Ceramics are promising material having different properties in comparison to metals which have high melting point, high hardness and low fracture toughness. For ceramics fracture toughness is one of the major properties ...
Erosion corrosion has always been serious topic. So many materials and techniques are devised to meet this corrosion but still this has always remained a mystery. It is really a sad thing to say that not even a single alloy ...
Interstitial Free (IF) steel was firstly introduced in Japan in the 70's. Nowadays, IF steel has world widely known as the best affordable high quality material for deep drawing applications.It has been used for broad ...
Advances in power generation technology have resulted in increasing demand for materials that can work at extremely high temperature under severe conditions of erosion and corrosion. Although some steels and superalloys ...
In the present work an attempt has been made to reduce the time of malleablising heat treatment cycle. Instead of using pearlite plus transformed ledeburite structure in as received white cast iron, martensite plus cementite ...
This project deals with the joining of steel to aluminium. The main objective of this present thesis is to study the joining of steel to aluminum by pulse arc Gas Metal Arc Welding Process using Al-Si5 wire. The main problem ...
In this work hard surfacing of austenitic stainless steel has been carried out by thermal spraying process using nickel based alloy powder and oxyacetylene gas regulated to give natural flame. During the hard surfacing ...
Co-Cr thin film finds extensive application in perpendicular magnetic recording media, prosthetic devices, and high temperature corrosion protection. Owing to the ever growing demand on performance of the thin films in ...
Understanding the corrosion behavior of the weldment at elevated temperatures has become an object of scientific investigation recently. Investigation has been carried out on friction-welded, Tungsten inert gas welded, ...
The present work is envisaged to study the corrosion behavior of ultrafine grained aluminium alloys processed by cryo-rolling. The chemical compositions of this alloy by weight % are 0.45% Si, 0.3% Mg, 0.05%Cu, 0.013% Mn, ...
Magnetron sputtering combined with pulsed do power supply is a powerful tool for the deposition of compound thin films This thesis involves the deposition of superhard nanocomposite coatings of TiN/Si3N4 using magnetron
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Hot corrosion is a serious problem in Power Generation equipment, Gas Turbines, Internal Combustion engines, Fluidized Bed combustion, Industrial waste
Incinerators and Paper and Pulp industries. No alloy is immune to hot ...
A superalloy is an alloy developed for elevated temperature service where relatively severe mechanical stressing is encountered and where high surface stability is frequently required. Super alloys are based on group VIII ...
Electroless nickel thin film was deposited on the single crystal silicon wafers (n/n++), phosphorous doped, (100) oriented, and single side polished. The pH was varied between the ranges 4 -10. The temperature was also ...
Investigations have been carried out on the development of copper bearing HSLA-100 (GPT) steel with composition (weight percent): C-0.05, Cu-1.23, Ni-1.77, Mo-0.51, A1-0.025, Mn-1.00, V-.004, P-.009, S-0.01, Si-0.34, ...
Welds are replacing rivets in a variety of components in both military and commercial airplanes, to improve both cost and structural integrity. Aluminum-lithium alloys are the most recently developed high performance wrought ...
Since its introduction in 1946, applications of the electroless (EL) deposition process have seen steady growth. Electroless nickel, cobalt and copper coatings have found considerable usage in the general engineering, ...
The superalloy based service components used at high temperature and corrosive environments posses necessary mechanical strength but the corrosion and somewhat erosion resistant properties can be efficiently achieved by ...
The modeling and computer simulation of grain growth in polycrystalline materials is gaining importance in recent times as it is one of the important microstructure features controls the mechanical and functional properties ...
The Metallic glass samples exhibit unique mechanical and physical properties at room temperature. A significant drawback is that it exhibits an inhomogeneous deformation behavior at temperatures below the glass transition ...