Results 11 to 20 of about 38,240 (348)

Material and energy flows of the iron and steel industry: Status quo, challenges and perspectives

open access: yesApplied Energy, 2020
Integrated analysis and optimization of material and energy flows in the iron and steel industry have drawn considerable interest from steelmakers, energy engineers, policymakers, financial firms, and academic researchers.
Wenqiang Sun, Yue Zhou, Jianzhong Wu
exaly   +2 more sources

Increased operational reliability tubing from steel 25CrMnNb grade [PDF]

open access: yesE3S Web of Conferences, 2021
The conventional tubing supplied to oilfields with low aggressive environments: with pCO2 up to 0.3 atm and pH2S up to 0.005 atm often shows signs of pitting carbon dioxide corrosion after operation. To solve the problem, a new sparingly alloyed steel of
Laev Konstantin   +9 more
doaj   +1 more source

Carbon quota scheme for China’s iron and steel industry based on output efficiency [PDF]

open access: yesZiyuan Kexue, 2023
[Objective] In order to help China’s iron and steel industry to enter the carbon emission trading market, previous studies have mainly allocated carbon quotas for iron and steel enterprises from the perspective of the impact of cost.
SONG Yazhi, LI Yin, LI Zhongfei
doaj   +1 more source

Interactions between a cavitation bubble and solidification front under the effects of ultrasound: Experiments and lattice Boltzmann modeling

open access: yesUltrasonics Sonochemistry, 2022
The phenomena of melting and dendritic fragmentation are captured by using an in-situ device during the ultrasound-assisted solidification of a succinonitrile-acetone (SCN-ACE) alloy.
Yu Chen   +3 more
doaj   +1 more source

Effect of Austenite Grain Size on the Bainitic Transformation in a 690 MPa Grade High-Strength Multi-Functional Construction Steel

open access: yesMetals, 2022
A high-strength low-carbon construction structural steel was investigated in the laboratory. The various austenite grain sizes were obtained by austenitizing the steel at different temperatures.
Zhenye Chen   +5 more
doaj   +1 more source

Mechanical properties and strengthening mechanism of V-containing weathering steel

open access: yesMaterials Research Express, 2023
In order to insure atmospheric resistance and weldability, the carbon content of weathering steel was decreased. At the same time, increases in Mn content and V-N micro-alloying were adopted to increase the strength of weathering steel in this paper. The
Wang Bo   +4 more
doaj   +1 more source

Development of Emissions Inventory and Pollution Classification for Energy-Intensive Heavy Metal Industries in A Densely Distributed Area [PDF]

open access: yesNature Environment and Pollution Technology, 2021
The iron and steel industry puts considerable pressure on the regional environment of the Beijing-Tianjin-Hebei (BTH) area, and the PM2.5 pollution has caused serious harm to public health.
Jia Jia, Jingjing Yang, Yawen Song, Huimin Chen and Xi Zhang
doaj   +1 more source

Spatial Effect and Threshold Characteristics of China’s Iron and Steel Industrial Agglomeration on Fog-Haze Pollution

open access: yesAtmosphere, 2023
The iron and steel industry is an important foundation of the national economy. It is the inevitable choice, to achieve high-quality development in the new era of the iron and steel industry, to speed up the green development of the iron and steel ...
Jingkun Zhou, Yunkai Zhou
doaj   +1 more source

Low-carbon development strategy analysis of the domestic and foreign steel industry

open access: yes工程科学学报, 2022
In an era of green and low-carbon development, the global steel industry has conducted low-carbon research, and various low-carbon technologies have continuously emerged.
Zhi-feng CUI   +2 more
doaj   +1 more source

Wastewater reuse and recycling of the steel industry in China: history, current situation, and future perspectives

open access: yesJournal of Water Reuse and Desalination, 2023
China is the largest steel producer in the world. Effective methods to alleviate the contradiction between water supply and water demand of the iron and steel industry in China are to implement the recycling of wastewater from the iron and steel industry
Siyi Liang   +8 more
doaj   +1 more source

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