Results 11 to 20 of about 5,149,609 (219)

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   +6 more sources

Evaluation of machining performance of STAVAX with PCBN tools [PDF]

open access: yesThe International Journal of Advanced Manufacturing Technology, 2004
A study was undertaken to investigate the wear characteristics of polycrystalline cubic boron nitride (PCBN) cutting tools and surface integrity during machining of STAVAX (specialised stainless steel) with and without coolant. Plastic deformation and formation of overtempered martensite and white layer (untempered martensite) were the dominant ...
Liew, Willey Yun Hsien   +2 more
openaire   +4 more sources

Performance and wear mechanisms of coated PCBN tools in high-speed turning superalloy GH4202

open access: yesThe International Journal of Advanced Manufacturing Technology, 2023
This paper contributes to broadening the knowledge regarding coated PCBN tool wear in the finish turning operations of nickel-based superalloy GH4202.
Zhang Wang   +4 more
semanticscholar   +1 more source

Application of TOPSIS for multi response optimization of Process Parameters in dry hard turning of AISI 52100 steel [PDF]

open access: yesINCAS Bulletin, 2021
In the present work by employing the Technique for order of preference by similarity to ideal solution (TOPSIS) machining parameters optimization is performed with polycrystalline cubic boron nitride (PCBN) tools while AISI 52100 steel hard turning (HT).
P. UMAMAHESWARRAO   +3 more
doaj   +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

Proceedings of the Sustainable Concrete Materials and Structures in Construction 2020 [PDF]

open access: yes, 2020
Seminar on Sustainable Concrete Materials and Structures in Concrete Construction 2020 was held virtually for the first time on 24 August 2020. This event was organized by the Faculty of Civil Engineering and Built Environment (FKAAB), Universiti Tun ...
Mohd Zuki, Sharifah Salwa   +3 more
core   +1 more source

Mechanical and durability analysis of fly ash based geopolymer with various compositions for rigid pavement applications [PDF]

open access: yes, 2022
Ordinary Portland cement (OPC) is a conventional material used to construct rigid pave ment that emits large amounts of carbon dioxide (CO2 ) during its manufacturing process, which is bad for the environment. It is also claimed that OPC is susceptible
Abd Rahim, Shayfull Zamree   +7 more
core   +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

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

Review on the possible tool materials for friction stir welding of steel plates [PDF]

open access: yes, 2014
The friction stir welding (FSW) process is mainly used in industrial applications for joining low melting temperature materials such as aluminium and magnesium. FSW has many advantages in comparison with conventional fusion arc welding.
De Waele, Wim   +4 more
core   +1 more source

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