Results 31 to 40 of about 182 (129)

Self‐Organization of Redeposited Binder Nanoparticles in Cubic Boron Nitride Materials

open access: yesSmall, Volume 21, Issue 52, December 29, 2025.
The article reveals a novel approach to forming micro‐spherical agglomerates through nanosecond laser irradiation, enabling rapid growth of titanium nanoparticles in air. It explores the self‐organisation of redeposited Ti nanoparticles on cubic boron nitride composites, detailing structural and chemical transformations that pave the way for innovative
Manuela Pacella   +3 more
wiley   +1 more source

Physico-chemical features of tool wear of PCBN

open access: yesInternational Scientific and Technical conference "The Progressive Technics, Technology and Engineering Education", 2023
The effects of physical and chemical interaction between a tool equipped with a superhard composite based on cubic boron nitride (SBNB) and the components of the material being processed and air oxygen were studied using the results of the study of model thermal activation and real thermal triboactivation of the tool contact areas in the cutting zone ...
openaire   +3 more sources

Binderless Polycrystalline Cubic Boron Nitride Sintered Compacts for Machining of Cemented Carbides

open access: yesCeramics
High-purity, superhard, binderless polycrystalline cubic boron nitride (BL-PCBN) was obtained by direct hBN to cBN transformation in a toroid-type high-pressure apparatus at a pressure of 8.0 GPa and temperature of 2250 °C (HPHT-DCS; high-pressure, high ...
Alexander S. Osipov   +6 more
doaj   +1 more source

Performance evaluation of PCBN, coated carbide and mixed ceramic inserts in finish-turning of AISI D2 steel [PDF]

open access: yesJurnal Tribologi, 2017
The present study compares the performance of three different cutting tools, viz., PCBN, mixed ceramic and coated carbide tool in finish turning of hardened D2 tool steel in terms of tool wear, surface roughness, and economic feasibility under dry ...
M. Junaid Mir, M.F. Wani
doaj  

Comparative Investigation on Brazing Behavior, Compressive Strength, and Wear Properties of Multicrystalline CBN Abrasive Grains

open access: yesAdvances in Mechanical Engineering, 2014
In order to fabricate the abrasive wheels with good grain self-sharpening capacity, two types of multicrystalline CBN grains, that is, polycrystalline CBN (PCBN) and binderless CBN (BCBN), were brazed using Cu-Sn-Ti alloy, respectively.
Wen-Feng Ding   +3 more
doaj   +1 more source

Cytomegalovirus infection is common in prostate cancer and antiviral therapies inhibit progression in disease models

open access: yesMolecular Oncology, Volume 19, Issue 11, Page 3035-3059, November 2025.
Human cytomegalovirus infection is common in normal prostate epithelium, prostate tumor tissue, and prostate cancer cell lines. CMV promotes cell survival, proliferation, and androgen receptor signaling. Anti‐CMV pharmaceutical compounds in clinical use inhibited cell expansion in prostate cancer models in vitro and in vivo, motivating investigation ...
Johanna Classon   +13 more
wiley   +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

Research on PCBN Tool Dry Cutting GCr15 [PDF]

open access: yesMachines, 2018
This paper is based on the theoretical analysis designs of a dry cutting orthogonal test in order to study a phenomenon that the radial force is larger than the main cutting force when a PCBN (polycrystalline cubic boron nitride) tool hard turns GCr15.
Li, Qinghua   +3 more
openaire   +2 more sources

FUT8 Is a Critical Driver of Prostate Tumour Growth and Can Be Targeted Using Fucosylation Inhibitors

open access: yesCancer Medicine, Volume 14, Issue 10, May 2025.
ABSTRACT Background An unmet clinical need requires the discovery of new treatments for men facing advanced prostate cancer. Aberrant glycosylation is a universal feature of cancer cells and plays a key role in tumour growth, immune evasion and metastasis.
Kayla Bastian   +28 more
wiley   +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

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