[HTML][HTML] 先进热成形汽车钢制造与使用的研究现状与展望

金学军, 龚煜, 韩先洪, 杜浩, 丁伟, 朱彬, 张宜生… - 金属学报, 2020 - ams.org.cn
摘要汽车采用超高强钢是实现轻量化兼顾安全性的必由之路, 热冲压成形是高强汽车零件成形的
关键工艺. 近10 年来, 热成形钢及其零件制造技术迅速发展. 本文从以下几方面对热成形钢/零件 …

Innovative design of residual stress and strain distributions for analyzing the hydrogen embrittlement phenomenon in metallic materials

J Toribio, M Lorenzo, L Aguado - Materials, 2022 - mdpi.com
Round-notched samples are commonly used for testing the susceptibility to hydrogen
embrittlement (HE) of metallic materials. Hydrogen diffusion is influenced by the stress and …

On the necessity of triaxiality and microstructural orientation to produce anisotropic fracture in cold drawn pearlitic steel: Resembling John Ford's Monument Valley

J Toribio, FJ Ayaso - Procedia Structural Integrity, 2020 - Elsevier
This paper studies the notch-induced anisotropic fracture behaviour in progressively cold
drawn pearlitic steels. The necessity is emphasized of both stress triaxiality (constraint) and …

Hydrogen embrittlement and notch tensile strength of pearlitic steel: a numerical approach

J Toribio, B González, JC Matos - Procedia Structural Integrity, 2020 - Elsevier
This paper offers a numerical approach to the problem of hydrogen embrittlement and notch
tensile strength of sharply notched specimens of high-strength pearlitic steel supplied in the …

Optimization of the simulation of stress-assisted hydrogen diffusion for studies of hydrogen embrittlement of notched bars

J Toribio, V Kharin, D Vergara, M Lorenzo - Materials Science, 2011 - Springer
The stress-strain assisted hydrogen diffusion in metals under variable loading is concerned
as a key element of elucidation of hydrogen embrittlement (HE). The suitability of simplified …

Notch tip hydrogen diffusion assisted by stress and strain fields and its role in hydrogen assisted fracture

J Toribio, B González, JC Matos - Procedia Structural Integrity, 2024 - Elsevier
This paper offers a numerical approach to the problem of hydrogen embrittlement and notch
tensile strength of pearlitic steel in the presence of sharp and blunt notches by using the …

Role of microstructural anisotropy in the hydrogen-assisted fracture of pearlitic steel notched bars

J Toribio, D Vergara - International Journal of Fracture, 2013 - Springer
This paper analyzes the role of microstructural anisotropy generated by cold drawing in the
hydrogen-assisted fracture of progressively drawn pearlitic steel notched bars. Very different …

Influence of microstructural anisotropy on the hydrogen-assisted fracture of notched samples of progressively drawn pearlitic steel

J Toribio, D Vergara - Procedia Structural Integrity, 2020 - Elsevier
In this study, fracture surfaces of notched specimens of pearlitic steels subjected to constant
extension rate tests (CERTs) are analyzed, in an environment causing hydrogen assisted …

[PDF][PDF] Optimization of the simulation of stress-assisted hydrogen diffusion for studies of hydrogen embrittlement of notched bars

J Toribio, V Kharin, D Vergara… - Фізико-хімічна механіка …, 2010 - irbis-nbuv.gov.ua
The stress-strain assisted hydrogen diffusion in metals under variable loading is concerned
as a key element of elucidation of hydrogen embrittlement (HE). The suitability of simplified …

[引用][C] Hydrogen Embrittlement in Metals: Analysis of Directionality of Hydrogen Diffusion Assisted by Stress and Strain Jesús Toribio1, Viktor Kharin1, Diego Vergara1 …