Search
Search Results
-
Metallographic and Extraction Replica Methods for Characterization of Tungsten Heavy Alloy: H13 Clads
Tungsten heavy alloys are used in demanding high pressure die casting applications due to their high temperature strength, high thermal conductivity,...
-
Tribological Investigation of La2O3 Dispersed W-Ni-Cu Heavy Alloy Processed through Powder Metallurgy Process
Two tungsten heavy alloys (WHAs), 90W-6Ni-4Cu and 89W-6Ni-4Cu-1La 2 O 3 , were synthesized using a powder metallurgy route. With sintering at 1400 °C for...
-
Improvement of Mechanical and Wear Properties of Tungsten Heavy Alloy Using Two-Stage Sintering and Carburizing Processes
Tungsten heavy alloys (WHAs) produced using powder technology are widely used in mechanical manufacturing, the oil and gas industry, electronic...
-
Nanoprecipitate-Hardened 2.8 GPa Medium-Carbon Low-Alloy Martensitic Steel with Exceptional Ductility Produced via Rapid Heavy Warm Rolling
A rapid heavy warm rolling (HWR) process was adopted to fabricate medium-carbon low-alloy (<2.0 wt.%) martensitic steels with ultra-fine lamellar...
-
Effects of Cold Deformation Temperature on the Aging Behavior of a Ni-W-Co-Ta Medium-Heavy Alloy
An aging treatment of 16 h at different temperatures (650-800 °C) was carried out to medium-heavy alloys with 90% deformation degree after room...
-
Effect of Aging Treatment on the Microstructure and Properties of a Novel Medium-Heavy NiWCoTa Alloy Subjected to Pre-deformation
In this study, a new medium-heavy alloy (MHA) of 55Ni-39 W-5Co-1Ta was designed, based on the principles of face-centered cubic structures and...
-
Influence of band microstructure on carbide precipitation behavior and toughness of 1 GPa-grade ultra-heavy gauge low-alloy steel
This study investigated the influence of band microstructure induced by centerline segregation on carbide precipitation behavior and toughness in an...
-
Effect of Annealing Temperature on Microstructure and Properties of a Heavy Warm Rolled Nickel Aluminum Bronze Alloy
High strength and ductile nickel aluminum bronze (NAB) alloys were produced by heavy warm rolling (HWR) and subsequent annealing at various...
-
Characteristics and Evolution Behavior of Non-metallic Inclusions in a Novel Ni–W–Co Heavy-Density Alloy Manufactured by VIM/VAR
Casting and wrought (C&W) metallurgical technology is an effective strategy to fabricate large-sized heavy-density alloy to reduce costs and improve...
-
Effect of Tungsten Content and Compression on Microstructure and Texture Evolution in Liquid Phase Sintered Heavy Alloy
The crystallographic texture development in uniaxial compression tests of tungsten heavy alloys was systematically investigated by varying the...
-
Electrochemical Processing of the Wastes of Heavy Tungsten Alloys in Ammonium Carbonate Solutions
AbstractThe electrochemical behavior of tungsten and a VNZhK alloy (wt %: 90 W, 7.2 Ni, 1.8 Fe, 1 Co) in 0.5–1.5 M solutions of ammonium carbonate is...
-
The Effect of Small Additions of Fe and Heavy Deformation on the Precipitation in an Al–1.1Mg–0.5Cu–0.3Si At. Pct Alloy
The effect of 0.03 and 0.08 at. pct Fe additions on the formation of secondary phases in an Al–1.1Mg–0.5Cu–0.3Si at. pct alloy was investigated....
-
Performance Study on a High-Strength Extruded Magnesium Alloy Van Frame Using FEA
Due to critical vibration and excess weight in the frame structure of the automobile, the automobile acceleration effects are the primary problems....
-
Electrochemical Processing of a Heavy W–Ni–Fe Alloy by Direct and Alternating Currents in Ammonia–Alkali Solutions
AbstractThe electrochemical behavior of a heavy tungsten alloy W–Ni–Fe ((wt %): 78.8 W, 15.2 Ni, 6.0 Fe) in solutions of sodium hydroxide (2–6 M) and...
-
Effect of the Mechanical Activation Time on the Density of Fine-Grained 90W–7Ni–3Fe Alloy Synthesized by Spark Plasma Sintering
AbstractThe effect of the high-energy mechanical activation (HMA) time on the microstructure of heavy tungsten 90% W–7% Ni–3% Fe alloy (VNZh-90) and...
-
Mukand—Quality Leadership in Stainless Steel, and Special and Alloy Steel Long Products
The article traces the growth of Mukand as a specialist in the production of special, alloy and stainless steel long products, starting with...
-
Long-Term Thermal Stability and Oxidation Resistance of HAYNES 233 Alloy
HAYNES 233 alloyHAYNES 233 alloy is an alumina-formingAlumina-former alloy developed for use in a variety of high temperature applications. It is...
-
Flow characteristics and hot workability of a typical low-alloy high-strength steel during multi-pass deformation
Heavy components of low-alloy high-strength (LAHS) steels are generally formed by multi-pass forging. It is necessary to explore the flow...
-
Mechanical Behavior of Alloy 625
The precipitation of various intermetallic and carbide phases during heat treatment or service exposure of Alloy 625 affects its mechanical...
-
Dynamic substrate reactions during room temperature heavy ion irradiation of CoCrCuFeNi high entropy alloy thin films
High entropy alloys (HEAs) are promising materials for various applications including nuclear reactor environments. Thus, understanding their...
