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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...
Resistance spot welding of aluminum alloy sheet 5J32 using SCR type and inverter type power supplies
Welding Aluminium sheet metal Spot welding
2009/12/3
Purpose: A characteristic was compared and analyzed between the lobe diagram of SCR type resistance spot welding and that of inverter type resistance spot welding of the aluminum alloy sheet 5J32 for ...
Microstructure and corrosion resistance of the duplex steel wide-gap one-side fluxcored wire welded joints
Welding Microstructure of welded joints Testing of welded joints
2010/2/4
Purpose: this paper was to determine the impact of the wide-gap welding, with increased root face gap, on structure and corrosion properties of the welded joints executed on duplex steel by one-side w...
Improving the resistance to carburising of creep-resistant castings
Innovative foundry technologies and materials Ni-Cr cast steel Carburising
2011/3/17
The study presents the results of own investigations and of the investigations described in technical literature regarding various methods of improving the resistance to carburising of the creep-resis...
Purpose: The paper presents investigation results of structure and properties of the cemented carbide tips and cermet tools, both uncoated and coated with single and multiple hard surface layers in th...
Comparison between AC and MF-DC resistance spot welding by using high speed filming
Welding Resistance spot welding Nugget formation
2010/2/10
Purpose: In this work it will be carried through the filming of the formation and growth of the nugget in resistance spot welding executed in AC and MF. A comparison for same times in both the process...
Corrosion resistance of SAW duplex joints welded with high heat input
Metallic alloys Corrosion Metallography Technological design
2010/2/10
Cu) on welded joints microstructure, particularly average values of ferrite volume fraction, mechanical properties, and corrosion resistance.Design/methodology/approach: analysis of welding heat input...