Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Maheswaran Vattur Sundaram"'
Publikováno v:
Results in Materials, Vol 10, Iss , Pp 100173- (2021)
There is a constant demand for high density press and sinter powder metallurgical components for automotive applications. Steel powder pre-alloyed with chromium is an attractive material for such applications, but new ways to further increase the sin
Externí odkaz:
https://doaj.org/article/e7d550a2260e42a18ea0789cdc101478
Publikováno v:
Philosophical Magazine. 102:2056-2073
The precipitation of V and Cu in the powder forged connecting rods of Fe-V-Cu-C alloy, were studied by atom probe tomography (APT). The purpose of alloying with V was to further improve the mechanical properties of the existing powder forged material
Publikováno v:
Metallurgical and Materials Transactions A. 53:640-652
To improve the mechanical properties and performances of water-atomized powder metallurgy steels, it is necessary to enhance the density. Consolidating water-atomized steel powders via conventional pressing and sintering to a relative density level >
Autor:
Eduard Hryha, Lars Nyborg, Ola Bergman, Sigurd Berg, Maheswaran Vattur Sundaram, Magnus Ahlfors
Publikováno v:
Powder Metallurgy. 65:133-140
Powder metallurgy (PM) steel with enhanced density is essential for meeting the demands on high strength and high-performance applications. In this study, cold isostatic pressing (CIP) is applied for consolidating water-atomised iron and Cr-alloyed s
Autor:
Seshendra Karamchedu, Maheswaran Vattur Sundaram, Ola Bergman, Lars Nyborg, Clement Gouhier, Eduard Hryha
Publikováno v:
Metal Powder Report. 74:244-250
Modern developments in vacuum furnace technologies have led to an increased interest in vacuum sintering of powder metallurgy (PM) steel components owing to the robustness, productivity and the possibility to integrate heat-treatment into the process
Autor:
Ulf Bjarre, Maheswaran Vattur Sundaram, Staffan Gunnarsson, Michael Andersson, Irma Heikkilä, Alireza Khodaee, Arne Melander, Anders Eklund, Hans Hansson, Harald Nyberg, Annika Strondl, Sven Haglund, Lars Nyborg, Magnus Bergendahl
Publikováno v:
Metal Powder Report. 74:199-203
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 99:1725-1733
A novel approach to reach full density in powder metallurgy (PM) components is demonstrated in this work. Water-atomised Mo-prealloyed steel powder is utilised for manufacturing cylindrical and gea ...
Autor:
Dimitris Chasoglou, Sigurd Berg, Henrik Karlsson, Lars Nyborg, Maheswaran Vattur Sundaram, Eduard Hryha, Ruslan Shvab
Publikováno v:
Powder Metallurgy Progress. 18:31-39
Increasing the application area of powder metallurgy (PM) steels for manufacturing of high-performance structural components results in material saving, reduction in energy consumption, etc. In this study, feasibility of the manufacturing of valve br
Autor:
Eduard Hryha, Maheswaran Vattur Sundaram, Lars Nyborg, Johan Wendel, Swathi Kiranmayee Manchili
Publikováno v:
Results in Materials, Vol 10, Iss, Pp 100173-(2021)
There is a constant demand for high density press and sinter powder metallurgical components for automotive applications. Steel powder pre-alloyed with chromium is an attractive material for such applications, but new ways to further increase the sin
Autor:
Kumar Babu Surreddi, Fransisco Castro, Angela Veiga, Eduard Hryha, Maheswaran Vattur Sundaram, Sigurd Berg, Lars Nyborg
Reaching high density in PM steels is important for high-performance applications. In this study, liquid phase sintering of PM steels by adding gas-atomized Ni-Mn-B master alloy was investigated for enhancing the density levels of Fe- and Mo- preallo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77737c855e90eb456c2c193a03516abf
http://urn.kb.se/resolve?urn=urn:nbn:se:du-26494
http://urn.kb.se/resolve?urn=urn:nbn:se:du-26494