Results 291 to 300 of about 102,033 (344)

Intermetallic-Precipitation-Strengthened Steels

2022
Title on author’s file: Nano-precipitation-strengthened steels ; 202309 bcch ; Accepted Manuscript ; RGC ; Published ; Green (AAM)
Niu, M   +4 more
openaire   +2 more sources

Silicide precipitation strengthened TiAl

Materials Science and Engineering: A, 1995
Abstract Precipitation of a titanium silicide Ti5Si3 was found to be beneficial to improvement of the creep resistance of a fully lamellar Ti-48Al-1.5Cr cast alloy without the sacrifice of tensile properties. The addition of 0.26–0.65 mol% Si generates fine precipitates less than 200 nm in size during aging at 900 °C for 5 h.
T. Noda, M. Okabe, S. Isobe, M. Sayashi
openaire   +1 more source

Strengthening aerobic granule by salt precipitation

Bioresource Technology, 2016
Structural stability of aerobic granules is generally poor during long-term operation. This study precipitated seven salts inside aerobic granules using supersaturated solutions of (NH4)3PO4, CaCO3, CaSO4, MgCO3, Mg3(PO4)2, Ca3(PO4)2 or SiO2 to enhance their structural stability.
Yu-You, Chen   +3 more
openaire   +2 more sources

Magnesium carbonate precipitate strengthened aerobic granules

Bioresource Technology, 2015
Aerobic granules were precipitated internally with magnesium carbonate to enhance their structural stability under shear. The strengthened granules were tested in continuous-flow reactors for 220 days at organic loadings of 6-39 kg/m(3)/day, hydraulic retention times of 0.44-19 h, and temperatures of 10 or 28°C. The carbonate salt had markedly improved
Duu-Jong, Lee, Yu-You, Chen
openaire   +2 more sources

Precipitate Strengthening of Nanostructured Aluminium Alloy

Journal of Nanoscience and Nanotechnology, 2012
Grain boundaries and precipitates are the major microstructural features influencing the mechanical properties of metals and alloys. Refinement of the grain size to the nanometre scale brings about a significant increase in the mechanical strength of the materials because of the increased number of grain boundaries which act as obstacles to sliding ...
Kinga, Wawer   +2 more
openaire   +2 more sources

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