Results 41 to 50 of about 52,371 (297)

Comparison of Cavitation Erosion Test Results Between Vibratory and Cavitating Jet Methods

open access: yesFluid Power Systems and Technology, 1992
Abstract The relationship of the test results between the vibratory and cavitating jet methods was clarified experimentally. Six types of metallic specimens which were made of aluminum alloy, superduralumin, high-strength brass, stainless steel, carbon steel and chrome-molybdenum steel were tested.
Atsushi YAMAGUCHI   +3 more
openaire   +2 more sources

Interaction of Ladle Slag With Varying SiO2 Content and Recyclate‐Based MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Ladle slags (CaO/Al2O3 = 1) with 1–20 wt% SiO2 were investigated in contact with industrial MgO–C refractories fabricated from fresh magnesia and 50 wt% recyclate. The sessile drop method at 1600°C reveals intensive gas formation, delayed slag infiltration in recyclate‐based samples, and, under high‐SiO2 slag, formation of a dense MgAl2O4‐rich ...
Anton Yehorov   +6 more
wiley   +1 more source

Application of Micro Slurry-Jet Erosion (MSE) for the Evaluation of Surface Properties of PVD TiN / TiCN Two-Layer Coatings

open access: yesTribology Online, 2017
In this study, the potential of a Micro Slurry-jet Erosion (MSE) test to swiftly evaluate the intrinsic surface strength properties of thin multi-layer coatings is demonstrated.
Yoshiro Iwai   +4 more
doaj   +1 more source

Erosion wear behavior of NiCr+Cr3C2–NiCr coating under multi–impact angle and novel coating structure design

open access: yesJournal of Materials Research and Technology, 2021
Despite advances in NiCr + Cr3C2–NiCr coating improving the erosion wear resistance at low impact angles, the deterioration at medium and high impact angles has not been solved for the impeller subjecting to multi–impact angle.
Haiyang Lu   +7 more
doaj   +1 more source

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Numerical Simulation and Experimental Study on Cavitation Jet of Low-pressure Converging Expanding Nozzle

open access: yesShiyou jixie, 2018
In view of the low erosion trenching efficiency of cone-shaped nozzle used in hydro-jet trenching, based on the theoretical analysis, a converging and expanding cavitation jet nozzle was designed.
Feng Hu   +5 more
doaj  

Mechanical and Tribological Performance of Luffa cylindrica Fibre-Reinforced Epoxy Composite

open access: yesBioResources, 2015
This work focuses on the mechanical properties and solid particle impact behaviour of Luffa cylindrica fibre (LCF)-reinforced epoxy composites. Single (SL)-, double (DL)-, and triple (TL)-layered composites were prepared using the general hand lay-up ...
Niharika Mohanta, Samir Kumar Acharya
doaj   +1 more source

Erosion-corrosion maps for carbon steel in crude oil/water slurries : impact angle and applied potential effects [PDF]

open access: yes, 2010
In studies of erosion-corrosion, there have been few investigations into the effect of tribological issues, such as particle impact and impact angle, on erosion-corrosion of materials in oil field production.
Abdulrahman, G.H., Stack, M.M.
core  

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Dynamic experimental study on water droplet erosion damage behavior of composite coating structures for supersonic aircraft

open access: yesJournal of Materials Research and Technology
The composite skin coating structure of the front edge of the supersonic aircraft body is deformed, cracked and even stripped due to the continuous impact of raindrops.
Minggong Sha   +7 more
doaj   +1 more source

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