Zobrazeno 1 - 10
of 16
pro vyhledávání: '"K. V. Phani Prabhakar"'
Publikováno v:
Journal of Materials Science. 57:7085-7100
Autor:
M. Venkatesh Kannan, M. Nageswara Rao, Padmanmabham Gadhe, K. V. Phani Prabhakar, N. Arivazhagan, G. Madhusudhan Reddy
Publikováno v:
Journal of Materials Engineering and Performance. 31:3234-3248
The present study deals with studies on HLAW joints produced in a naval grade HSLA steel using both single-pass (HLAW-1) and two-pass (HLAW-2) approach. The weld joints were subjected to different methods of characterization—optical microscopy, EBS
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 107:1581-1594
The present work is directed towards understanding the role of filler addition in laser-MIG hybrid welding (LHW) process as compared with that in autogenous laser welding (ALW) process during welding of 10-mm-thick maraging steel plates. Addition of
Autor:
K. Giri Mugundan, K. V. Phani Prabhakar, Sai Bhargav, Koya Dharmik, K. Devendranath Ramkumar, Brantin Noronha
Publikováno v:
Journal of Materials Processing Technology. 271:413-419
Hot cracking free fusion welds of re-sulphurized, high machinable grade stainless steel AISI 416 were obtained while adopting Laser-arc Hybrid Welding (LAHW) with the use of Ni-Cr-Mo rich austenitic filler metal. The carbon enriched martensite was ob
Publikováno v:
Journal of Materials Processing Technology. 268:97-106
Comparitive analysis of the corrosion resistance of H32 5052 Al alloy and galvanized mild steel lap joints fabricated by a) Metal Inert Gas (MIG) Welding-brazing and b) Cold metal transfer (CMT) was done by keeping wire feed rate and welding speed co
Publikováno v:
Materials and Manufacturing Processes. 34:1627-1637
Lap welds of 19000 Al–Zinc layered mild steel were joined by Cold Metal Transfer technique using Al-12% Si filler wire as a function of varying weld speed (0.5–1 m.min−1). The weld cross-se...
Autor:
K. V. Phani Prabhakar, T. Hari Krishna, M. Arivarasu, S.M. Muthu, Supriyo Ganguly, Saurav Mohanty
This study investigated the hot corrosion performance of a dissimilar weldment of Ni-based superalloy and stainless steel joined by CO2-laser welding and improved by high-velocity oxy-fuel (HVOF) coating in a Na2SO4-60wt%V2O5 environment at 900°C. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54c5fa6c085226ab044ef8d2878bbd91
https://dspace.lib.cranfield.ac.uk/handle/1826/15931
https://dspace.lib.cranfield.ac.uk/handle/1826/15931
Publikováno v:
Journal of Materials Engineering and Performance. 27:5518-5531
Partial replacement of steel by Aluminium (Al) alloys is a promising approach adopted by automotive sector to improve fuel efficiency without compromising on the strength. However, this results in the generation of dissimilar welds of Al alloys and s
Publikováno v:
Materials Science and Engineering: A. 703:227-235
An attempt is made to reduce the residual stresses by means of vibratory stress relief (VSR) by using an electromagnetic exciter. This paper examines the residual stresses induced in a CO 2 laser welded AISI 316 austenitic stainless-steel plates. In
Autor:
K. Renil Thomas, Prabhu Rajagopal, Sreedhar Unnikrishnakurup, P. V. Nithin, Krishnan Balasubramaniam, Markus Puschmann, G. Padmanabham, Frank Riedel, K. V. Phani Prabhakar
Publikováno v:
Quantitative InfraRed Thermography Journal. 14:68-78
Online (passive) thermographic inspection of overlap joints of aluminium and zinc coated steel sheets made by cold metal transfer weld brazing process was explored. Different experimental trials were conducted for demonstrating the feasibility of the