Results 31 to 40 of about 2,348 (163)

Experimental research on multi-structural parameter optimization of rhombic tooth endmill based on DOE in CFRP milling

open access: yesJournal of Materials Research and Technology
The rhombic tooth endmill, with its complex structure, is a frequently utilized cutting tool when milling carbon fiber reinforced polymer (CFRP). It offers the advantages of a small cutting force and good machining surface quality.
Xiaochen Zuo   +5 more
doaj   +1 more source

Design and magnetic properties of gradient Fe(Si)/Fe structure soft magnetic composites

open access: yesJournal of Materials Research and Technology
Soft magnetic composites (SMCs) play a key role in the electric energy conversion, developing higher magnetization and lower loss SMCs is a strategy for modern power system and electric devices.
Xiaoyu Wang, Ziru Zheng, Kun Peng
doaj   +1 more source

Comparative Study of Wear Resistance of Cemented Carbides WC-Ni-Al and WC-Co Subjected to Micro-Scale Abrasive Test [PDF]

open access: yesMaterials Research
The combination of tungsten carbide (WC) and cobalt forms the most common cemented carbide on the market, as it is one of the most widely used materials industrially due to its excellent combination of properties.
Álvaro Henrique Calazans Guedes   +4 more
doaj   +2 more sources

Revealing the deformation mechanisms and their effects on mechanical properties of Mg-3Al-1Zn alloy during repetitive continuous extrusion: Experiment and simulation

open access: yesMaterials & Design
Severe plastic deformation (SPD) is known to effectively refine microstructure and improve mechanical properties of magnesium alloys. The repetitive continuous extrusion (Re-Conform) process, compared with conventional SPD routes, enables large ...
Yang Mo   +8 more
doaj   +1 more source

Machining Performance of TiAlN-Coated Cemented Carbide Tools with Chip Groove in Machining Titanium Alloy Ti-6Al-0.6Cr-0.4Fe-0.4Si-0.01B

open access: yesMetals, 2018
In this paper, TiAlN-coated cemented carbide tools with chip groove were used to machine titanium alloy Ti-6Al-0.6Cr-0.4Fe-0.4Si-0.01B under dry conditions in order to investigate the machining performance of this cutting tool.
Zhaojun Ren   +4 more
doaj   +1 more source

Effect of Graphene and Carbon Nanotubes on the Thermal Conductivity of WC–Co Cemented Carbide

open access: yesMetals, 2019
In recent years, it has been found that the service life of cemented carbide shield machine tools used in uneven soft and hard strata is substantially reduced in engineering practice. The study found that thermal stress is the main reason for the failure
Kui Chen   +5 more
doaj   +1 more source

Tailoring crystallographic texture by additive manufacturing: from fundamental mechanisms, programmable control to novel applications

open access: yesVirtual and Physical Prototyping
Crystallographic texture is one of most important microstructural factors for controlling structural and functional properties of metallic materials. In metal additive manufacturing (AM), tailoring crystallographic texture enables new opportunities to ...
Yang Mo   +6 more
doaj   +1 more source

In situ study of fracture behavior of ultrafine WC–Co cemented carbide

open access: yesMaterials Research Letters, 2017
The fracture behavior of ultrafine WC–Co cemented carbide was demonstrated by in situ tensile tests in a transmission electron microscope. Using two kinds of cemented carbide samples with and without previously introduced microcracks, the process from ...
Xingwei Liu   +6 more
doaj   +1 more source

Optimization of Heat Treatment Process and Strengthening–Toughening and Mechanism for H13 Steel

open access: yesMetals
This study investigates H13 steel through Q-P-T (quenching–partitioning–tempering) heat treatment experiments, focusing on the effects of quenching and tempering temperatures on its microstructure and mechanical properties.
Yuzhong Wang   +5 more
doaj   +1 more source

Machine learning driven discovery of low modulus biomedical titanium alloys for additive manufacturing

open access: yesNature Communications
Designing alloys for additive manufacturing opens opportunities for next-generation biomedical orthopaedic implants. However, most biomedical alloys currently in use are legacy compositions that cannot fully harness the potential of additive ...
Jinlong Su   +8 more
doaj   +1 more source

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