Peidun Chen
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View article: Horizontal rotating arc narrow-gap GTAW of thick Ti–6Al–4V alloy
Horizontal rotating arc narrow-gap GTAW of thick Ti–6Al–4V alloy Open
The horizontal welding method helps simplify assembly and construction for large cylindrical components. Nonetheless, a notable challenge arises during horizontal welding, as the molten pool tends to flow downward due to gravity. To overco…
View article: Study on High-Temperature Tensile Properties of 022Cr18Ti and 022Cr18NbTi
Study on High-Temperature Tensile Properties of 022Cr18Ti and 022Cr18NbTi Open
This research investigates the tensile properties of two ferritic stainless steels, 022Cr18Ti and 022Cr18NbTi, under elevated temperatures. Special emphasis was placed on the influence of titanium (Ti) and niobium (Nb) on the high-temperat…
View article: Corrosion behavior of Nb-containing ferritic stainless steel in urea environments
Corrosion behavior of Nb-containing ferritic stainless steel in urea environments Open
This study aims to enhance the corrosion resistance of niobium (Nb)-containing ferritic stainless steel in urea environments within SCR systems. Through urea immersion corrosion tests, we found that as the Nb content increases, both the pi…
View article: Effect of Annealing Temperature on the Microstructure and Properties of 06cr13 Stainless Steel
Effect of Annealing Temperature on the Microstructure and Properties of 06cr13 Stainless Steel Open
View article: Study on the Effect of Niobium on the High Temperature Oxidation Resistance of Ferritic Stainless Steel
Study on the Effect of Niobium on the High Temperature Oxidation Resistance of Ferritic Stainless Steel Open
More and more cars are installing urea selective catalytic reduction (SCR) systems to solve the problem of exhaust emissions, which often operates at high temperatures in the exhaust system and is prone to failure of the exhaust pipe due t…
View article: High Temperature Oxidation Behavior of 439 Ferritic Stainless Steel at Different Temperatures
High Temperature Oxidation Behavior of 439 Ferritic Stainless Steel at Different Temperatures Open
In recent years, due to the installation of selective catalytic reduction (Selective Catalytic Reduction, hereinafter referred to as SCR) devices, high temperature oxidation failure has occurred frequently in automobile exhaust systems. To…