Results 41 to 50 of about 167 (137)

Study on the characteristics of PCBN materials at home and abroad

open access: yesJin'gangshi yu moliao moju gongcheng, 2018
The main developments and research of polycrystalline cubic boron nitride (PCBN) products are reviewed based on categories, binders, microstructure homogeneity and impact toughness.
XIE Hui   +3 more
doaj  

Effect of Sintering Temperature on In Situ Synthesis of Polycrystalline Cubic Boron Nitride in cBN-Al-Ti System

open access: yesCailiao gongcheng, 2018
Polycrystalline cubic boron nitride(PcBN) was prepared under a high temperature and an ultra-high pressure using an in situ synthesis method. The influence of sintering temperature on composition, micro-structure, relative density, porosity and ...
YU Wen-lin   +4 more
doaj   +1 more source

The Preparation and Key Technology of the PCBN Cutting Tool Materials Used in the Fine Finishing of Cast Iron Parts

open access: yesChemical Engineering Transactions, 2017
The formula, the preparation process and the key technologies of the new polycrystalline cubic boron nitride (PCBN) cutting tool materials for Cast Iron Parts in High Speed Finish Machining are introduced in this article. In order to solve the problem of
Jianjun Nie, Hui Li
doaj   +1 more source

Research progress on binderless PCD and PCBN materials

open access: yesJin'gangshi yu moliao moju gongcheng, 2016
The preparation method,sintering mechanisms,methods for improving their sintering behavior,and their properties for binderless polycrystalline cubic boron nitride(PCBN)and polycrystalline diamond(PCD)materials have been summarized and discussed.The dense
ZHANG Taiquan
doaj  

Cutting performance of micro-textured PCBN tool

open access: yesNanotechnology and Precision Engineering, 2021
To study the effect of micro-texture on the cutting performance of polycrystalline cubic boron nitride (PCBN) tools, five types of micro-textures (circular pits, elliptical grooves, transverse grooves, composite grooves, and wavy grooves) were applied to
Lin Fan   +3 more
doaj   +1 more source

Failure and Control of PCBN Tools in the Process of Milling Hardened Steel

open access: yesMetals, 2019
The polycrystalline cubic boron nitride (PCBN) milling tool can be used in the mold industry to replace cemented carbide tools to improve machining efficiency and quality. It is necessary to study the tool wear and failure mechanism to increase machining
Guangyue Wang   +3 more
doaj   +1 more source

Investigation of a novel manufacturing technique for two-dimensional machining of Polycrystalline Cubic Boron Nitride (PCBN) tools

open access: yes, 2018
The Laser/Water-Jet (LWJ) hybrid machining system, introduced and developed by the Iowa State University's Laboratory for Lasers, MEMS, and Nanotechnology, was applied to overcome the major deficiencies associated with current EDM and laser machining techniques for shaping Polycrystalline Cubic Boron Nitride (PCBN) cutting tools from the blanks.
openaire   +3 more sources

Preparation and application of PCBN miniature milling cutter

open access: yesJin'gangshi yu moliao moju gongcheng, 2019
Polycrystalline cubic boron nitride (PCBN) cutting tools have high hardness, high wear resistance, good thermal conductivity and low friction coefficient, as well as excellent chemical stability, thermal stability and processing red hardness.
ZANG Wenhai
doaj  

Enabling Bulk High-Temperature Additive Friction Stir Deposition of Steels with Polycrystalline Cubic Boron Nitride-Based Tools

open access: yesJournal of Manufacturing and Materials Processing
Forgings currently have long lead times, motivating technology developments that produce parts with forge-like properties and have shorter timelines. Solid-state processes such as additive friction stir deposition (AFSD) offer this potential; however ...
Luk Dean   +5 more
doaj   +1 more source

Research on PCBN Tool Dry Cutting GCr15

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 ...
Qinghua Li   +3 more
doaj   +1 more source

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