Results 51 to 60 of about 4,707 (168)

Enhanced Fatigue Limit in Ultrafine-Grained Ferritic-Martensitic Steel. [PDF]

open access: yesMaterials (Basel), 2023
Nikitina MA   +3 more
europepmc   +1 more source

Effect of Wear on Alternating Bending Fatigue Life of 20CrNi2Mo Martensitic Steel

open access: yesLubricants
Bending fatigue failures are commonly related to the wear behavior in an active system. The surface wear and plastic deformation of the tribolayer play crucial roles in the wear–bending fatigue behaviors of steels.
Xinmao Qin   +3 more
doaj   +1 more source

High-throughput identification of the martensite start temperature in mixed-grain structures

open access: yesReview of Materials Research
Martensite is a typical microstructure of ultra-high-strength (UHS) steel, with the martensitic start temperature (Ms) being crucial for its mechanical properties. The prior austenite grain size (PAGS) significantly influences Ms, however, establishing a
Chunlei Shang   +9 more
doaj   +1 more source

High Temperature Mechanical Properties and Fracture Mechanism of 9Cr-2W-3Co Martensitic Heat-resistant Steel [PDF]

open access: yesTeshugang
The microstructure of normalized & tempered 9Cr-2W-3Co martensitic heat-resistant steel and its tensile strength and fracture mechanism at different strain rates (5×100, 5×10-1, 5×10-2, 5×10-3, 5×10-4 s-1) at 625 ℃ was researched.
Geng Wei, Zhu Zhibao, Ma Jinhui, Song Xinli
doaj   +1 more source

Eddy current methodology in the non-direct measurement of martensite during plastic deformation of SS316L

open access: yesOpen Engineering
This study examines the use of various eddy current induction techniques to evaluate the stability of austenite in SS316L steel subjected to plastic deformation.
Kukla Dominik   +9 more
doaj   +1 more source

Rotator side chains trigger cooperative transition for shape and function memory effect in organic semiconductors

open access: yesNature Communications, 2018
Martensitic transition is commonly seen in steel and shape memory alloys but rarely in organic materials. Chung et al. discover martensitic transitions in organic electronics and utilize it in designing field-effect transistors, leading to shape memory ...
Hyunjoong Chung   +10 more
doaj   +1 more source

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