Heat Transfer Efficiency of Cryogenic-LN2 and CO2-snow and their application in the Turning of Ti-6AL-4V
Yazarlar (8)
Muhammad Jamil
Nanjing University Of Aeronautics And Astronautics, Çin
Ning He
Nanjing University Of Aeronautics And Astronautics, Çin
Wei Zhao
Nanjing University Of Aeronautics And Astronautics, Çin
Liang Li
Nanjing University Of Aeronautics And Astronautics, Çin
Munish Kumar Gupta
Shandong University, Çin
Prof. Dr. Murat SARIKAYA Sinop Üniversitesi, Türkiye
Aqib Mashood Khan Nanjing University Of Aeronautics And Astronautics, Çin
Rupinder Singh
Chandigarh University, Hindistan
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı International Journal of Heat and Mass Transfer (Q1)
Dergi ISSN 0017-9310 Dergi Bilgileri (2021)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2021
Cilt / Sayı / Sayfa 166 / 1 / 120716–0 DOI 10.1016/j.ijheatmasstransfer.2020.120716
Makale Linki http://dx.doi.org/10.1016/j.ijheatmasstransfer.2020.120716
UAK Araştırma Alanları
Üretim Teknolojileri
Özet
Owing to poor thermal conductivity, and high chemical reactivity of Ti-6Al-4V alloy at elevated temperatures, a lubri-cooling having superior heat transfer is benefic to apply to dissipate cutting heat and to improve the machinability. As conventional coolants are ineffective to prevent thermal damage and tool wear. Therefore, recent advanced cryogenic coolants such as cryogenic-liquid nitrogen (LN2) and carbon dioxide (CO2-snow) are hypothesized to mitigate the set objectives. In this experimental study, a static workpiece plate was sprayed to compare their heat transfer coefficients. Furthermore, the machining performance of cryogenic coolants was evaluated in the turning of Ti-6Al-4V in terms of tool wear, cutting force, surface roughness, and chip curl diameter. For this, experiments are conducted at a constant cutting speed of 120 m/min, a feed rate of 0.1 mm/rev, the coolant injection flow rate of 350~450g/min …
Anahtar Kelimeler
Chip curl diameter | Cutting temperature | Heat transfer coefficient | Surface roughness | Tool wear
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 44
Scopus 52
Google Scholar 60
Heat Transfer Efficiency of Cryogenic-LN2 and CO2-snow and their application in the Turning of Ti-6AL-4V