Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Vikas Shivam"'
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 6, Iss 3, p 60 (2022)
The present work deals with powder metallurgical processing of Sn-reinforced Al-Cu-Fe icosahedral quasicrystalline (IQC) composites processed through mechanical milling (MM) followed by hot pressing and pressureless sintering. The structure, microstr
Externí odkaz:
https://doaj.org/article/ffbbab875a024257b702ed917a483e3a
Autor:
Supriya Koul, Vikas Shivam, Kausik Chattopadhyay, R. Manna, Krishanu Biswas, N. K. Mukhopadhyay
Publikováno v:
Journal of Materials Engineering and Performance. 31:9522-9533
Publikováno v:
Philosophical Magazine. 102:480-503
Autor:
Vikas Shivam, Shubhada Kar, Gaurav K. Bansal, Avanish K. Chandan, Biraj K. Sahoo, G.K. Mandal, N.K. Mukhopadhyay, V.C. Srivastava
Publikováno v:
Journal of Alloys and Compounds. 952:170029
Autor:
Nandini Singh, Yagnesh Shadangi, Vikas Shivam, Nilay Krishna Mukhopadhyay, G. Suryaprakash Goud, Vivek Kumar Pandey
Publikováno v:
Transactions of the Indian Institute of Metals. 74:2203-2219
An equiatomic Mg20Al20Si20Cr20Fe20 (at.%) low-density high-entropy alloy (LDHEA) was synthesized by mechanical alloying (MA) and consolidated by spark plasma sintering (SPS) techniques. The phase identification, chemical composition, fine microstruct
Publikováno v:
Transactions of the Indian Institute of Metals. 74:2093-2104
Composite powders of pre-alloyed 316 L austenitic stainless steel with yttria (Y2O3) powder in various compositions (0.3, 1.0, 1.5 and 2 wt%) were synthesized by mechanical alloying using a high energy ball mill. The 25-h milled powder has shown no c
Publikováno v:
Metallurgical and Materials Transactions A. 52:1777-1789
A newly designed composition of non-equiatomic Fe40Cr25Ni15Al15Co5 medium-entropy alloy (MEA) was produced by induction melting (IM). The as-cast alloy was found to consist of a two-phase microstructure of BCC (2.87 ± 0.01 A) and ordered B2 (2.88 ±
Autor:
Vivek Kumar Pandey, Vikas Shivam, Bandikatla Nageswara Sarma, Nilay Krishna Mukhopadhyay, Bhaskar Majumdar, Joysurya Basu, Kausik Chattopadhyay, Yagnesh Shadangi
Publikováno v:
Transactions of the Indian Institute of Metals. 74:33-44
An equiatomic quinary MgAlMnFeCu high-entropy alloy (HEA) has been synthesized successfully by mechanical alloying (MA). Phase evolution of MgAlMnFeCu HEA has been studied using X-ray diffraction (XRD), transmission electron microscopy (TEM) and ener
Publikováno v:
Journal of Materials Engineering and Performance. 29:6818-6830
Ferritic stainless steel (FSS 430) has been deformed by equal-channel angular pressing (ECAP) at room temperature at an equivalent strain (evm) of 1.2 by adopting the route Bc. Microstructural developments were studied by optical microscopy, transmis
Publikováno v:
Transactions of the Indian Institute of Metals. 73:821-830
In the present investigation, a newly designed composition of equiatomic AlCrFeCoNiZn high-entropy alloy (HEA) has been synthesized by mechanical alloying. The milled powder after 30 h exhibited the formation of a single solid solution phase of BCC c