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Effect of Double-Aging Heat Treatment on Microstructure and Tribological Behaviour of Cold Sprayed IN718 Coating
In this work, the effect of double-aging (DA) heat treatment on the microstructure and the tribological behaviour of cold-sprayed Inconel 718 (IN718)...
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Effect of Solution and Double-Stage Aging Treatment on the Microstructure and Mechanical Properties of CMT-WAAM Inconel625 Structural Components
This study was conducted on the quality control of Inconel625 alloy thin-walled structural components by CMT-WAAM (Cold Metal Transfer Based Wire and...
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Phase Transition and Twinning Induced High Strength and Large Ductility of a Near β-Ti Alloy Processed by Double Aging
The mechanical properties and microstructures of a near β-Ti alloy (Ti-3.9Al-5.47Mo-4.74V-1.0Cr-1.71Fe, wt%) subjected to solution treatment and then...
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Influence of Double Aging Heat Treatment on Phase Transformation and Dimensional Accuracy of Inconel 718 Alloy made Through Laser-Based Additive Manufacturing
Manufacturing defects, heterogeneous microstructure, and micro-segregation of secondary laves phases are the major issues to be resolved during the...
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Design of a double aging treatment for the improvement of mechanical and microstructural properties of pulse micro-plasma arc welded alloy 718
The effect of post-weld solution along with different double aging treatments on precipitation of various strengthening phases in Alloy 718 weld is...
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Comparisons of Age Hardening and Precipitation Behavior in 7075 Alloy Under Single and Double-Stage Aging Treatments
AbstractVarious sets of heat treatments are applied on 7075 alloy in this study in order to reduce the treatment time and yet still achieve the...
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Stability Assessment for Double Base Rocket Propellant During Long Natural/Artificial Aging Using Various Methods and Kinetic Modeling
During storage of double base rocket propellant (DBRP) several chemical and physical processes occurred at normal storage conditions leading to a... -
Study on the Strengthening Mechanism of Two-Stage Double-Peaks Aging in 7075 Aluminum Alloy
The mechanical properties and microstructure of 7075 aluminum alloy during the two-stage aging process have been studied by means of Rockwell...
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Develo** a high-performance Al–Mg–Si–Sn–Sc alloy for essential room-temperature storage after quenching: aging regime design and micromechanisms
Sn microalloying can depress the adverse effect of natural aging after quenching (i.e., room-temperature storage) of Al–Mg–Si alloys. However, the...
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Effect of Different Aging Treatments on the Microstructure and Corrosion Resistance of ADC12 Alloy
The effects of T6 treatment and double aging treatment on the microstructure and corrosion resistance of ADC12 alloy were investigated using optical...
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Preparation and Anti-ultraviolet Aging Performance of Organic Layered Double Hydroxides/Bitumen Composites
Layered double hydroxides (LDHs) with the physical property of high ultraviolet (UV) reflectance were used to enhance the anti-UV aging performance...
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Interface Characteristics and Mechanical Properties of Post-treated Directed Energy Deposition Laminated Composites
Laminated composites of IN718-95% IN718 + 5% (Cr 2 O 3 + 25% TiO 2 ) were fabricated by directed energy deposition, which were subjected to different...
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High temperature oxidation behavior of laser powder bed fusion printed WC/Inconel 718 composites
Generally, improving the high temperature oxidation resistance of nickel-based materials is crucial to enhance their service performance in...
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Effect of low-angle grain boundary and twin on precipitation mechanism in pre-rolled AZ91 magnesium alloy
Low-angle grain boundary and twin significantly affect precipitation behavior. Twins were introduced into AZ91 magnesium alloys by pre-rolling. And...
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Investigation of Statistical Relationships between Heat Treatment Modes, Grain Sizes, and Mechanical Properties of EP718-ID Alloy Rings
AbstractStatistical dependences of grain size and mechanical properties on the conditions of hardening of rings of industrial production from the...
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Microstructure evolution and growth kinetics of intermetallic compound in SAC305/Ag and SAC305/Cu solder joints during solid-state aging
Microstructure evolution and growth kinetics of intermetallic compound (IMC) in Sn-3Ag-0.5Cu (SAC305) /Ag and SAC305/Cu solder joints were...
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Effect of Isothermal Ageing on Microstructure and Corrosion Behavior of Nickel and Molybdenum-Free High Nitrogen Austenitic Stainless Steel
This study investigates the influence of isothermal ageing (550–850 °C) and time (30, 60, 180, 360, 720, and 1440 minutes) on microstructure and...
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Uniform pore structure silica aerogel powders prepared by pore repair method
Nowadays, the rapid preparation of silica aerogel powders by ambient pressure drying (APD) method has been widely studied. However, the internal pore...
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Effects of Long-Term Aging on Properties and Laves Phase Evolution of A New Type of Fe-Based Superalloy
The 0Cr21Ni27Ti2AlNb alloy is a new type of Fe-based superalloy designed with Laves phase as the second strengthening phase. By the scanning electron...
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Analysis of Lattice Change in Aged Zr-2.5%Nb CANDU Pressure Tube Material Using a Neutron Diffraction
Zr-2.5%Nb pressure tube material is known to cause in-reactor deformation in the CANDU reactor operating environment. This is because the pressure...