Zobrazeno 1 - 10
of 4 414
pro vyhledávání: '"Micro-hardness"'
Autor:
S. Jeyaprakasam, M. Gnanasekaran, S. Magibalan, Ravindra Pratap Singh, V. Mohanavel, Sathish Kannan, Jayant Giri, Mohd Sajid Ali, Praveen Barmavatu
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5482-5489 (2024)
The present study emphasize on the characterization and microstructure evaluation of aluminium composite with different weight fraction of constituents. These composites were produced by incorporating titanium carbide and graphite particles in the al
Externí odkaz:
https://doaj.org/article/f7c29eb257af4c7b99187bff3cac9229
Autor:
Gharam A. Alharshan, A. M. A. Mahmoud, Nasra M. Ebrahem, Ragab A. Elsad, Shaaban M. Shaaban, Mohamed Elsafi, Shimaa Ali Said
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract An investigation into the optical and mechanical properties of a novel borate glasses with the chemical composition of 70 B2O3-10 Li2O-10ZnO-5Bi2O3-5CaO-xEu2O3 was conducted. The glassy specimens of Eu3+-doped borate were prepared by the mel
Externí odkaz:
https://doaj.org/article/da17f2ca8e8d4ae8b67e4a2856cbe08a
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 3, Pp 1047-1060 (2024)
The present research computes the impact of process parameters of squeeze casting on AA8011/Si3N4/ZrO2 Hybrid Metal Matrix Composites (HMMCs). The melting temperatures (700 to 800°C), Si3N4 + ZrO2 (5 to 15 wt.%) and stirring speed (550 to 750 rpm) w
Externí odkaz:
https://doaj.org/article/ea6a365ebe3d45a49ed330c2dd1925de
Autor:
Balram Yelamasetti, B. Tulasi Lakshmi Devi, Kuldeep K. Saxena, Pankaj Sonia, T. Vishnu Vardhan, N. Santhi Sree, Rashi khubnani, Hany Sayed Abdo, Ibrahim Alnaser
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 196-207 (2024)
This study examines the impact of both constant and pulsed current on the tensile characteristics, micro-hardness of weld surface, and metallurgical properties of the Inconel 718 and SS316L weldments. The Tungsten Inert Gas (TIG) welding process util
Externí odkaz:
https://doaj.org/article/dc566ff23678484b9b20b40c2dd9fe07
Publikováno v:
Engineering and Technology Journal, Vol 42, Iss 7, Pp 912-929 (2024)
The present study delves into the incremental hole flanging process applied to AA1050 and DC01 sheet metals with 0.7 and 1 mm thicknesses. Employing a distinctive lathe-based fixture, the process utilizes a proposed tool profile and fixture incorpora
Externí odkaz:
https://doaj.org/article/a3b7bd3df38c481388a99ec25f0e43fc
Publikováno v:
ENP Engineering Science Journal, Vol 4, Iss 1, Pp 44-49 (2024)
In this investigation, rolled plates of AZ31 Mg alloy were successfully friction-stir welded. It was found that the process leads to the microstructural refinement in the NZ due to the dynamic recrystallization with a global microstructural heterogen
Externí odkaz:
https://doaj.org/article/6275af214d4d45e699a7506293462b2c
Autor:
Lokendra Kumar Katiyar
Publikováno v:
Results in Surfaces and Interfaces, Vol 17, Iss , Pp 100332- (2024)
The study investigates the mechanical properties of dual-phase (DP) steel undergoing surface martensite transformation through Surface Mechanical Attrition Treatment, revealing phase transformation and grain refinement, increasing exponentially with
Externí odkaz:
https://doaj.org/article/0f3f295eb8fd46508b7d90600a80ed37
Publikováno v:
Materials & Design, Vol 245, Iss , Pp 113235- (2024)
This study proposes a hybrid process method based on Cryogenic Minimum Quantity Lubrication and Ultrasonic Rolling Strengthening Process (CMQL-URSP) to improve the surface integrity and enhance the mechanical properties of blade surface. First, the p
Externí odkaz:
https://doaj.org/article/479b3d1249804edf91d8108fae4f2342
Autor:
Hussein H. Kadhum, Mohsin T. Mohammed
Publikováno v:
Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ, Vol 15, Iss 2, Pp 106-115 (2024)
Titanium (Ti) and its alloys are frequently employed in the biomedical industry because they have a high corrosion resistance in addition to being lightweight, non-toxic, and having excellent biocompatibility. In this work, the microstructure and som
Externí odkaz:
https://doaj.org/article/a82bd74cc4664466982b3aa19692c1c0
Autor:
Santoshkumar V. Wagh, Satish R. More, V. V. Venu Madhav, Kuldeep K. Saxena, Din Bandhu, B.D.Y. Sunil, Revathi V, Md Irfanul Haque Siddiqui
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1611-1619 (2024)
The present experimental work is carried out on SAE 420 steel to optimize process parameters of low-power laser hardening to improve surface micro-hardness and wear resistance for dry sliding for bio-medical applications. Laser power is the most sign
Externí odkaz:
https://doaj.org/article/dac329a58ecd48babfa1c151a1c2d008