Results 41 to 50 of about 1,242,410 (287)
Application and Research Progress of Spray Forming Technology in High Alloy Tool Steel
Spray forming is an advanced process technology for preparing high-performance and high alloy tool steel, which has the advantages of short process, low cost, and green technology.
Chi Hongxiao +4 more
doaj
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar +2 more
wiley +1 more source
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
The cobalt-based superalloys are required for high-temperature components depending on solid-solution strengthened effect. While the microstructure and mechanical properties stability are also brought about by the grain boundaries cohesion and strength ...
Dan Jia +9 more
doaj +1 more source
Lubricated sliding wear behaviour of aluminium alloy composites [PDF]
Interest in aluminium alloy (Al-alloy) composites as wear resistant materials continues to grow. However, the use of the popular Al-alloy-SiC composite can be limited by the abrasive nature of the SiC, leading to increased counterface wear rates.
Rainforth, W.M., Jones, H., Walker, J.C.
core +1 more source
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar +7 more
wiley +1 more source
The development of advanced creep constitutive equations for high chromium alloy steel (P91) at transition stress range [PDF]
Creep damage is a time-dependent deformation in metals under a constant stress at high temperature condition. Since the 1980s, high chromium alloy steel P91 (9%Cr-1%Mo-0.25%V) is highly demanded in high temperature industries (Saha, 2003).
An, Lili
core +1 more source
: Aim: This in vitro study evaluates the flexural strength of milled stainless steel 1.4404/316L alloy bars versus milled cobalt chromium alloy bars using a three-point bending machine.The research compares the mechanical properties of these two ...
Ereny Ghaly +2 more
doaj +1 more source
For specialized applications, it is incumbent to develop new materials that enable manufacturers to develop new processes and designs. For better fuel economy, structural integrity, and lightweight applications, the development of bimetallic steel ...
Mohamed Ramadan +7 more
doaj +1 more source

