Enhanced strength-ductility synergy in a new 2.2 GPa grade ultra-high strength stainless steel with balanced fracture toughness: Elucidating the role of duplex aging …
… steels. In the present work, the role of a unique duplex aging process on the enhanced
strength-… a newly designed 2.2 GPa grade martensitic ultra-high strength stainless steel (UHSSS) …
strength-… a newly designed 2.2 GPa grade martensitic ultra-high strength stainless steel (UHSSS) …
Novel 1.5 GPa-strength with 50%-ductility by transformation-induced plasticity of non-recrystallized austenite in duplex steels
… The present duplex steels show novel tensile properties of extremely high tensile strength
over 1.5 GPa with elongation of 50% in the A650 steel and 1.4 GPa with 54% in the A700 steel…
over 1.5 GPa with elongation of 50% in the A650 steel and 1.4 GPa with 54% in the A700 steel…
Novel medium-Mn (austenite+ martensite) duplex hot-rolled steel achieving 1.6 GPa strength with 20% ductility by Mn-segregation-induced TRIP mechanism
… Ultra-high-strength (over 1 GPa) hot-rolled steel sheets have been … steel sheets. A major
alloying element for forming meta-stable austenite is Mn in (austenite + martensite) duplex …
alloying element for forming meta-stable austenite is Mn in (austenite + martensite) duplex …
Design of a novel Mn-based 1 GPa duplex stainless TRIP steel with 60% ductility by a reduction of austenite stability
C Herrera, D Ponge, D Raabe - Acta Materialia, 2011 - Elsevier
… of a novel high strength (1 GPa ultimate tensile strength) and highly ductile (>60% elongation
to fracture) lean Mn-based duplex stainless TRIP steel were analyzed and discussed (Fe–…
to fracture) lean Mn-based duplex stainless TRIP steel were analyzed and discussed (Fe–…
Effects of Cu addition on resistance to hydrogen embrittlement in 1 GPa-grade duplex lightweight steels
… Development of advanced automotive steels having high specific strength and ductility has
… To achieve a lightweight effect as well as high strength (over 1 GPa) and ductility (over 40%)…
… To achieve a lightweight effect as well as high strength (over 1 GPa) and ductility (over 40%)…
Excellent combination of strength and ductility in 15Cr-2Ni duplex stainless steel based on ultrafine-grained austenite phase
… The strength of the γ phase in S3, if estimated … strength with ratio 3.5, is about 1 GPa.
Since the γ phase can be pronouncedly hardened by plastic deformation, the hardness-strength …
Since the γ phase can be pronouncedly hardened by plastic deformation, the hardness-strength …
Role of stress-assisted martensite in the design of strong ultrafine-grained duplex steels
… Although both heat treatments reach GPa-level yield strengths, this subsequent work … %,
whilst the yield strength is 1.08 GPa and the ultimate tensile strength is 1.39 GPa. These results …
whilst the yield strength is 1.08 GPa and the ultimate tensile strength is 1.39 GPa. These results …
[HTML][HTML] Size effects on strength and plasticity of ferrite and austenite pillars in a duplex stainless steel
… Pillars of diameter d = 300 nm show a strength >2.4 GPa. The strength of ferrite pillars with
… of both phases in this alloy are shown to have greater strength than lower Cr content steels. …
… of both phases in this alloy are shown to have greater strength than lower Cr content steels. …
Novel ultra-high-strength Cu-containing medium-Mn duplex lightweight steels
… Non-shearable Cu-rich B2 particles, solid solution hardening of Cu, and delayed
recrystallization greatly improve the yield strength (∼1 GPa) and strain hardening. Through these …
recrystallization greatly improve the yield strength (∼1 GPa) and strain hardening. Through these …
Novel ultra-high-strength (ferrite+ austenite) duplex lightweight steels achieved by fine dislocation substructures (Taylor lattices), grain refinement, and partial …
… steels require an excellent combination of specific strength … -high-strength (ferrite + austenite)
duplex lightweight steels … Al, which exhibit strength above 1 GPa and tensile elongation of …
duplex lightweight steels … Al, which exhibit strength above 1 GPa and tensile elongation of …