Javascript must be enabled to continue!
Hydrogen Embrittlement Susceptibility of Clad Steel Pipes
View through CrossRef
The objective of the present work has been to evaluate the hydrogen embrittlement susceptibility of 316L - X60/X65 carbon steel hot rolled bonded clad pipes through experimental investigations and cohesive zone numerical simulations. Fracture mechanical testing in air and under in situ electrochemical hydrogen charging revealed little hydrogen influence on the samples with a Ni-interlayer between the clad and the base material, while significant hydrogen influence on the sample without a Ni-interlayer. Cohseive zone simulations were able to predict the detrimental influence of hydrogen on the fracture initiation toughness. The simulations suggest that hydrogen trapped at dislocations are mainly responsible for the embrittlement of the clad pipe base material.
American Society of Mechanical Engineers
Title: Hydrogen Embrittlement Susceptibility of Clad Steel Pipes
Description:
The objective of the present work has been to evaluate the hydrogen embrittlement susceptibility of 316L - X60/X65 carbon steel hot rolled bonded clad pipes through experimental investigations and cohesive zone numerical simulations.
Fracture mechanical testing in air and under in situ electrochemical hydrogen charging revealed little hydrogen influence on the samples with a Ni-interlayer between the clad and the base material, while significant hydrogen influence on the sample without a Ni-interlayer.
Cohseive zone simulations were able to predict the detrimental influence of hydrogen on the fracture initiation toughness.
The simulations suggest that hydrogen trapped at dislocations are mainly responsible for the embrittlement of the clad pipe base material.
Related Results
Effect of Hydrogen Charging Current Density on Hydrogen Trapping Behavior in Cu6.01Ni2.7Mn Steel
Effect of Hydrogen Charging Current Density on Hydrogen Trapping Behavior in Cu6.01Ni2.7Mn Steel
Copper-containing steel is widely used in ship plates and other marine engineering fields due to its excellent mechanical properties and good weldability. However, in hydrogen-cont...
Possibility of Zinc Embrittlement in Fire
Possibility of Zinc Embrittlement in Fire
ABSTRACT
Zinc embrittlement is known as a kind of liquid metal embrittlement, a phenomenon where austenitic stainless steel and nickel alloy becomes brittle and/or c...
Effect of Soil Environment on Hydrogen Embrittlement Behavior of X60 Steel
Effect of Soil Environment on Hydrogen Embrittlement Behavior of X60 Steel
Abstract
A negative disturbance simulation experiment of X60 steel was carried out in different soil environment. The influence of soil environment on the hydrogen e...
Association between the renin–angiotensin system and chronic lung allograft dysfunction
Association between the renin–angiotensin system and chronic lung allograft dysfunction
Chronic lung allograft dysfunction (CLAD) is the major cause of death after lung transplantation. Angiotensin II (AngII), the main effector of the renin–angiotensin system, elicits...
The Effect of Hydrogen Embrittlement on Fracture Toughness of Cryogenic Steels
The Effect of Hydrogen Embrittlement on Fracture Toughness of Cryogenic Steels
This study investigates the effect of hydrogen embrittlement on the fracture toughness of 9% Ni steel and STS 316L stainless steel under cryogenic conditions ranging from −80 °C to...
Nagynyomású hidrogénatmoszférás kemence gyártása szénacélok elridegedésének vizsgálatához
Nagynyomású hidrogénatmoszférás kemence gyártása szénacélok elridegedésének vizsgálatához
Összefoglalás.
A hidrogén tárolása iránti igény egyre növekszik, melynek oka az, hogy a hidrogén
mint alternatív energiahordozó...
Research progress of hydrogen tunneling in two-dimensional materials
Research progress of hydrogen tunneling in two-dimensional materials
One-atom-thick material such as graphene, graphene derivatives and graphene-like materials, usually has a dense network lattice structure and therefore dense distribution of electr...
Characterization of GRE Pipes Fatigue Failure Subjected to HTHP Loading Conditions
Characterization of GRE Pipes Fatigue Failure Subjected to HTHP Loading Conditions
Abstract
GRE composite pipes are a great substitute for Carbon steel, however, obstacles of introducing GRE composite pipes into oil and gas transmission lines have ...

