Exploring the hydrogen embrittlement behavior in nickel ...

Theoretical study of hydrogen embrittlement in Ni-based alloys

... properties of their L1$_2$, D0$_{22}$ and D0$_{24}$ phases. In addition, the site occupancy behavior and solubility of some key elements in the L1$_2$-structure ...

Hydrogen Impact: A Review on Diffusibility, Embrittlement ...

... hydrogen traps. It is evident that studying the behavior of hydrogen diffusion in metals should take into consideration all potential influencing factors.

Journal articles: 'Hydrogen Embrittlement' – Grafiati

The mechanical behavior of API 5L X60 and API 5L X80 steels in tensile tests, with and without hydrogen, were studied. Under environmental hydrogen ...

Environmentally Assisted Cracking of High-Strength Nickel-Based ...

MATERIALS. The primary focus of this paper will be characterizing and understanding the hydrogen embrittlement behavior of the three most ...

An investigation of hydrogen/microstructure interaction in complex ...

Despite the superior corrosion resistance and mechanical properties, high strength Ni-based alloys show susceptibility to hydrogen embrittlement. To improve ...

Traction-Separation Relationships for Hydrogen - CORE

... Hydrogen-Induced Grain Boundary Embrittlement in Nickel via ... the fracture behavior of nickel J. ... brittle or intergranular fracture should also be explored ...

Understanding Hydrogen Embrittlement: - YouTube

With hydrogen embrittlement, hydrogen ... hydrogen embrittlement and explore ... How does hydrogen affect the mechanical behavior of metals and ...

Mechanisms of Hydrogen Embrittlement | Encyclopedia MDPI

Global gas utility companies are exploring ways to blend natural gas with hydrogen as a cleaner energy source. However, the effect of hydrogen ...

An atomic simulation of the influence of hydrogen on the fracture ...

An atomic simulation of the influence of hydrogen on the fracture behavior of nickel ... A model exploring ... Simulation of Hydrogen Embrittlement at Crack Tip in ...

Influence of electroplated coatings on Hydrogen Embrittlement of ...

Nickel-Cobalt protects fasteners under stress from hydrogen. Bare Steel. 22 | API, 2018 Exploration and Production Winter Standards Meeting.

Hydrogen embrittlement behavior of HSLA line pipe steel under ...

This paper deals with hydrogen embrittlement (HE) under cathodic protection of steel used or recently proposed for buried pipelines of the ...

Study on the Hydrogen Embrittlement of Nanograined Materials with ...

Although hydrogen embrittlement (HE) behavior has been extensively studied in bulk materials, little is known about H-related deformation and the fracture ...

On the Hydrogen Embrittlement of Oil and Gas Grade Alloy 718 and ...

... behaviour of both alloys, alongside in-SEM tensile testing. The diffusive nature of hydrogen in Alloy 945X and Alloy 718 was explored. With the use of a ppm ...

Role of slip in hydrogen-assisted crack initiation in Ni-based alloy 725

On the hydrogen embrittlement behavior of nickel-based alloys: Alloys 718 and 725. Lu, Xu; Ma, Yan; Wang, Dong; Materials Science and ...

Hydrogen Embrittlement of Additively Manufactured Inconel 718

ABSTRACTPrecipitation hardenable nickel alloys are commonly used in oil and gas subsea structures where require outstanding mechanical ...

review of literature on hydrogen embrittlement

(a) Alloy 718 is a nickel-base alloy that has the ... Apparently, the yield strength of steel is not affected by the presence of hydrogen, which behavior suggests.

How does hydrogen affect the mechanical behavior of metals and ...

It has long been understood that #hydrogen has a negative effect on metals like iron and steel. Studying this phenomenon is not easy because ...

HYDROGEN EMBRITTLEMENT IN NICKEL-BASED ALLOYS

In Alloy 945X, the nose of the γ' and γ” precipitation curve is slightly lower in temperature but generally follows the same behavior as in Alloy 718. The δ ...

Department of Energy Announces $4 Million for 10 Projects and a ...

... nickel alloys that are resistant to hydrogen embrittlement. Anticipated impact: annual savings of 12,600 GJ and reduction of 1080 tonnes of ...

Hydrogen - Wikipedia

Hydrogen is a chemical element; it has symbol H and atomic number 1. It is the lightest element and, at standard conditions, is a gas of diatomic molecules ...