Results 31 to 40 of about 184,387 (277)

Relaxation behavior of polyethylene welded joints

Nanoscale Research Letters, 2017
The paper presents results of the investigation of structure relaxation and thermal properties of PE-80 and PE-100 polyethylene hot-tool butt welds. It was found that a weld with the re-crystallized crystalline structure is formed during the welding of ...
Valeriy Demchenko, Maksym Iurzhenko, Andriy Shadrin, Anatoliy Galchun   +3 more
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Effect of Shielding Gas on the Microstructure and Properties of Laser-MAG Hybrid Welded Joint for Nickel-Saving Stainless Steel

Advances in Materials Science and Engineering, 2022
Laser-MAG (metal active gas) hybrid welding of nickel-saving 08Cr19Mn6Ni3Cu2N stainless steel was carried out by using 98%Ar + 2%N2 and 95%Ar + 5%CO2 as shielding gases.
Naiwen Fang, Ruisheng Huang, Xingxing Wang, Jiahao Tian, Shuai Li, Pengbo Wu, Kai Xu, Peng He, GuoDong Wen, Laizhu Jiang   +9 more
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The Effect of Thermal Inputs on Microstructure and Corrosion Resistance of WC Particle-Reinforced High Chromium Wear-Resistant Steel

International Journal of Electrochemical Science, 2021
The purpose of this study is to improve corrosion resistance of WC particle reinforced high-chromium wear-resistant steel by different thermal inputs. The polarization curve and electrochemical impedance spectroscopy of the sample at a low potential in 3.
Ben Niu, Junfu Chen, Yaoyong Yi, Linlin Pan, Xiaodong Zou, Jianglong Yi, Yongjun Hu   +6 more
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Availability and price distribution of three popular brand variants

Tobacco Induced Diseases, 2018
Background Price is an important determinant of demand for tobacco products, with price increases being a highly effective tobacco control measure. This study investigates the availability and purchase prices of three brand variants within each of nine ...
Kevin Welding, Katherine Smith, Joanna Cohen   +2 more
doaj   +1 more source

Effect of Bonding Temperature on Microstructure Evolution during TLP Bonding of a Ni3Al based Superalloy IC10

MATEC Web of Conferences, 2018
Transient liquid phase (TLP) bonding of Ni3Al-based superalloy IC10 was carried out using the interlayer based on the base metal which added B and Hf as the melting point depressant elements.
Yue Xiong, Liu Fengmei, Chen Hexing, Wan Di, Qin Hongbo   +4 more
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Microstructure Characteristics and Corrosion Resistance of Friction Stir Welded 2205 Duplex Stainless Steel

Advances in Materials Science and Engineering, 2021
In this study, 2205 duplex stainless steel was friction-stir-welded at different welding speeds. The microstructural characteristics such as grain sizes, grain boundary misorientation angles, and phase contents in the stir zones of the joints were ...
Yunqiang Zhao, Chunlin Dong, Zhongxue Jia, Jiaqing You, Jinhong Tan, Shu Miao, Yaoyong Yi   +6 more
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Oops, I Did It Again! The Humour of Incongruity, Risk-Taking and Creativity in Art Practice and Everyday Life

Societies
This article explores the incongruous results of creativity and risk-taking within art practice and everyday life as encountered through the photographic image. The impetus for this study was a humorous experience that took place during health and safety
Philip Welding
doaj   +1 more source

Investigation of welded joints of long-term operated gas pipeline controllable rolled X70 steel [PDF]

FME Transactions, 2023
The complex properties (mechanical, microstructure, and electrochemical) of controllable rolling X70 steel pipes of the main gas pipeline with a diameter of 1420 mm after an operation for 20 years and emergency reserve pipe after a similar period of ...
Nyrkova Lyudmila I., Goncharenko Larysa V., Rybakov Anatoly O., Osadchuk Svetlana O., Klymenko Anatoly V., Kharchenko Yulia O.   +5 more
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Mechanical Properties, Thermal Stability and Microstructures of W-Re-ZrC Alloys Fabricated by Spark Plasma Sintering

Metals, 2020
Tungsten materials, used as friction stir welding tools, undergo severe plastic deformation and even collapse at high operating temperatures. In order to improve the low-temperature toughness and high-temperature strength, W-10wt.%Re-0.5wt.%ZrC alloys ...
Shu Miao, Zhuoming Xie, Yan Lin, Qianfeng Fang, Jinhong Tan, Yunqiang Zhao   +5 more
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Carbon nanoparticle-entrapped macroporous Mn3O4 microsphere anodes with improved cycling stability for Li-ion batteries

Scientific Reports, 2022
Manganese oxide (Mn3O4) has garnered substantial attention as a low-cost, environment-friendly anode material. It undergoes a conversion reaction involving the formation of Li2O and metallic Mn to provide high-energy Li-ion batteries.
Takahiro Kozawa, Fumiya Kitabayashi, Kayo Fukuyama, Makio Naito   +3 more
doaj   +1 more source