Results 41 to 50 of about 2,206 (227)

Cutting Performance and Wear/Damage Characteristics of PCBN Tool in Hard Milling

open access: yesApplied Sciences, 2019
In the intermittent machining of hardened steel for the die and mold industry, determining how to reduce the wear of PCBN (Polycrystalline Cubic Boron Nitride) tools and improve their machining efficiency and quality is an important subject.
Haining Gao, Xianli Liu, Zhitao Chen
doaj   +1 more source

Comparison between friction stir and submerged arc welding applied to joining DH36 and E36 shipbuilding steel [PDF]

open access: yes, 2013
With the impending development of FSW tools for steel with useful lifetimes, attention has turned to the mechanical properties of the welds that can be made in a range of industrially significant steels.
Cater, Stephen R.   +3 more
core   +1 more source

Performance of the cutting tool equipped with PcBN of the BL group for high-speed processing of hardened steel

open access: yesТехнічна інженерія, 2023
The paper investigates PcBN cutting tools of the BL group developed at the Institute of Superhard Materials, made with the addition of ceramic components TaN, TiC, TiN. Such materials are classified as ceramic-matrix composites (CMC). The hardness of the
A.O.   +9 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

PCBN Performance in High Speed Finishing Turning of Inconel 718

open access: yesMetals, 2018
Inconel 718 is a Ni superalloy widely used in high responsibility components requiring excellent mechanical properties at high temperature and elevated corrosion resistance.
José Díaz-Álvarez   +3 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

Thermo-Mechanical Effect on Poly Crystalline Boron Nitride Tool Life During Friction Stir Welding (Dwell Period) [PDF]

open access: yes, 2018
Poly Crystalline Boron Nitride (PCBN) tool wear during the friction stir welding of high melting alloys is an obstacle to commercialize the process. This work simulates the friction stir welding process and tool wear during the plunge/dwell period of 14 ...
A. J. Smith   +26 more
core   +2 more sources

Wear of polycrystalline boron nitride tool during the friction stir welding of steel [PDF]

open access: yes, 2018
The wear issue of a polycrystalline boron nitride (PCBN) tools during the friction stir welding of two grades of steel, DH36 and EH46, was studied. Two welding traverse and tool rotational speeds were used when welding the DH36 steel.
CD Sorensen   +8 more
core   +2 more sources

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

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