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22 Results Found

  • Article
  • Open Access
2 Citations
2,877 Views
29 Pages

Effect of Trace Magnesium Additions on the Dynamic Recrystallization in Cast Alloy 825 after One-Hit Hot-Deformation

  • Munir Al-Saadi,
  • Wangzhong Mu,
  • Christopher N. Hulme-Smith,
  • Fredrik Sandberg and
  • Pär G. Jönsson

26 December 2020

Alloy 825 is widely used in several industries, but its useful service life is limited by both mechanical properties and corrosion resistance. The current work explores the effect of the addition of magnesium on the recrystallization and mechanical b...

(This article belongs to the Section Metal Casting, Forming and Heat Treatment)
  • Article
  • Open Access
11 Citations
4,419 Views
20 Pages

Modelling of Strengthening Mechanisms in Wrought Nickel-Based 825 Alloy Subjected to Solution Annealing

  • Munir Al-Saadi,
  • Fredrik Sandberg,
  • Pär G. Jönsson and
  • Christopher N. Hulme-Smith

7 May 2021

Wrought nickel-based Alloy 825 is widely used in the oil and gas industries, attributed to its high strength at temperatures up to 540 °C. However, differences in mechanical properties arise in finished components due to variations in both grain size...

  • Article
  • Open Access
19 Citations
3,190 Views
18 Pages

Constitutive Equation and Characterization of the Nickel-Based Alloy 825

  • Hui Xu,
  • Yugui Li,
  • Huaying Li,
  • Jinbin Wang,
  • Guangming Liu and
  • Yaohui Song

9 September 2022

In this contribution, a series of isothermal compression tests for the 825 nickel-based alloy were performed using a Gleeble-3800 computer-controlled thermomechanical simulator at the compression temperature range of 850 °C to 1150 °C and the...

(This article belongs to the Special Issue Advanced Technology in Microalloyed Steels)
  • Article
  • Open Access
7 Citations
3,739 Views
19 Pages

12 February 2023

Intelligent models are showing an uprise in industry and academia to optimize the system’s outcome and adaptability to predict challenges. In machining, there is difficulty of unpredictability to the part performance especially in super alloys....

(This article belongs to the Special Issue Advanced Applications of Artificial Intelligence in Metallic Materials Processing)
  • Article
  • Open Access
6 Citations
3,360 Views
20 Pages

Evaluation of the Corrosion Behavior of Inconel 718 Alloy Processed by SLM Additive Manufacturing Method After 5000 h of Immersion in Natural Seawater

  • Elena Ionela Neacsu,
  • Cristina Donath,
  • Loredana Preda,
  • Mihai Anastasescu,
  • Alexandra Banu,
  • Alexandru Paraschiv,
  • Adrian Bibis and
  • Maria Marcu

26 June 2025

The corrosion behavior of Inconel 718 alloy, developed through two different methods—forging (S1) and additive manufacturing (S2)—was evaluated in a seawater environment, and the results were compared with those of Inconel 825 alloy (S3)....

(This article belongs to the Special Issue Corrosion and Sustainability: Challenges, Innovations and Future Perspectives in Green Energy)
  • Article
  • Open Access
50 Citations
5,542 Views
20 Pages

Superplasticity of Ti-6Al-4V Titanium Alloy: Microstructure Evolution and Constitutive Modelling

  • Ahmed O. Mosleh,
  • Anastasia V. Mikhaylovskaya,
  • Anton D. Kotov,
  • James S. Kwame and
  • Sergey A. Aksenov

30 May 2019

Determining a desirable strain rate-temperature range for superplasticity and elongation-to-failure are critical concerns during the prediction of superplastic forming processes in α + β titanium-based alloys. This paper studies the superp...

  • Article
  • Open Access
17 Citations
3,009 Views
24 Pages

Influence of Silver-Coated Tool Electrode on Electrochemical Micromachining of Incoloy 825

  • Geethapriyan Thangamani,
  • Muthuramalingam Thangaraj,
  • Palani Iyamperumal Anand,
  • Mani Jayakumar,
  • Nikolaos E. Karkalos,
  • Emmanouil L. Papazoglou and
  • Panagiotis Karmiris-Obratański

Incoloy 825 alloy is often used in calorifiers, propeller shafts, and tank vehicles owing to the improved resistance to aqueous corrosion. The electrochemical micromachining process can be utilized to machine such an engineering material owing to hig...

