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Eliminating Keyhole by Ultrasonic-Assisted Passive Filling Friction Stir Repairing Process

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (6)

The keyhole in the AZ31B magnesium alloy plate was successfully repaired by ultrasonic-assisted passive filling friction stir repairing (U-PFFSR) proc......

Atomic-Scale Investigations of the Interaction Between Oxygen and (Fe3O4) (111) Surface

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (7)

The interaction between O-2 and magnetite (Fe3O4) (1 1 1) surface is investigated using density functional theory (DFT). The calculated results show t......

Numerical Simulation of Pellet Drying Process in Updraught Drying of Chain Grate Based on CFD-DEM

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (7)

The quality of the iron ore pellet and the yield of its drying process are directly affected by the drying condition. Such conditions are complex to b......

Coupled Mathematical Model of Thermal Stress for Initial Shell of Groove Continuous Casting Mold

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (7)

In this paper, the coupled mathematical model of thermal stress is established for initial shell of the groove mold and slab mold. The shape, temperat......

Influence of Argon Gas Flow Parameters in the Slot Plug on the Flow Behavior of Molten Steel in a Gas-Stirred Ladle

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (8)

A mathematical model of argon gas flow in a slot plug was developed to investigate the flow parameters of the argon gas at the exit of the slot plug. ......

An Improved Constitutive Model Based on BP Artificial Neural Network and 3D Processing Maps of a Spray-Formed Al-Cu-Li Alloy

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (7)

The flow stress behavior of an innovative spray-formed aluminum-copper-lithium (Al-Cu-Li) alloy was successfully investigated via isothermal compressi......

Interfacial Microstructure and Mechanical Properties of TC4 Titanium Alloy/316L Stainless Steel Joint Brazed with Ag70.5Cu27.5Ti2 Filler Metal

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (8)

Vacuum brazing of TC4 titanium alloy and 316L stainless steel was conducted using Ag70.5Cu27.5Ti2 filler metal, the effects of microstructure and mech......

Effect of Aluminum Doping on Microstructures and Thermoelectric Properties of BiCuSeO Thermoelectric Materials

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (9)

Bi1-xAlxCuSeO (x = 0, 0.025, 0.05, 0.075, 0.1, 0.125) thermoelectric materials had been prepared by a series of procedures as high energy ball milling......

Compound Control Method of Carbon Content in Argon-Oxygen Refining Ferrochromium Alloy

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (9)

In this study, mechanistic models of the carbon content reduction, oxygen supply rate, and temperature rise were established. In actual control, the m......

Effects of Cu on the Morphology and Growth Mode of Graphite in Compacted Graphite Iron

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (6)

In this article, Cu is found to have a great influence on the graphite morphology and growth mode in compacted graphite iron (CGI). Metallographic pic......

Flow Behavior and the Critical Strain of Dynamic Recrystallization for Mg-10.22Gd-2.31Y-0.1Zr Alloy

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (9)

The hot compression tests of Mg-10.22Gd-2.31Y-0.1Zr alloy were implemented employing the Gleeble- 1500 thermometer simulator at strain rates of 0.002 ......

Sublimation Behavior of Industrial Grade Molybdenum Trioxide

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (6)

Volatilization loss of molybdenum trioxide (MoO3) always takes place during the synthesis of Mo-containing alloying steel in the steelmaking process. ......

Crystallization Characteristics of the CaO-SiO2-Al2O3-La2O3 Rare Earth-Bearing Slag System

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (6)

The crystallization behaviors of CaO-SiO2-Al2O3-La2O3 slags with different basicities and P2O5 and CaF2 additions were investigated. The results showe......

Dephosphorization of Hot Metal Containing High Phosphorus Using F-free CaO-SiO2-Al2O3-Fe2O3 Slag

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (7)

With the extensive usage of domestic low-grade iron ore with high phosphorus, abundant high (> 0.35%) phosphorus hot metal generates in China. To s......

Deformation Window and the Optimum Process Parameter Determination of a Bainite Steel Based on Processing Maps, Activation Energy Maps, and Dynamic Recrystallization Conditions

期刊: TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2021; 74 (9)

The stress-strain curves of a bainite steel have been measured with hot compression experiments at temperatures of 1173, 1273, 1373, 1473 K and strain......

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