplied Sciences, 2021
The preparation of the Al-Zn-Mg-Cu T-type rib consisted of forging, quenching, cold pressing, aging and the final machining processes, and the evolution of residual stress played a significant role in its properties and accuracy.
Yaoqiong Liu   +3 more
doaj   +1 more source

Study on Residual Stresses of 2219 Aluminum Alloy with TIG Welding and Its Reduction by Shot Peening

open access: yesMetals, 2023
Large residual stress of 2219 aluminum alloy induced by Tungsten Inert Gas (TIG) welding decreases its service performances. Shot peening was adopted to decrease the residual stress of TIG welding.
Tao Zhang   +3 more
doaj   +1 more source

Assessment of wear resistance of tin and tin alloy coatings [PDF]

open access: yes, 2007
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Tin alloy coatings have traditionally been used as corrosion resistant bamens due to their inert nature and comprehensive coverage, and have seldom been ...
Lam, Wayne Pui-Wing
core   +7 more sources

Friction behavior of laser cladding magnesium alloy against AISI 52100 steel [PDF]

open access: yes, 2012
The use of magnesium alloys in engineering applications is becoming increasingly important as a relatively low density allows savings in energy consumption and therefore reduction in air pollution.
J.E. Masse   +3 more
core   +1 more source

Improvement of the Corrosion Resistance by Addition of Ni in Lean Duplex Stainless Steels

open access: yesMetals, 2020
On newly developed Febalance-18Cr-7Mn-3Mo-3W-0.4N-(0.03, 0.57)Ni (in wt%) lean duplex stainless steels, the microstructure, element partitioning behavior, and resistance to pitting corrosion were investigated.
Heon-Young Ha   +4 more
doaj   +1 more source

Microstructure and properties of welds between 5754 Al alloys and AZ31 Mg alloys using a Yb:YAG laser [PDF]

open access: yes, 2014
The authors wish to thank Mr. Henri ANDRZEJEWSKI for his technical assistance in laser experiments. The authors wish to place their sincere thanks to Professor Philippe BOURNOT and Dr.
BANNOUR, Sana   +9 more
core   +1 more source

Effect of trace germanium on microstructure and quenching sensitivity of 7056 aluminum alloy

open access: yesCailiao gongcheng, 2019
The effect of trace Ge on the microstructure and quenching sensitivity of 7056 aluminum alloy was studied by mechanical tensile and end quenching experiments, combined with some analysis methods such as metallographic observation, hardness test ...
LI Wei   +5 more
doaj   +1 more source

Effect of Cu on the Fracture and Exfoliation Corrosion Behavior of Al-Zn-Mg-xCu Alloy

open access: yesMetals, 2018
In the present work, the influence of Cu content on microstructure, mechanical properties and exfoliation corrosion behaviors of Al-Zn-Mg-xCu alloy extrusions has been investigated in longitudinal-transverse (L-T) and short-longitudinal (S-L) directions ...
Huibin Jiao   +5 more
doaj   +1 more source

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