Results 31 to 40 of about 167 (137)

Investigation on surface morphology and crystalline phase deformation of Al80Li5Mg5Zn5Cu5 high-entropy alloy by ultra-precision cutting

open access: yesMaterials & Design, 2020
The materials with high precision,easy machining and excellent micro-machinability are considered significant on the fabrication of precision components, the outstanding comprehensive properties of Al80Li5Mg5Zn5Cu5 high-entropy alloy just meet these ...
Zhiyuan Huang   +5 more
doaj   +1 more source

Microstructures and mechanical properties of PCBN materials

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
The PCBN material was prepared by high temperature and high pressure method at 1 500℃ and different holding times with CBN-TiN-Ti-Al2O3 as the initial raw material. The phase compositions, microstructures, mechanical properties and cutting performance of
ZHANG Bin, GUO Hongyi
doaj   +3 more sources

Sustainable Prediction of Tool Life in Metal Cutting Processes Using Empirical and Mathematical Modeling Approaches

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Tool‐life prediction plays a vital role in improving machining efficiency, reducing production cost, and promoting sustainable manufacturing in metal cutting processes. This study presents an empirical and mathematical modeling approach for predicting tool life based on flank wear behavior under varying machining conditions.
Nagaraj P. B.   +6 more
wiley   +1 more source

A new assembling method to sinter pure PcBN material

open access: yesJin'gangshi yu moliao moju gongcheng, 2021
A new assembling method was used in pure polycrystalline cubic boron nitride (PcBN) HPHT synthesis chamber. The cBN powder with particle size of 10 μm was used as the raw material.
DENG Fuming   +5 more
doaj  

Study on Surface Roughness of Gcr15 Machined by Micro-Texture PCBN Tools

open access: yesMachines, 2018
This paper applies micro textures to the rake face of PCBN (Polycrystalline Cubic Boron Nitride) tools, including three types of micro textures that are microgroove textures vertical to the cutting edge, microgroove textures parallel to the cutting edge,
Chen Pan   +4 more
doaj   +1 more source

Influence of Niobium Addition on Microstructure and Machinability of High Chromium Cast Iron

open access: yesMaterials Research, 2021
High Chromium Cast Iron (HCCI) is mostly utilised in environments under severe abrasion and corrosion wear conditions, and research on this material with added niobium obtained positive results regarding wear resistance.
Anderson Edson da Silva   +3 more
doaj   +1 more source

Effect of binder content on microstructure and mechanical properties of PcBN composites [PDF]

open access: yesProcessing and Application of Ceramics
In this study, polycrystalline cubic boron nitride (PcBN) composites were successfully prepared under ultrahigh pressure (5.5GPa) and high temperature (1500 °C) by using cBN as precursor and TiC, Ti and Al as binders.
Mo Peicheng   +7 more
doaj   +1 more source

Clarification of the Mechanism of Pulse Laser Grinding of Nanosecond Lasers Using High-Speed Camera Imaging

open access: yesMachines, 2022
Pulse laser grinding (PLG), as a cutting tool processing method, can not only achieve edge sharpening with high precision, but it can also produce surface modification.
Xiaoxu Liu   +5 more
doaj   +1 more source

Current Trends and Future Perspective for Cold Spray Metal‐Ceramic Composites

open access: yesAdvanced Engineering Materials, Volume 27, Issue 10, May 2025.
The use of cold spray (CS) technology for creating cermet deposits, combining ceramic and metallic components, is advancing rapidly. Cermets offer excellent temperature handling and erosion resistance for diverse applications. This review outlines the current state of the art, focusing on the deposition dynamics and strategies to optimize the ...
Romario A. Wicaksono   +2 more
wiley   +1 more source

Breaking Boundaries with Ceramic Matrix Composites: A Comprehensive Overview of Materials, Manufacturing Techniques, Transformative Applications, Recent Advancements, and Future Prospects

open access: yesAdvances in Materials Science and Engineering, Volume 2024, Issue 1, 2024.
Ceramic matrix composites (CMCs) are a category of advanced materials which have gained significant interest recently due to their remarkable mechanical and thermal characteristics. These composites are composed of ceramic fibers, particles, or other types of ceramics incorporated in a ceramic matrix and have shown the capability to be implemented in ...
Adib Bin Rashid   +5 more
wiley   +1 more source

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