Results 1 to 10 of about 596,587 (261)

Effect of Nb on microstructure and mechanical properties between base metal and high heat input coarse-grain HAZ in a Ti-deoxidized low carbon high strength steel

open access: yesJournal of Materials Research and Technology, 2022
In this paper, a Ti-deoxidized low carbon high strength steel plate with different Nb content was obtained by thermal mechanical control processing (TMCP) methods.
Yulong Yang   +7 more
doaj   +1 more source

Formation and evolution of inclusions in the refining process of X80 pipeline steel

open access: yes工程科学学报, 2023
To further meet the requirements for using pipeline steel in extreme environments and to improve its safety in service, the inclusion control level in pipeline steel urgently needs improvement.
Hua-jun ZHONG   +5 more
doaj   +1 more source

Numerical study of perforated steel plate shear walls in staggered pattern [PDF]

open access: yesE3S Web of Conferences, 2023
Steel plate shear walls (SPSW) consist of steel plates that are directly connected to columns and beams. The steel plate used as the filler is a thin and slender.
Nidiasari   +4 more
doaj   +1 more source

Study on the quantitative relationship between total oxygen content and non-metallic inclusion in steel with ASPEX SEM

open access: yes工程科学学报, 2021
The total oxygen content(T. O),non-metallic inclusions and the relationship between them in pipeline steel,gear steel,tire cord steel and Q235 steel,which were taken from industrial products,were systematically investigated by ASPEX automatic scanning ...
YU Hui-xiang   +3 more
doaj   +1 more source

Provide Analytical Relationship to Calculate the Strength of Composite Steel Shear Walls by Abaqus software [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Composite steel plate shear wall is usually made up of a steel plate and also a reinforced concrete cover, which is attached to one side or both sides of the plate by means of a shearing device.
majid Gholhaki   +2 more
doaj   +1 more source

RETRACTED: Study on the design of composite beams under complex environment in mountainous areas

open access: yesFrontiers in Earth Science, 2023
The mountain area is faced with complex conditions such as vertical and horizontal valleys, complex geological topography, many earthquake fault zones, high seismic intensity, fragile ecology, and changeable climate. The traditional concrete bridges have
Yicheng Zhao, Caizhi Sun, Sheng Li
doaj   +1 more source

Research and Application of Image Enhancement and Correction Algorithm of Handwritten Steel Plate Numbering Based on Machine Vision [PDF]

open access: yesJisuanji gongcheng
Correct identification and inspection of steel plate numbers are major conditions for achieving automated production in production lines. In recent years, many production lines have been equipped with inkjet printers at the material preparation positions
XU Kuanguang, HE Dongyu, HAN Bing, LIU Yujia, LI Jiadong
doaj   +1 more source

Effect of Replacing the Main Reinforcement by Sheet Steel Plate in Reinforced Concrete Beams

open access: yesDiyala Journal of Engineering Sciences, 2021
In recent years, new methods have developed utilizing steel plates instead of deformed steel bar reinforcement in the concrete beams. This paper presents the utilization of a new proposed approach for replacing the main flexural reinforcement concrete ...
Khalid Ibrahim   +4 more
doaj   +1 more source

Artificial neural network prediction of weld distortion rectification using a travelling induction coil [PDF]

open access: yes, 2013
An experimental investigation has been carried out to determine the applicability of an induction heating process with a travelling induction coil for the rectification of angular welding distortion.
Barclay, C. J.   +3 more
core   +1 more source

Current status and research trends in processing and application of titanium/steel composite plate

open access: yes工程科学学报, 2021
Titanium/steel composite plate is an advanced metal-layered composite material, which is composed of titanium or titanium alloy as the cladding material and carbon steel or stainless steel as the base material.
Yu-liang BAI   +3 more
doaj   +1 more source

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