(This article belongs to the Special Issue Characterization and Manufacturing of Nano-Composites and Nano-Composite Coatings)
  • Article
  • Open Access
4 Citations
2,633 Views
21 Pages

14 March 2024

Prompted by the unexpected observation of the pitting of the weldments of a highly corrosion- and pitting-resistant duplex stainless steel, SAF2507, in chloride solutions with nitride addition, the pitting and corrosion resistance of SAF2507 and its...

(This article belongs to the Special Issue Advances in Welding of Alloy and Composites)
  • Article
  • Open Access
9 Citations
4,873 Views
13 Pages

Tensile Properties of 21-6-9 Austenitic Stainless Steel Built Using Laser Powder-Bed Fusion

  • Magnus Neikter,
  • Emil Edin,
  • Sebastian Proper,
  • Phavan Bhaskar,
  • Gopi Krishna Nekkalapudi,
  • Oscar Linde,
  • Thomas Hansson and
  • Robert Pederson

31 July 2021

Alloy 21-6-9 is an austenitic stainless steel with high strength, thermal stability at high temperatures, and retained toughness at cryogenic temperatures. This type of steel has been used for aerospace applications for decades, using traditional man...

(This article belongs to the Special Issue Progress in Metal Additive Manufacturing and Metallurgy (Second Volume))
  • Article
  • Open Access
2 Citations
2,588 Views
14 Pages

16 June 2022

In this study, Ti-30Mo-nTiC (0, 0.5 wt.%) and Ti-30Mo-0.5TiC-xZr (0, 4, 8, 12 wt.%) alloys were prepared using the powder metallurgy process with the addition of Zr at different rates. The effect of TiC and Zr additions on the microstructure and mech...

  • Article
  • Open Access
3 Citations
6,203 Views
19 Pages

How to Choose the Suitable Steel of Wellhead, Wellbore, and Downhole Tools for Acid Gas Reinjection Flooding

  • Yudi Geng,
  • Zhendong Liu,
  • Wenguang Zeng,
  • Yibo Feng,
  • Baodong Ding,
  • Wenxia Li and
  • Qinying Wang

13 December 2022

The material selection of injection gas wells in acid gas flooding is the bottleneck of the successful implementation of the technical scheme. Through standard and literature research, the materials of the wellhead, wellbore, and packer for reinjecti...

(This article belongs to the Special Issue Erosion and Corrosion Mechanism and Control Method of Energy and Chemical Equipment)
  • Article
  • Open Access
4 Citations
2,757 Views
11 Pages

Evaluation of the Precipitation Process of a Clad Pipe by the Thermoelectric Potential Technique

  • Ricardo Carabes,
  • Héctor Carreón,
  • Maria L. Carreon,
  • Melchor Salazar and
  • Pedro Hernández

28 November 2019

The article reports a study carried out on metallic samples extracted from a metallurgically bonded clad pipe (API 5L X65 steel-Inconel 825 alloy) subjected to a solution heat treatment at 1200 °C and a subsequent aging treatment at 650 °C fo...

(This article belongs to the Special Issue Non-Destructive Evaluation (NDE) for Aging Industrial Plant and Infrastructure)
  • Article
  • Open Access
2 Citations
2,286 Views
17 Pages

29 July 2025

The study investigates the influence of microstructures on fatigue behavior and failure mechanisms of the α-β titanium alloy Ti6246, fabricated via Powder Bed Fusion-Laser Beam (PBF-LB). In particular, the investigation assesses the effect...

(This article belongs to the Special Issue Advances in Additive Manufacturing for Metallic Materials and Their Applications (3rd Edition))
  • Article
  • Open Access
4 Citations
1,673 Views
26 Pages

Activated Aluminum Alloys as an Alternative to Technological Solutions for Increasing Well Productivity

  • Galina Boiko,
  • Raushan Sarmurzina,
  • Nina Lyubchenko,
  • Bagdaulet Kenzhaliyev,
  • Asset Makhanov,
  • Yerkebulan Pulatov,
  • Askar Malbagarov,
  • Yelena Boiko and
  • Yelena Panova

27 January 2026

The relevance of this study is determined by the need for new technological solutions to enhance the productivity of wells producing heavy and highly viscous crude oil. The work investigates multicomponent Al–Ga–In–Sn alloys as reac...

