Results 1 to 10 of about 138,655 (166)

Solid state processing of titanium chips by an unconventional plastic working

open access: yesJournal of Materials Research and Technology, 2021
The aim of this paper is to demonstrate how various titanium chips can be processed into solid bulk materials in the form of rods. In this work, an alternative technology for recycling chips without re-melting is presented.
Krzysztof Topolski, Paweł Ostachowski
doaj   +3 more sources

Examination of the Force Parameters in Drawing Process of CuZn39Pb3 Cast Rod using Selected Lubricants [PDF]

open access: yesArchives of Foundry Engineering, 2023
The paper presents the results of research on the wire drawing process of wire brass using different deformation degree and using selected lubricants of different viscosity.
Michał Jabłoński
doaj   +1 more source

Inhomogeneity of microstructure and mechanical propertiesof 7050-T7651 aluminum alloy thick plate

open access: yesJournal of Aeronautical Materials, 2023
The differences in the microstructure, grain orientation, texture type, aging nano precipitate phase distribution and mechanical properties of 160 mm 7050-T7651 aluminum alloy extra-thick plate at different thickness positions were studied by means of ...
WANG Jingtao   +5 more
doaj   +1 more source

Effect of solution treatment on microstructure and properties of Al-Zn-Mg-Cu alloy

open access: yesJournal of Aeronautical Materials, 2023
The hot-rolled Al-Zn-Mg-Cu system aluminum alloy was treated with single-stage solution,low temperature-long term & high temperature-short term and low temperature-short term & high temperature-long term,double-stage solution quenching systems.
WANG Jingtao   +7 more
doaj   +1 more source

Assessment of the Tribological Performance of Bio-Based Lubricants Using Analysis of Variance

open access: yesAdvances in Mechanical and Materials Engineering, 2023
The purpose of this article is to determine the coefficient of friction of the DC04 steel sheet using a specially designed flat die strip drawing test.
Marek Szewczyk, Krzysztof Szwajka
doaj   +1 more source

Finite element analyses of female-thread forming process and loosening proof of self-tapping screw

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Tapping screw fabricates the female thread due to plastic deformation during screw rotation. Since the tapping screw skips the preliminary fabrication of female thread, it is widely used for the tightening in the fields of such as electric parts and car ...
Yujin TOMITA   +5 more
doaj   +1 more source

Process parameters optimization for minimizing risk of crack and forging energy in cold forging

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Cold forging is a typical manufacturing technology to produce various mechanical components with high productivity. Various process parameters such as punch velocity and forging loads are adjusted for successful forging.
Shimon KADOYA   +3 more
doaj   +1 more source

Effect of Intermediate Annealing on Microstructure and Property of 5182 Aluminum Alloy Sheet for Automobile

open access: yesCailiao gongcheng, 2016
Effect of intermediate annealing on the microstructure and properties of 5182 aluminum alloy sheet with full annealed state (5182-O) was investigated by means of optical microscope, scanning electron microscope and universal testing machine.
WANG Yu   +4 more
doaj   +1 more source

Numerical simulation study on the evolution characteristics of the stress induced by mining in deep adjacent working faces

open access: yesGeoenvironmental Disasters, 2023
Background The mining-induced stress in the surrounding rock after coal seam mining is the primary cause of damage and failure of the surrounding rock in the mining area.
Shoulong Ma   +5 more
doaj   +1 more source

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