scholarly journals Impact of Ground Nut Shell Ash on Cobalt-Chromium metal matrix composites synthesized using Powder metallurgy process.

2021 ◽  
Vol 1166 (1) ◽  
pp. 012006
Author(s):  
G R Raghav ◽  
R Suraj ◽  
Sheeja Janardhanan ◽  
Vidya Chandran ◽  
K J Nagarajan ◽  
...  
Alloy Digest ◽  
2018 ◽  
Vol 67 (6) ◽  

Abstract Ferro-Titanit S is one of a series of metal-matrix composites manufactured by a powder metallurgy process and is a range of carbide-alloyed materials. This datasheet provides information on composition, physical properties, hardness, and compressive, shear, bearing, and bend strength. It also includes information on as well as heat treating and machining. Filing Code: SS-1290. Producer or source: Deutsche Edelstahlwerke GmbH.


2015 ◽  
Vol 813-814 ◽  
pp. 9-13 ◽  
Author(s):  
Chakravarthi Parswajinan ◽  
B. Vijaya Ramnath ◽  
M. Vetrivel ◽  
P. Ramanarayanan ◽  
S. Bharath ◽  
...  

Carbon nanotubes are the latest trends in the study of powder metallurgy and nanocomposites. This is due to the exceptional properties like superior mechanical and electrical properties, high Young’s modulus, high tensile strength, smaller diameters, high elongation and high chemical stability. CNT’s is an attractive reinforcement for metal matrix composites. CNT are now reinforced with many metal matrix composites like aluminium, iron, manganese, copper etc. with considerable change in density of the material. Due to high aspect ratio that facilitates their tubular structure and high strength the CNT’s are reinforced with ferrous powder by implying powder metallurgy process and the results have been recorded. Such recordings of the effects of CNT on Ferrous powders are reviewed in this paper.


Alloy Digest ◽  
2018 ◽  
Vol 67 (3) ◽  

Abstract Ferro-Titanit WFN is one of a series of metal-matrix composites manufactured by a powder metallurgy process and is a range of carbide-alloyed materials from Deutsche Edelstahlwerke. The WFN grade contains 33 wt.% titanium carbide. Because of its high wear resistance and low tendency toward cold welding, Ferro-Titanit is particularly used in forming and cutting tools, hydraulic jacks for polymer production, and pelletizing and granulating cutter blades. This datasheet provides information on composition, physical properties, microstructure, and hardness. It also includes information on heat treating and machining. Filing Code: SS-1281. Producer or source: Deutsche Edelstahlwerke GmbH.


2022 ◽  
pp. 103411
Author(s):  
Alessandro Sergi ◽  
Raja H.U. Khan ◽  
Sandeep Irukuvarghula ◽  
Martina Meisnar ◽  
Advenit Makaya ◽  
...  

Materials ◽  
2019 ◽  
Vol 12 (24) ◽  
pp. 4030 ◽  
Author(s):  
Amélie Veillère ◽  
Hiroki Kurita ◽  
Akira Kawasaki ◽  
Yongfeng Lu ◽  
Jean-Marc Heintz ◽  
...  

Aluminum matrix composites reinforced with carbon fibers or diamond particles have been fabricated by a powder metallurgy process and characterized for thermal management applications. Al/C composite is a nonreactive system (absence of chemical reaction between the metallic matrix and the ceramic reinforcement) due to the presence of an alumina layer on the surface of the aluminum powder particles. In order to achieve fully dense materials and to enhance the thermo-mechanical properties of the Al/C composite materials, a semi-liquid method has been carried out with the addition of a small amount of Al-Si alloys in the Al matrix. Thermal conductivity and coefficient of thermal expansion were enhanced as compared with Al/C composites without Al-Si alloys and the experimental values were close to the ones predicted by analytical models.


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