Results 121 to 130 of about 25,129 (223)

In situ study on the orientation and strain-rate correlation mechanism of hydrogen embrittlement behavior of ferrite under shear stress

Journal of Materials Research and Technology
This study investigates the effects of orientation and strain rate on the hydrogen-enhanced localized plasticity mechanism during shear deformation of interstitial free steel.
Lingxiao Li, Lunsu Liang, Yuhao Wang, Jiyan Liu, Minghan Sun, Pei Zhao, Junhua Hu, Guangtao Xu, Gang Wang, Kai Xu   +9 more
doaj   +1 more source

Erosion-corrosion behaviour of Zirconia WC-6Co, WC-6Ni and SS316 [PDF]

, 2015
The current study investigates a ceramic, two cermets and a metal under solid-liquid impingement with 3.5% NaCl and 150mg/l hydraulic fracturing sand at two extreme angles of impact, 90° and 20°.
Andrews, N., Galloway, A. M., Giourntas, L., Pearson, A.   +3 more
core  

Environmental fatigue of an Al-Li-Cu alloy. Part 3: Modeling of crack tip hydrogen damage [PDF]

Environmental fatigue crack propagation rates and microscopic damage modes in Al-Li-Cu alloy 2090 (Parts 1 and 2) are described by a crack tip process zone model based on hydrogen embrittlement. Da/dN sub ENV equates to discontinuous crack advance over a
Gangloff, Richard P., Piascik, Robert S.
core   +1 more source

Hydrogen Existing States and Hydrogen Embrittlement

Zairyo-to-Kankyo, 2011
金属材料の水素脆性の本質を理解するためには，水素存在状態，変形過程における水素の動的挙動，格子欠陥形成促進，破壊に至る過程を解明することが重要である．本稿では種々の金属材料における水素トラップサイト同定，転位と水素の相互作用検出，水素とひずみによる格子欠陥（原子空孔および空孔クラスター）形成促進について解説する．さらに，塑性変形が関与する水素脆性との関係を解説する．
openaire   +2 more sources

Register of experts for information on mechanics of structural failure [PDF]

This register is comprised of a list of approximately 300 experts from approximately 90 organizations who have published results of theoretical and/or experimental research related to six problem areas in the mechanics of structural failure: (1) life ...
Carpenter, J. L., Jr., Stuhrke, W. F.
core   +1 more source

Role of Coalesced Bainite in Hydrogen Embrittlement of Tempered Martensitic Steels

Metals
This study investigates the role of coalesced bainite in enhancing the hydrogen embrittlement resistance of tempered martensitic steels. By analyzing the microstructural characteristics and mechanical properties under varying cooling rates, it was found ...
Hee-Chang Shin, Sang-Gyu Kim, Byoungchul Hwang   +2 more
doaj   +1 more source

Role of deformation mechanism mismatch on hydrogen embrittlement of welded austenitic stainless steel

Journal of Materials Research and Technology
Hydrogen embrittlement mechanisms were investigated using welded specimens composed of austenitic stainless steel (ASS) 304 as the base metal (BM) and ASS 308 as the filler metal.
Hee Soo Yun, Van Hung Dao, Young-Kook Lee, Hyusang Kwon, NaeHyung Tak, Seung Hoon Nahm   +5 more
doaj   +1 more source

The influence of grain size on hydrogen embrittlement of a multicomponent (FeCrNiMnCo)99N1 alloy

Frontier Materials & Technologies
The problem of hydrogen embrittlement remains relevant in many areas, so the FeCrNiMnCo alloy (Cantor alloy) generates increased interest among researchers as one of the materials least exposed to the negative effect of hydrogen.
Darya Yu. Gurtova, Marina Yu. Panchenko, Evgeny V. Melnikov, Denis O. Astapov, Elena G. Astafurova   +4 more
doaj   +1 more source

Effect of Tempering Temperature on Hydrogen Embrittlement of SCM440 Tempered Martensitic Steel. [PDF]

Materials (Basel), 2023
Kim SG, Kim JY, Hwang B.
europepmc   +1 more source

A new research proposal to prevent hydrogen embrittlement for nuclear waste container by bacteria-a mini review. [PDF]

Front Microbiol, 2023
Zhang Q, Jiang Y, Zhao X, Duan J, Chen L, Xu Y.   +5 more
europepmc   +1 more source