Search
Search Results
-
Microstructure and Mechanical Characteristics of AlCoCrFeNi-Based ODS High-Entropy Alloys Consolidated by Vacuum Hot Pressing
The study investigates that a high-entropy alloy based on AlCoCrFeNi is mechanically alloyed (MA) for 40 h with 1 wt% Y 2 O 3 dispersed and then...
-
Modeling the Effect of Diffusion Layer and Interface on the Flow Stress for a Ni/Al Laminate Prepared by Vacuum Hot Pressing
During the forming-reaction integrated process of NiAl alloy thin-walled components, Ni/Al laminates exhibit a complicated deformation behavior. In...
-
Two Typical Microstructures of Ti–6.6Al–1.7Mo–2.3V–1.9Zr Alloy Fabricated by Vacuum Hot Pressing of Powders with the Spherical Shape of Particles
Two typical microstructures of Ti–6.6Al–1.7Mo–2.3V–1.9Zr (TA15) titanium alloy were successfully fabricated by vacuum hot pressing using TA15...
-
Contribution of Mechanical Activation on the Growth of Intermetallic Compound Layers at the Cu/Al Interface During Vacuum Hot Pressing
In the present paper, the Cu/Al diffusion couples were successfully prepared using high-energy ball milling and vacuum hot pressing sintering. The...
-
Effect of Hot-Pressing Rate on Interface and Bonding Strength of Mg/Al Composite Sheets with Zn Interlayer
In this work, the AZ31/1060 laminated metal composites with Zn interlayer were successfully prepared by hot pressing with a strain of 47% in the...
-
Mechanical Properties and Oxidation Behavior of Hot Pressing Sintered Nb5Cr Superalloy
AbstractIn this paper, an alloy with a group of Nb5Cr was prepared by hot pressing sintering and its phase composition was characterized. After hot...
-
New insights for strengthening and toughening mechanisms of dislocation in B4C–ZrB2–SiC composites using vacuum hot pressing assisted by reaction sintering (VHP-RS)
Although B 4 C-based composites exhibit excellent comprehensive mechanical properties, the microscopic strength and toughness mechanism are still...
-
Effect of Silicon on the Oxidation Kinetics and Microstructure of the Surface Layer of TaCr2 Alloys Obtained by Vacuum Hot Pressing
The effect of addition of 0 – 10 at.% Si on the microstructure and high-temperature oxidation resistance of alloys based on TaCr 2 Laves phase and...
-
Production and Characterization of B4C Content-Dependent Aluminum Matrix Composites Fabricated via Hot Pressing
In this study, Al/B 4 C composites were fabricated by a vacuum hot pressing process with various B 4 C contents. Microstructure, corrosion behavior,...
-
Effect of Annealing on the Interface and Microstructural Properties of Al/Cu Composites Processed by Hot Pressing and Subsequent Cold Rolling
Considering the significance of understanding the mechanism of intermetallic compounds formation in Al/Cu composites, in this research, Al/Cu layered...
-
Investigation of Mechanical and Tribological Properties of Al7075-Al2O3-GNPs Hybrid Composites Produced by Powder Metallurgy and Induction Hot Pressing
Although aluminum and its alloys have lightweight and high formability, their low wear resistance and mechanical properties limit their applications...
-
The Structure and Mechanical Properties of WC–8 wt.% Co Hardmetal Produced by Cold and Hot Isostatic Pressing
The structure and properties of tungsten carbide hardmetal with 8 wt.% Co produced by cold and hot isostatic pressing with the same starting powder...
-
Preparation of high-density anorthite (CaAl2Si2O8) through solid-state synthesis and uniaxial hot-pressing
Synthetic anorthite (CaAl 2 Si 2 O 8 ) powder was prepared through solid-state synthesis and compacts were consolidated through pressure-less sintering as...
-
Hot Isostatic Pressing in the Manufacture of ZhS3DK-VI Alloy Turbine Blades with 50% Returns in the Charge
The quality of the blade material and specimens cast from a ZhS3DK-VI heat-resistant nickel alloy with 50% returns in the charge (after preliminary...
-
Influence of sintering time on microstructure and properties of hot oscillatory pressing sintered W–Cu refractory alloys
W–Cu refractory alloys are widely used in aerospace, aviation, electronics, power, and other fields. However, because of its large melting point...
-
Sintering behavior of alumina whisker reinforced zirconia ceramics in hot oscillatory pressing
Alumina whisker reinforced zirconia ceramic composite was prepared by both hot oscillatory pressing (HOP) and conventional hot pressing (HP). The...
-
The Effect of Milling Time and Hot-Pressing on the Structural Properties and Wear Behavior of CoCrFeMnNi High-Entropy Alloys Fabricated by Mechanical Alloying
In this work, CoCrFeMnNi high-entropy alloys (HEAs) were fabricated by mechanical alloying and hot-pressing-assisted powder metallurgy method. For...
-
On Spectral-Acoustic Method for Estimating Porosity of Metals Produced by Hot Isostatic Pressing
Abstract —The possibility of using various variants of the nondestructive spectral-acoustic method of monitoring porosity in sintered Kh12MF steel at...
-
High-Hardness High-Fracture-Toughness B4C-TiB2 Composite Produced by Reactive Hot Pressing
B 4 C-TiB 2 composite was synthesized by in situ reaction of TiO 2 , C, and B 4 C during vacuum hot pressing. The composition of the composite was varied...
-
Development and production of a CNC machined 420 stainless steel reinforced with Cu by hot pressing
Multi-material structures make it possible to obtain effective solutions to engineering problems by combining the benefits of different materials to...
