Austenite Grain Growth Kinetics in API X65 and X70 Line-Pipe Steels during Isothermal Heating by Asiful Hossain Seikh, Mahmoud S. Soliman, Abdulhakim AlMajid, Khaled Alhajeri, Waleed Alshalfan

“…The aim of the present work is to investigate the microstructural behavior of austenite grain size (AGS) during the reheating process of two different API steel grades (X65 and X70). The steel samples were austenitized at 1150°C, 1200°C, and 1250°C for various holding times from 10 to 60 minutes and quenched in ice water. …”
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Impact of Carbon Fiber‐Reinforced Polymer Sheets and Bolt Diameter on the Seismic Performance Enhancement of Steel Beam‐Column Joints by Fayiz Amin, Hafiz Ahmed Waqas, Ijaz Ali, Muhammad Waseem, Muhammad Asif, Khan Abdul Majid, Megersa Kebede Leta

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Turning SKD 11 Hardened Steel: An Experimental Study of Surface Roughness and Material Removal Rate Using Taguchi Method by Shah Ashiquzzaman Nipu, Rezaul Karim, Aquib Rahman, Mahjabin Moon, I. A. Choudhury, Junayed Bin Omar, Marsia Sultana Khushbu

“…Heat-treated steel is widely used in industrial applications due to its high strength and other desirable mechanical qualities. …”
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USE OF THE DEVICE TO INCREASE THE PLASTIC PROPERTIES OF COLD-SHAPED FITTINGS by T. A. Akhmetov, Yu. L. Bobarikin, Ya. V. Chikishev, N. V. Starkov, L. V. Loktionova, I. N. Radkova

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METHODS OF INCREASING THE PLASTIC PROPERTIES OF COLD-WORKED REINFORCEMENT by T. A. Akhmetov, V. A. Kharitonov, Yu. V. Kozyreva, A. V. Mazanik, L. V. Loktionova

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Simulation of Central Porosity and Hot Crack Formation in 14 t Flat Ingot by Mold Removal Controlled Cooling by Wu　Gang, Xu　Changjun, Feng　Xulong, Zhai　Haodong, Xu　Jichen, Hu　Hanting

Subjects: “…steel ingot； stripping cooling； center porosity； hot crack…”
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New insights for preformed martensite of carbide-free bainitic steels austempered below Ms temperature: Inconsistent effects of microstructure, stability of retained austenite, and mechanical properties by Qingchao Wang, Decheng Jia, Runzhou Dong, Huajun Fu, Dongyun Sun, Xiaoyong Feng, Zhinan Yang, Xinliang Gao, Fucheng Zhang

Subjects: “…Bainitic steel…”
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Direct chromium alloying by chromite ore with the presence of metallic iron by Hu X., Wang H., Teng L., Seetharaman S.

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New trends in basic oxygen furnace dephosphorization by Keskinkilic E.

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Robotique et principe de virtuosité by Denis Vidal

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Prediction Model of Cutting Parameters for Turning High Strength Steel Grade-H: Comparative Study of Regression Model versus ANFIS by Adel T. Abbas, Mohanad Alata, Adham E. Ragab, Magdy M. El Rayes, Ehab A. El Danaf

“…The Grade-H high strength steel is used in the manufacturing of many civilian and military products. …”
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Analysis of Traveling Wave and Combined Site Effect of Long-Span Upper-Bearing Concrete-Filled Steel Tubular Arch Bridge by Zite Li, Genhui Wang, Jiang Fan, Yue Jian, Yongliang Zhang

“…In order to study the traveling wave effect and combined site effect of long-span steel tube concrete-filled arch bridge, a 400-m span bridge of the same type is taken as an example, and a large-mass time-history analysis method with multipoint input of recorded seismic waves is used. …”
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Research on bias stress characteristics and influencing factors of concrete stacked columns with thin-walled steel tubes restrained by spiral ribs by Zhen-Shan Wang, Qian-Li Huang, Jia-Yi Han, Jun Wei, Jun-Long Lu

Subjects: “…thin-walled concrete-filled steel tube…”
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Game-Theory-Based Multi-Objective Optimization for Enhancing Environmental and Social Life Cycle Assessment in Steel–Concrete Composite Bridges by David Martínez-Muñoz, Jose V. Martí, Víctor Yepes

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A self-sensing high strength grout used in prefabricated construction: The hybrid effects of carbon black and micro steel fiber by Yubo Li, Dingchao Hu, Xingyang He, Ying Su, Wuyi Lei, Yingbin Wang, Jin Yang, Yuxue Zhu

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Crack Identification Method of Steel Fiber Reinforced Concrete Based on Deep Learning: A Comparative Study and Shared Crack Database by Yang Ding, Shuang-Xi Zhou, Hai-Qiang Yuan, Yuan Pan, Jing-Liang Dong, Zhong-Ping Wang, Tong-Lin Yang, An-Ming She

“…As a common disease of concrete structure in engineering, cracks mainly lead to durability problems such as steel corrosion, rain erosion, and protection layer peeling, and then the building gets destroyed. …”
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A comparative approach for the optimal design of steel structures using biogeography-based optimization (BBO) algorithm and genetic algorithm (GA) by Laid Amamra, Mohamed Bensoula, Sadek Bahar

Subjects: “…Steel Structure…”
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Study on the Influence of Closed-Cell Aluminum Foam on the Impact Performance of Concrete Pier after Equal Replacement with Stainless Steel Reinforcement by Xiwu Zhou, Honglong Zhang, Wenchao Zhang, Guoxue Zhang

“…The purpose of this study is to explore the impact resistance and protective performance of closed-cell aluminum foam under the impact load on the concrete bridge pier after replacing the ordinary reinforcement with stainless steel reinforcement. The study results show that the impact force is related to the overall stiffness of the specimen, as well as to the failure mode. …”
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Laser Rapid Manufacturing of Stainless Steel 316L/Inconel718 Functionally Graded Materials: Microstructure Evolution and Mechanical Properties by Dongjiang Wu, Xiaokang Liang, Qian Li, Lijia Jiang

“…Two patterns of functionally graded materials (FGMs) were successfully fabricated whose compositions gradually varied from 100% stainless steel 316L to 100% Inconel718 superalloy using laser engineered net shaping process. …”
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Mechanical Properties of High-Nb X80 Steel Weld Pipes for the Second West-to-East Gas Transmission Pipeline Project by Gui-ying Qiao, Xiao-wei Chen, Zhi-en Zhang, Xiu-lin Han, Xu Wang, Bo Liao, Fu-ren Xiao

“…The mechanical properties of steel pipe have great effects on the integrality and operation safety of gas transmission pipeline. …”
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