Results 31 to 40 of about 288 (160)

Friction Stir Welding Tool Life Assessment Through Fatigue Analysis

open access: yesJournal of Mechanical Engineering, 2023
Friction stir welding is a solid-state joining process used to weld various materials. Tool life is an important consideration when welding strong metals with the Friction stir welding technique (FSW).
Taraka Hanuma   +5 more
doaj   +1 more source

[Retracted] Experimental Study on Surface Roughness and Flank Wear in Turning of Nimonic C263 under Dry Cutting Conditions

open access: yesJournal of Nanomaterials, Volume 2021, Issue 1, 2021., 2021
Aircraft component manufacturing sector is looking for high precision machining in aircraft components. The present work explores the operability of green manufacturing of Nimonic C263 using dry turning. Nimonic C263 is tough to turn owing to its inherent quality like low conductivity and more work hardening.
J. Francis Xavier   +6 more
wiley   +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

Influence of sintering temperature on structure and mechanical properties of polycrystalline cubic boron nitride composites [PDF]

open access: yesProcessing and Application of Ceramics
Polycrystalline cubic boron nitride (PcBN) cutting tool materials were prepared by mixing cBN (85 wt.%) and TiN-Ti-Co (15 wt.%) micropowders under high temperature and ultra-high pressure.
Mo Peicheng   +5 more
doaj   +1 more source

Peculiarities of finishing working elements of cutting tools made of polycrystalline cubic boron nitride of BL group

open access: yesТехнічна інженерія, 2022
The use of hardened steels and high-hardness alloys provides the necessary mechanical and operational properties of machine parts and mechanisms, as a result of which the demand for the use of such materials is constantly growing.
A.O. , Yu.O. , S.A., S.An.
doaj   +1 more source

Hard turning with variable micro-geometry PcBN tools [PDF]

open access: yesCIRP Annals, 2008
This paper presents investigations on hard turning with variable edge design PcBN inserts. Turning of hardened AISI 4340 steel with uniform and variable edge design PcBN inserts is conducted, forces and tool wear are measured. 3D finite element modelling is utilized to predict chip formation, forces, temperatures and tool wear on uniform and variable ...
Özel, T., Karpat, Y., Srivastava, A.
openaire   +3 more sources

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  

Research on PCBN cutting tool for high speed cutting hardened steel

open access: yesJin'gangshi yu moliao moju gongcheng, 2021
PCBN composites was used as the tool material, its related mechanical properties were analyzed. Then, it was made into SNGN120408 type tool and the hardened steel cutting experiment was carried out on the tool machine.
YE Zhibiao, JIANG Wenqing, LUO Tao
doaj  

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

On the Influence of Binder Material in PCBN Cutting Tools for Turning Operations of Inconel 718

open access: yesMetals, 2023
Inconel 718 is a highly valued material in the aerospace and nuclear industries due to the fact of its exceptional properties. However, the processing of this material is quite difficult, especially through machining processes.
Francisco Matos   +6 more
doaj   +1 more source

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