Results 1 to 10 of about 573 (150)

Effect of pre-deformation on hot workability of super austenitic stainless steel

open access: yesJournal of Materials Research and Technology, 2022
The hot compression behavior of 7Mo-0.37N-RE super austenitic stainless steel (SASS), subjected to solution treatment and pre-deformation, is systematically investigated in the temperature range of 900–1200 °C and strain rates of 0.01–10 s−1. The results
Xin Hu   +5 more
doaj   +4 more sources

The Optimized Homogenization Process of Cast 7Mo Super Austenitic Stainless Steel. [PDF]

open access: yesMaterials (Basel), 2023
Super austenitic stainless steels are expected to replace expensive alloys in harsh environments due to their superior corrosion resistance and mechanical properties. However, the ultra-high alloy contents drive serious segregation in cast steels, where the σ phase is difficult to eliminate.
Zhang R, He J, Xu S, Zhang F, Wang X.
europepmc   +3 more sources

Comparison of Specific Wear Rates of Austenitic and Super Austenitic Stainless Steels at High Temperatures

open access: yesZanco Journal of Pure and Applied Sciences, 2022
    Due to the relatively high wear rate of the austenitic stainless steel S30400 and the high mechanical properties of the super austenitic stainless steel S31254, it was possible to compare the wear behavior of the two alloys and select the best alloy
Dler Ahmed, Mohammedtaher Mulapeer
doaj   +2 more sources

Effect of Deformation Conditions on Strain-Induced Precipitation of 7Mo Super-Austenitic Stainless Steel. [PDF]

open access: yesMaterials (Basel), 2023
Strain-induced precipitation (SIP) behaviors of 7Mo super-austenitic stainless steel (SASS) under various deformation conditions were studied by stress relaxation tests. The research demonstrates that sigma phases are the primary SIP phases of 7Mo SASS.
Xu S, He J, Zhang R, Zhang F, Wang X.
europepmc   +3 more sources

Hot deformation behaviors and dynamic softening mechanisms of 7Mo super-austenitic stainless steel with high stacking fault energy

open access: yesJournal of Materials Research and Technology, 2023
Hot deformation behaviors and dynamic softening mechanisms of the 7Mo super-austenitic stainless steel (SASS) were studied in the temperature range of 1000–1200 °C and stain rate of 0.001–10 s−1.
Shiguang Xu   +4 more
doaj   +3 more sources

The roles of Ce and Mn on solidification behaviors and mechanical properties of 7Mo super austenitic stainless steel

open access: yesJournal of Materials Research and Technology, 2023
Effect of Ce and Mn on solidification behaviors and mechanical properties of 7Mo super austenitic stainless steel was investigated via in-situ observations, thermodynamic calculations and microstructural characterization.
Runze Zhang   +4 more
doaj   +3 more sources

Comparison of Nitriding Behavior for Austenitic Stainless Steel 316Ti and Super Austenitic Stainless Steel 904L

open access: yesMetals
In situ X-ray diffraction (XRD) was used to compare nitrogen low-energy ion implantation (LEII) into austenitic stainless steel 316Ti and super austenitic stainless steel 904L.
Stephan Mändl, Darina Manova
doaj   +2 more sources

Strain-induced precipitation behaviors of 7Mo super-austenitic stainless steel

open access: yesJournal of Materials Research and Technology, 2023
Strain-induced precipitation (SIP) behaviors of 7Mo super-austenitic stainless steel (SASS) were studied by strain relaxation test at 850 °C. Our results reveal that sigma (σ) phases are the predominant SIP of 7Mo SASS, with the chemical formula of (FeNi)
Shiguang Xu   +4 more
doaj   +2 more sources

Corrosion Resistance of 904L Super Austenitic Stainless Steel Welded Joints [PDF]

open access: yesCailiao Baohu, 2023
In order to study the corrosion resistance of 904L super austenitic stainless steel welded joints in a simulated nuclear power plant tertiary loop water environment, the Kelvin probe force microscope (KPFM), electron backscatter diffraction (EBSD ...
LIAO Xuebo, ZHANG Dubao, PU Jingjing, GAO Chao
doaj   +2 more sources

Combined role of molybdenum and nitrogen in Limiting corrosion and pitting of super austenitic stainless steel. [PDF]

open access: yesHeliyon
The molybdenum and nitrogen content of super austenitic stainless steel in Cl- solution is shown to influence pitting resistance using immersion, electrochemical testing, and simulation. Variations in Mo and N content affect the defect density, resistance, and densification of the passive film, thereby reducing the number of pitting.
Li B   +6 more
europepmc   +4 more sources

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