Results 21 to 30 of about 2,348 (163)

Study on the Properties of Coated Cutters on Functionally Graded WC-Co/Ni-Zr Substrates with FCC Phase Enriched Surfaces

open access: yesCrystals, 2021
Currently, the research on mechanical behavior and cutting performance of functionally graded carbides is quite limited, which limits the rapid development of high-performance cemented carbide cutting tools.
Shidi Li   +9 more
doaj   +1 more source

A Potentially Repairable Composite Coating for Significantly Enhancing Wear and Corrosion Resistance of Magnesium Alloy

open access: yesLubricants
The AZ31 magnesium alloy is an attractive lightweight metallic material, but its low corrosion resistance and wear resistance significantly limit its widespread application in fields such as aerospace, the automotive industry, and mechanical engineering.
Yueyu Huang   +6 more
doaj   +1 more source

Research status and prospect of Co-phase strengthening in cemented carbide

open access: yesCailiao gongcheng
WC-Co cemented carbide has applied in various fields due to its excellent properties. However, the defects of Co bonding phase in hard alloys, such as low hardness, low wear resistance, and poor high-temperature stability, limit their use.
LIAO Yu, ZHANG Qianwei, HU Qiming
doaj   +1 more source

Machine learning-assisted design of strong and ductile BCC high-entropy alloys

open access: yesMaterials Research Letters
Machine learning-based feature importance analysis was utilized to systematically identify the critical material parameters and elemental effects governing the yield strength of BCC high-entropy alloys (HEAs). We found that the shear modulus mismatch and
Ling Shen   +6 more
doaj   +1 more source

Prediction of segregation, short-range order, and plasticity in nickel based polycrystals: insights from an uncertainty aware machine learning potential

open access: yesMaterials & Design
Trace phosphorus segregation at grain boundaries (GBs) offers a promising yet insufficiently quantified route to strengthen multicomponent nickel-based superalloy (NBS), where segregation, chemical short-range order (CSRO), and plasticity are ...
Shihui Ning   +3 more
doaj   +1 more source

Insights into the texture-dependent strain hardening mechanisms of conform-processed AZ31 Mg alloys: Experimental investigations and VPSC modeling

open access: yesJournal of Magnesium and Alloys
The texture in magnesium (Mg) alloy affects dislocation nucleation and slip transfer, strain distribution (deformation uniformity), which lead to complex strain hardening behaviors.
Yang Mo   +7 more
doaj   +1 more source

Effect of titanium addition on microstructure and mechanical properties of WC-Ni3Al cemented carbide

open access: yesCailiao gongcheng, 2022
Ti-doped WC-Ni3Al cemented carbide was prepared by spark plasma sintering for improving mechanical properties. The effect of different Ti contents on the microstructure and mechanical properties of WC-Ni3Al cemented carbide was investigated.
WU Zuji   +5 more
doaj   +1 more source

Development of a TaN-Ce Machine Learning Potential and Its Application to Solid–Liquid Interface Simulations

open access: yesMetals
This study develops a machine learning potential (MLP) based on the Moment Tensor Potential (MTP) method for the TaN-Ce system. This potential is employed to investigate the interfacial structure and wetting behavior between liquid Ce and solid TaN ...
Yunhan Zhang   +4 more
doaj   +1 more source

Influence of Quenching and Cutting Conditions on the Wear Performance of TiAlN-Coated Turning Tools [PDF]

open access: yesCailiao Baohu
Titanium alloys are widely used in aerospace,medical devices,chemical equipment,and other fields owing to their high specific strength and excellent corrosion resistance.
HU Lushu, LIU Jiliang, LIAO Shenhu, LIN Yi, XIE Wen, KUANG Chuanxun
doaj   +1 more source

Tool Wear and Machinability Assessment of Ti-6Al-4V with Cemented Carbide Tools During Large Overhang Milling with Varying Shank Lengths

open access: yesJournal of Manufacturing and Materials Processing
Large overhang milling cutters face challenges, including poor cutting stability and surface quality when machining deep-cavity parts in aerospace and other industries.
Aisheng Jiang   +7 more
doaj   +1 more source

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