Mechanism of huge Lüders-type deformation in ultrafine grained austenitic stainless steel

Si Gao, Yu Bai, Ruixiao Zheng, +4

Scripta Materialia

Materials ScienceMaterials EngineeringEngineeringSevere Plastic DeformationHuge Lüders-type Deformation +9

Strategy for managing both high strength and large ductility in structural materials–sequential nucleation of different deformation modes based on a concept of plaston

Nobuhiro Tsuji, Shigenobu Ogata, Haruyuki Inui, +7

Scripta Materialia

Materials ScienceHigh StrengthLarge DuctilityEngineeringSevere Plastic Deformation +10

Quantitatively evaluating respective contribution of austenite and deformation-induced martensite to flow stress, plastic strain, and strain hardening rate in tensile deformed TRIP steel

Wenqi Mao, Si Gao, Wu Gong, +5

Acta Materialia

Materials ScienceDeformation-induced MartensiteEngineeringSevere Plastic DeformationMechanical Engineering +10

Mesoscopic nature of serration behavior in high-Mn austenitic steel

Sukyoung Hwang, Myeong‐heom Park, Yu Bai, +5

Acta Materialia

Materials ScienceMesoscopic NatureLocalized DeformationEngineeringSevere Plastic Deformation +10

Martensitic transformation-governed Lüders deformation enables large ductility and late-stage strain hardening in ultrafine-grained austenitic stainless steel at low temperatures

Wenqi Mao, Si Gao, Wu Gong, +4

Acta Materialia

Materials ScienceLarge DuctilityLow TemperaturesEngineeringSevere Plastic Deformation +13

Effective grain size refinement of an Fe-24Ni-0.3C metastable austenitic steel by a modified two-step cold rolling and annealing process utilizing the deformation-induced martensitic transformation and its reverse transformation

Wenqi Mao, Si Gao, Yu Bai, +3

Journal of Materials Research and Technology

Achieving large super-elasticity through changing relative easiness of deformation modes in Ti-Nb-Mo alloy by ultra-grain refinement

Bingjie Zhang, Mingda Huang, Yan Chong, +8

Materials Research Letters

EngineeringSevere Plastic DeformationMechanical EngineeringLarge Super-elasticityWork Hardening +15

Tensile Deformation of Ultrafine-Grained Fe-Mn-Al-Ni-C Alloy Studied by In Situ Synchrotron Radiation X-ray Diffraction

Si Gao, Takuma Yoshimura, Wenqi Mao, +7

Crystals

Materials EngineeringMaterials ScienceIntermetallic CompoundsTensile DeformationEngineering +12

Quantitatively evaluating the huge Lüders band deformation in an ultrafine grain stainless steel by combining in situ neutron diffraction and digital image correlation analysis

Wenqi Mao, Si Gao, Wu Gong, +3

Scripta Materialia

Materials ScienceSitu Neutron DiffractionEngineeringSevere Plastic DeformationMechanical Engineering +5

Direct observations of dynamic and reverse transformation of Ti-6Al-4V alloy and pure titanium

Baoqi Guo, Huicong Chen, Yan Chong, +6

Acta Materialia

Materials ScienceEngineeringDirect ObservationsMechanical EngineeringAlloy Design +4