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Effects of annealing and annealing cooling media in corrosion resistance and microhardness of low content Chromium Nickel steel
Corrosion Resistance Microhardness
2010/9/26
To study the effect of intermediate spheroidal annealing on some properties of a metal, samples of chromium-nickel steal were chosen. The samples were carburized, normalized, annealed, hardened and te...
Macro- and microhardness of IN-713C nickel superalloy constituents
Nickel superalloys Cooling rate Modification Microanalysis Hardness
2011/4/1
The results of investigations of the effect of modification and cooling rate on the macrohardness of castings and microhardness of phase constituents in IN-713C nickel superalloy were described. As a...
Microhardness and tribological wear of the steels remelted with an electric arc
steel remelting of a surface layer hardness tribological wear GTAW method
2011/3/30
This study presents results of a research on the surface strengthening of the C15, C45 and C90U steels by application of concentrated heat stream with the GTAW methodology. Utilizing the GTAW methodol...
Microhardness and tribological wear of the steels remelted with an electric arc
steel remelting of a surface layer hardness tribological wear GTAW method
2011/3/30
This study presents results of a research on the surface strengthening of the C15, C45 and C90U steels by application of concentrated heat stream with the GTAW methodology. Utilizing the GTAW methodol...
Microhardness changes of surface layer of HS 6-5-2 steel in the areas overlapping remelting obtained with the use of GTAW method
Heat treatment Metallography GTAW method Directional crystallization
2011/3/15
The work presents test results of microhardness of surface layer of HS 6-5-2 high-speed steel from areas overlapping remelting. The surface layer of the steel was remelted using the GTAW method. The m...
Microhardness and some fracture related problems in copper doped soda lime silica glass
soda lime silica glass ion exchange
2011/5/5
A wide range of practical problems requires the knowledge of the mechanical characteristics of doped oxide glasses. The main purpose of this study was to investigate the effect of ion exchange and a p...
Microhardness test of graded SiC/EP rings: Experimental results and FE Modelling
microhardness test functionally graded material FE analysis
2010/3/12
Ring-shaped test specimens were made of gradient-structured SiC/EP composite produced by centrifugation. Compression tests and microhardness measurements were performed on epoxy matrix composites of e...