Results 51 to 60 of about 667,854 (213)

Tandem gas metal arc pipeline welding [PDF]

, 2007
Energy consumption has grown by 2% per year worldwide over the past ten years. In 2005 worldwide 900,000 barrels of oil and 7.6 billion cubic metre of natural gas were produced daily.
Liratzis, Theocharis
core   +2 more sources

A study on corrosion of X80 steel in a simulated tidal zone

Journal of Materials Research and Technology, 2021
In the paper, an experimental technique simulating tidal rhythm for studying the tidal zone corrosion of metals was developed and the tidal zone corrosion of X80 pipeline steel was studied via the technique using weight loss, electrochemical measurement, X-ray diffraction (XRD), and scanning electron microscope (SEM).
Xiaobao Zhou, Tangqing Wu, Lin Tan, Jiahao Deng, Cong Li, Wei Qiu   +5 more
openaire   +2 more sources

Effect of Nanosized NbC Precipitates on Hydrogen Diffusion in X80 Pipeline Steel

, 2017
In this paper, the effects of dispersed 3 similar to 10 nm NbC precipitates on hydrogen diffusion in X80 pipeline steel were investigated by means of high resolution transmission electron microscopy (HRTEM), electrochemical hydrogen permeation, and ...
Donghan Xie, Junsheng Wu, Xiaoguang Wu, Li, Xiaogang, Wu, Junsheng, Wu, Xiaoguang, Xie, Donghan, Xiaogang Li, Huang, Yunhua, Qiaoqi Cui, Yunhua Huang, Cui, Qiaoqi   +11 more
core   +1 more source

Hydrogen embrittlement behavior of typical hydrogen-blended natural gas pipeline steel

You-qi chuyun, 2022
Currently, it is most economical to transport hydrogen with the existing natural gas pipelines by blending it into the natural gas among the storage and transportation technologies of hydrogen energy, and thus the transportation technology of hydrogen ...
Yu-xing LI, Rui ZHANG, Cui-wei LIU, Cai-lin WANG, Hong-chao YANG, Qi-hui HU, Jia-xuan ZHANG, Xiu-sai XU, Hui-min ZHANG   +8 more
doaj   +1 more source

Microstructure and Strengthening/Toughening Mechanisms of Heavy Gauge Pipeline Steel Processed by Ultrafast Cooling

Metals, 2020
Heavy gauge pipeline steels experience a low qualification in drop-weight-tear test properties because of the low cooling capability of conventional thermomechanical controlled processing.
Xue-qiang Wang, Guo Yuan, Jin-hua Zhao, Guo-dong Wang   +3 more
doaj   +1 more source

Effect of welding thermal cycles on the heat affected zone microstructure and toughness of multi-pass welded pipeline steels [PDF]

, 2012
This research is aimed at understanding the effect of thermal cycles on the metallurgical and microstructural characteristics of the heat affected zone of a multi-pass pipeline weld. Continuous Cooling Transformation (CCT) diagrams of the pipeline steel
Nuruddin, Ibrahim K.
core   +2 more sources

Health, Social and Recidivism Outcomes Among People Who Have Been Incarcerated in New South Wales, Australia: Study Protocol and Cohort Profile for the Prison Outcomes STudy (POST)

Drug and Alcohol Review, Volume 45, Issue 5, July 2026.
ABSTRACT Introduction We have been funded to examine post‐incarceration health and social outcomes for all people incarcerated in New South Wales, Australia, 2000–2022; assess treatment and services for drug dependence and serious mental illness; and project the impact of expanding intervention coverage. We will use a linked cohort, the Prison Outcomes
Louisa Degenhardt, Michael Farrell, Michael Doyle, Jack Stone, Chrianna Bharat, Matt Hickman, Marianne Martinello, Don Weatherburn, Kimberlie Dean, Joe Coyte, Christel Macdonald, Mary Ellen Harrod, Luke Grant, Gloria Larman, Peter Vickerman, Colette McGrath, Peter Thompson, Alison Churchill, Greg Dore, Thomas Santo Jr   +19 more
wiley   +1 more source

Corrosion Behaviors of X80 Pipeline Steel in Different Simulated Alkaline Soil Solution

, 2011
Corrosion behaviors of X80 pipeline steel were investigated in different simulated alkaline soil solution using electrochemical test, EDS coupled to SEM and weight loss method.
Li Xin Zhang, Hong Ying Yu, Dong Bai Sun, Ying Wang, Yuan Cheng, Hai Tao Shan   +5 more
core   +1 more source

An Experimental Study on the Influence of the Fractal Characteristics of X80 Steel Surface Morphology on Water Ring Stability

, 2023
The surface morphology of X80 steel with hydrophilic underwater oleophobic characteristic is described greater comprehensively and quantitatively in this work by combining fractal dimension and multifractal.
Hongyuan Qi, Huayi Jiang, Juan Hu, Mei Liu, Yiyi Ju   +4 more
core   +1 more source

Analysis of the Long-Term Corrosion Behavior of X80 Pipeline Steel in Acidic Red Soil Using Electrical Resistance Test Technique

Advances in Materials Science and Engineering, 2015
The long-term corrosion rate of X80 steel in an acidic red soil was monitored in situ by using a precise electrical resistance (ER) test system. The corrosion characteristics of X80 steel were examined via SEM, EDS, and XRD.
Shuaixing Wang, Daoxin Liu, Nan Du, Qing Zhao, Jinhua Xiao   +4 more
doaj   +1 more source