Results 71 to 80 of about 19,666 (292)

Weldability investigation on real welded plates of fine-grained high-strength steel S960QL

open access: yesMetalurgija, 2017
The paper presents results of impact energy effects on real welded specimens of fine-grained high-strength S960QL steel, and elaborates the dependence of real welded specimen hardness on heat input.
I. Samardžić   +3 more
doaj  

Property Optimization of Al-5Si-Series Welding Wire via La-Ce-Ti Rare-Earth Microalloying

open access: yesCrystals
The 6xxx-series Al alloys have been used for decades because of their favorable strength-to-weight ratio, corrosion resistance, and fatigue performance. However, conventional welding techniques often induce localized weakening, as thermal effects modify ...
Yi Yang   +7 more
doaj   +1 more source

Assessment of the hardness of S890QL material welded joins [PDF]

open access: yesJournal of Research and Innovation for Sustainable Society
The need to reduce the mass of products manufactured by welding processes has led to the replacement of the basic steel materials, such as construction steels, by steels with high mechanical properties, such as hard and brittle steels.
Adrian Florea   +3 more
doaj   +1 more source

Interfacial Bioengineering of Dynamic Networks Hybrid Hydrogel for Programmed Intervention in Oral Precancerous Epithelial States

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops a dual‐bioinspired hydrogel, MSA@PGel (macrophage membrane‐coated and salvianolic acid B/5‐aminolevulinic acid co‐loaded liposomes embedded in a polydopamine‐based gel), that integrates macrophage membrane‐mediated active targeting and mussel‐inspired wet adhesion for programmed intervention in oral precancerous lesions.
Xiaoxian Zhao   +8 more
wiley   +1 more source

Numerical evaluation of the weldability of the low alloy ferritic steels T/P23 and T/P24

open access: yesMaterials Research, 2011
A model based on transport equations was numerically implemented by the finite volume method (FVM) in a computational code in order to simulate the influence of the heat input, base metal thickness and preheating temperature on the thermal evolution and ...
Carlos Roberto Xavier   +2 more
doaj  

Study of the Heat-Treatments Effect on High Strength Ductile Cast Iron Welded Joints

open access: yesMetals, 2017
Nowadays, ultimate tensile strengths above 400 MPa become usual for ductile irons, thus allowing the implementation of new design paradigms. Large concentrations of carbon and other influencing elements can negatively interfere with the welding process ...
Ronny M. Gouveia   +6 more
doaj   +1 more source

Weldability evaluation of thick sections of Hastelloy X with varying aluminum content. NERVA program [PDF]

open access: yes
Weldability evaluation of thick sections of Hastelloy X with varying aluminum content, for NERVA ...
Fletcher, C. W.
core   +1 more source

A Versatile Engineering Platform for the Fabrication of Prosthetic Venous Valves Using Electrospinning

open access: yesAdvanced Healthcare Materials, EarlyView.
Percutaneous prosthetic venous valves are fabricated by embedding stents in an electrospun matrix that extends luminally to form leaflets. The design shields leaflets from hyperplastic cells, isolates struts from blood contact, and avoids discrete anchoring points.
Dario Arcuti   +6 more
wiley   +1 more source

Microstructure and Tensile-Shear Properties of Resistance Spot-Welded Medium Mn Steel

open access: yesMetals, 2018
The medium Mn steels are gaining increasing attention due to their excellent combination of mechanical properties and material cost. A cold-rolled 0.1C5Mn medium Mn steel with a ferrite matrix plus metastable austenite duplex microstructure was ...
Qiang Jia   +6 more
doaj   +1 more source

Investigation of the weldability of copper to steel tubes using the electromagnetic welding process [PDF]

open access: yes, 2017
Magnetic pulse welding is an innovative joining method which allows joining of dissimilar metal combinations. However, much remains unknown about the process and its parameters.
De Waele, Wim   +2 more
core   +1 more source

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