(This article belongs to the Section Petroleum and Low-Carbon Energy Process Engineering)
  • Feature Paper
  • Article
  • Open Access
18 Citations
7,414 Views
25 Pages

NiFe Alloy Nanoparticles Tuning the Structure, Magnetism, and Application for Oxygen Evolution Reaction Catalysis

  • Rafael A. Raimundo,
  • Vinícius D. Silva,
  • Luciena S. Ferreira,
  • Francisco J. A. Loureiro,
  • Duncan P. Fagg,
  • Daniel A. Macedo,
  • Uílame U. Gomes,
  • Márcio M. Soares,
  • Rodinei M. Gomes and
  • Marco A. Morales

In this study, Ni-Fe alloy nanoparticles were prepared using the proteic sol–gel method, followed by a reduction in H2 at 500 and 700 °C, namely hereafter as NiFe-500 and NiFe-700, respectively. The morphological, structural, and magnetic p...

(This article belongs to the Special Issue Advances in Functional Materials with Tunable Magnetic Properties)
  • Review
  • Open Access
451 Views
25 Pages

Comprehensive Review of the Machining of Incoloy 800

  • Ganesha Prasad,
  • Vijay G. S. and
  • Raghavendra C. Kamath

8 September 2026

Heat-resistant superalloys (HRSA) offer good oxidation, corrosion, and creep resistance and exhibit better rupture strength characteristics. These HRSA are used under cyclic loads and high-temperature environments such as turbine blades, pressure ves...

  • Article
  • Open Access
1 Citations
858 Views
21 Pages

The Effect of Build Orientation and Heat Treatment on Properties of Molten Metal Jetted AlSi7Mg Aluminum Alloy

  • Usama Abdullah Rifat,
  • Khushbu Zope,
  • Paarth Mehta,
  • Valeria Marin-Montealegre and
  • Denis Cormier

25 March 2026

Molten Metal Jetting (MMJ) is an emerging metal additive manufacturing process that produces components via on-demand jetting of discrete droplets. This paper reports properties of T6 heat-treated AlSi7Mg alloy produced in different build orientation...

(This article belongs to the Special Issue Advances in Additive Manufacturing for Metallic Materials and Their Applications (4th Edition))
  • Article
  • Open Access
24 Citations
6,772 Views
17 Pages

Study on Hot Deformation Behavior and Microstructure Evolution of Ti55 High-Temperature Titanium Alloy

  • Fengyong Wu,
  • Wenchen Xu,
  • Xueze Jin,
  • Xunmao Zhong,
  • Xingjie Wan,
  • Debin Shan and
  • Bin Guo

20 August 2017

The isothermal compression experiment of as-rolled Ti55 alloy was carried out on a Gleeble-3800 thermal simulation test machine at the deformation temperature range of 700–1050 °C and strain rate range of 0.001–1 s−1. The hot deformation behavior and...

(This article belongs to the Special Issue Titanium Alloys 2017)
  • Article
  • Open Access
1 Citations
761 Views
23 Pages

12 March 2026

High-entropy alloy (HEA) coatings are widely recognized for their excellent hardness and wear resistance. Heterogeneous cabled wire welding (HCWW) combined with gas metal arc welding (GMAW) has emerged as an efficient approach for fabricating HEA coa...

  • Article
  • Open Access
1 Citations
1,668 Views
11 Pages

9 April 2024

This work focuses on the synthesis and properties of quaternary ZnSnP2-yAsy chalcopyrite solid solutions. Full miscibility of the solid solution is achieved using ball milling followed by hot press sintering. The measured electrical conductivity incr...

(This article belongs to the Section Energy Materials)
  • Article
  • Open Access
814 Views
30 Pages

Nanosilica Gel-Stabilized Phase-Change Materials Based on Epoxy Resin and Wood’s Metal

  • Svetlana O. Ilyina,
  • Irina Y. Gorbunova,
  • Vyacheslav V. Shutov,
  • Michael L. Kerber and
  • Sergey O. Ilyin

16 January 2026

The emulsification of a molten fusible metal alloy in a liquid epoxy matrix with its subsequent curing is a novel way to create a highly concentrated phase-change material. However, numerous challenges have arisen. The high interfacial tension betwee...

(This article belongs to the Section Gel Applications)
  • Article
  • Open Access
32 Citations
9,237 Views
19 Pages

Fabrication and Analysis of a Ti6Al4V Implant for Cranial Restoration

  • Khaja Moiduddin,
  • Syed Hammad Mian,
  • Usama Umer and
  • Hisham Alkhalefah

20 June 2019

A custom made implant is critical in cranioplasty to cushion and restore intracranial anatomy, as well as to recover the appearance and attain cognitive stability in the patient. The utilization of customized titanium alloy implants using three-dimen...

(This article belongs to the Special Issue Biofabrication: From Additive Bio-Manufacturing to Bioprinting)