Silver content and initial structure shape hardening in high-pressure-torsion CuAg cast alloys
An experimental study of four copper-silver cast alloys found that silver content and the starting phase arrangement strongly influenced how ...
Tag: hardness
Nanocrystalline Ni-Cr-Y films reach 11.0 GPa hardness in doping study
An experimental study of sputtered nanocrystalline Ni-Cr-Y films found that varying chromium and yttrium contents with grain size held constant ...
Bacteria from a lemon pickle could soften hard water
A halotolerant Staphylococcus gallinarum strain isolated from brine lemon pickle grew at 20% NaCl and removed 45% of water hardness ...
Atomic-Scale Simulations Reveal How Palladium and Grain Size Shape the Strength of High-Entropy Alloys
Molecular dynamics simulations reveal how grain size, palladium content, and temperature govern the hardness and deformation mechanisms of CoCuFeNiPdx high-entropy ...
Artificial Bees Crack the Rubber Blend Puzzle for Cheaper, Tougher Car Parts
Researchers in Türkiye combined response surface methodology with an artificial bee colony algorithm to find optimal chloroprene and natural rubber ...
Electron Beam Geometry Rewrites the Surface Properties of Titanium Alloy
A comparative study shows that changing only the geometry of pulsed low-energy, high-current electron beam irradiation transforms the Ti–6Al–4V surface ...
Pressure Trick Preserves Fragile Quasicrystals in Dense Aluminum Composites
Researchers have used high-pressure spark plasma sintering to produce fully dense aluminum composites in which metastable icosahedral quasicrystals survive completely ...
Slanted Groove Welding Tames Distortion in Thick Steel Plates
Researchers validated a narrow slanted groove for horizontal multi-pass welding of thick steel plates, showing low distortion and predictable residual ...
Diamond-Studded Alloy Coating Delivers Dramatic Wear Resistance Breakthrough
Chinese researchers have shown that a 20 percent diamond loading in laser-deposited FeCoCrNi high-entropy alloy coatings cuts wear volume by ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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