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Article
Kinetics of Cr2N Precipitation and Its Effect on Pitting Corrosion of Nickel-Free High-Nitrogen Austenitic Stainless Steel
In the present work, hot-rolled nickel-free high-nitrogen austenitic stainless steels (HNSS) were solution annealed and aged at 700, 800 and 900 °C for 14 h. Precipitation behavior of Cr2N at the grain boundaries...
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Article
Thermodynamic Simulation of Niobium-Containing Austenitic Stainless Steels: Microstructure and Corrosion Properties
In the present work, as cast niobium (Nb) alloyed (0.66 wt%, 1 wt% and 1.75 wt% of Nb) austenitic stainless steels were solution annealed and sensitized at 550 °C, 650 °C and 750 °C for a period of 12 h. Niobi...
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Article
Development and Characterization of Functionally Gradient Al–Si Alloy Using Cast-Decant-Cast Process
A cylindrical component of functionally gradient Al alloy with high silicon in the outer and low silicon in the core was produced using cast-decant-cast (CDC) process. The preparation of the component consiste...
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Article
Influence of Intermetallic Precipitates on Pitting Corrosion of High Mo Superaustenitic Stainless Steel
Influence of intermetallic phases on the pitting corrosion of aged high Mo superaustenitic stainless steel is studied. To form the intermetallic phases the alloy was aged for 1 and 10 h at different temperatur...
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Article
Solubility of Nitrogen in Superaustenitic Stainless Steels During Air Induction Melting
The amount of nitrogen contained in super austenitic stainless steels (SASS) influences their properties significantly. The effect of maximum amount of nitrogen in the highly alloyed Cr and Ni SASS containing ...
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Article
Influence of Al4C3 Particles on Grain Refinement of Mg–3Al Alloys
Al–Si/Al4C3 master alloy has been developed by reacting the SiC particles in Al melt. The extent of SiC conversion to Al4C3 in the Al–Si/Al4C3 master alloy has been calculated using optical emission spectroscopy....