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Yield stress of duplex stainless steel specimens estimated using a compound Hall–Petch equation
Yield stress duplex stainless steel specimens estimated compound Hall–Petch equation
2010/10/12
In this study, the 0.2% yield stress of duplex stainless steel was evaluated using a compound Hall–Petch equation. The compound Hall–Petch equation was derived from four types of duplex stainless stee...
A study on the CO2 laser welding characteristics of high strength steel up to 1500MPa for automotive application
A study CO2 laser welding characteristics high strength 1500MPa automotive application
2010/8/12
The automotive industry is continuously striving to develop light weight vehicles to address global warming. For light weight vehicles, the focus on materials is shifting increasingly from conventiona...
Physicochemical properties of Cr-Ni-Mo steel and Co-Cr-W-Ni alloy applied in urology
Physicochemical Cr-Ni-Mo steel Co-Cr-W-Ni alloy urology
2010/8/12
Dynamic development of urinary system diseases treatment methods brought about a variety of choices related to diagnostics or treatment for each individual case. At present it is estimated that urolog...
The microstructure and properties of the bainitic cast steel for scissors crossovers
The microstructure and properties of the bainitic cast steel for scissors crossovers
2010/8/12
On 23.07.1996 the European Parliament and the Council issued a Decision No 1692/96 to upgrade the trans-European conventional rail network to be equipped for speeds up to 200 km/h with an axle load no...
Weldability of 440 MPa galvanized steel with inverter DC resistance spot welding process
Resistance spot welding SPRC440 SGARC440 Inverter DC spot welding system Lobe diagram
2010/8/17
Resistance spot welding is a process that uses resistance Joule heat which occurs when a high current is applied with contact resistance that exists between metals and their specific resistance. This ...
Influence of cold rolling on the corrosion resistance of austenitic steel
cold rolling corrosion resistance austenitic steel
2010/8/12
The existing demand for materials with high functional properties, a definite geometrical shape, a high resistance to the destructive effect of a aggressive environments, produced in
compliances with...
Corrosion behaviour of the welded steel sheets used in automotive industry
Corrosion behaviour welded steel sheets automotive industry
2010/8/12
The enormous usage of thin steel sheets for automotive application for reducing car weight necessitates improved material strength in addition to higher corrosion protection. Hot dip galvanizing of st...
Weldability of pulse GMAW joints of 780 MPa dual-phase steel
Welding Pulse GMAW EN ratio Advanced High Strength Steel (AHSS) DP 780
2010/8/16
Because of the recent increase in oil prices and people’s growing interest in environmental issues through the world, automobile makers have conducted various studies on improving fuel efficiency thro...
An investigation on fatigue life of borided AISI 1010 steel
Boriding Fatigue life AISI 1010 steel
2009/12/14
Purpose: This study aims to investigate the fatigue life of box borided AISI 1010 steel materials.
Design/methodology/approach: Fatigue specimens firstly have been prepared according to ASTM E466-96 ...
Microstructure, properties investigations and methodology of the state evaluation of T23 (2.25Cr-0.3Mo-1.6W-V-Nb) steel in boilers application
Steel T23 Structure Creep
2009/12/14
Purpose: The purpose of the paper is to work out the classification of the structure’s changes and the development of precipitation processes and the internal damages related to the exhaust degree of ...
Ferritic-austenitic steel and its weldability in large size constructions
Duplex steel Welding Microstructure Properties and Testing of welded joints
2009/12/14
Purpose: On the basis of sources and own experiments, the analysis of microstructure, properties, applications as well as material and technological problems of ferritic-austenitic steel welding were ...
Structure and properties of forming austenitic X5CrNi18-9 stainless steel in a cold working
Metallic alloys Austenitic stainless chromium-nickel steel Plastic deformation
2009/12/14
Purpose: The aim of the paper is to analyze the influence of the degree of rolling reduction on the structure forming and changes of mechanical properties in cold-rolled sheet-metals of austenitic X5C...
Corrosion behaviour of Fe-Mn-Si-Al austenitic steel in chloride solution
Corrosion resistance Thermo-mechanical processing High-manganese steels
2009/12/14
Purpose: The aim of the paper is to investigate the corrosion behaviour of the new-developed high-manganese austenitic steel in 0.5n NaCl solution.
Design/methodology/approach: The steel used for the...
Turning conditions of Ck 45 steel with alternate hardness zones
Machining Mechanical properties Dynamic properties
2009/12/14
Purpose: of this paper is investigation of dynamic impacts on cutting edge during machining of locally hardened steel. Alteration of hardness on a single work piece is a source of impact on tool, whic...
The influence of simultaneous impact of temperature and time on the properties and structure of X10CrWMoVNb9-2 steel
Mechanical properties Structure Degradation after exposure test
2009/12/14
Purpose: of this paper is to present the changes of the mechanical properties and structure in material components of the power station boiler after long-lasting annealing made of X10CrWMoVNb9-2 steel...