Special Steel

Development Process of Cutter Ring for Shield Machine/Tunnel Boring Machine （TBM） Hob

Cao Yulong, Zhou Peiqi, Tang Limei, Zhang Zhongxin, Ma Chongsheng

2025, 46 (2): 1-12 doi：10.20057/j.1003-8620.2024-00249

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Research Status of Ultra-low Temperature Pressure Vessel Steel

Cao Lujun, Zhou Yucheng, Sun Shihao, Hu Jikang

2025, 46 (2): 13-22 doi：10.20057/j.1003-8620.2024-00149

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Investigation and Analysis of the Production Efficiency of Electric Furnace Steelmaking

Miao Liang, Chen Yu

2025, 46 (2): 23-28 doi：10.20057/j.1003-8620.2024-00226

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Research Status and Development of Low-alloy High-strength Fastener Steel

Zhang Ming, Zhang Jianfeng, Lin Zaiyong

2025, 46 (2): 29-37 doi：10.20057/j.1003-8620.2024-00271

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Production Process Practice of 42CrMoM Steel for 12.9 Grade High Strength Wind Power Fasteners

Wang Zhanzhong, Zhang Yue, Li Xu, Peng Feng, Liu Dan, Guo Shibei, Liu Yueyun

2025, 46 (2): 38-42 doi：10.20057/j.1003-8620.2024-00198

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Development of Pre-hardened and Ultra-thick 1.2311 Steel Plate Used for Plastic Mold Steel

Han Fei, Liang Jian, Bao Siqian, Zhou Lian

2025, 46 (2): 43-47 doi：10.20057/j.1003-8620.2024-00186

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Innovative Research and Practice on Electroslag Process Technology for High Quality Forged Steel for Cold Rolling Roller Application

Huo Zhenquan

2025, 46 (2): 48-54 doi：10.20057/j.1003-8620.2024-00247

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The Influence of Swirl Nozzle on the Flow Field in the Bloom Mould and the Interface Behavior of Steel Slag

Zhang Jianyu, Wang Xingjuan, Zhu Liguang, Song Yuanlong, Si Xulin, Zheng Xuelong

2025, 46 (2): 55-61 doi：10.20057/j.1003-8620.2024-00216

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Influence Factors on σ-Phase Precipitation of FeCr16 Corrosion-resistant Soft Magnetic Alloy

Zhu Yincun, Song Changjiang, Tian Yuxin

2025, 46 (2): 62-66 doi：10.20057/j.1003-8620.2024-00201

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Control Technology of Aluminum Content and Inclusion Composition in High-silicon and Aluminum-controlled Steel

Zhai Wanli, Zhang Hongcai, Xiao Mengxuan, Xu Zhengzhou

2025, 46 (2): 67-71 doi：10.20057/j.1003-8620.2024-00208

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Research on the Metallurgical Properties of Fluorine-Containing Refining Slag and Its Fluoride-Free Design

Li　Haozhe, Jin　Jinwen, Gao　Fang, Gu　Chao, Bao　Yanpin, Wei　Ze

2025, 46 (2): 72-77 doi：10.20057/j.1003-8620.2024-00229

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Effect of Cold-rolled Deformation on the Microstructure and Properties of GH4169 Alloy for Nuclear Power

Yu Ang, Li Xinxu, Su He, Li Lei, Liu Xike, Meng Yu

2025, 46 (2): 78-81 doi：10.20057/j.1003-8620.2024-00104

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Ultra-fine Crystallization Forging Process of Maraging Steel 18Ni（250）

Xie Bin, Wang Chao, Xu Zhiwei, Liao Xiaolin

2025, 46 (2): 82-87 doi：10.20057/j.1003-8620.2024-00152

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The Influence of Hot Forming and Heat Treatment on the Mechanical Properties of 9Ni Steel Plate for Small Pressure Storage Tanks

Zhang Jun, Shen Yan, Yu Xiong

2025, 46 (2): 88-92 doi：10.20057/j.1003-8620.2024-00167

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Influence of Rolling Process on the Equiaxed Grain Zone of Bars Produced by 410 mm × 530 mm Continuous Casting Billet

Ren Hongwa, Liu Junli, Jiang Xinhua, Zhao Jun

2025, 46 (2): 93-97 doi：10.20057/j.1003-8620.2024-00178

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Ultra-High Strength 50SiMnCr Spring Flat Steel and its Continuous Cooling Transformation Behavior

Hou Shiyao, Zhang Yang, Yang Dongou, Zhao Yang, Chen Liqing

2025, 46 (2): 98-102 doi：10.20057/j.1003-8620.2024-00192

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Effect of Solution Temperature on Microstructural Evolution and Tensile Properties of Hot-rolled Haynes 230 Alloy Bar

Ding Zuojun, Guo Liang, Xu Xiaoyi, Wei Hang

2025, 46 (2): 103-108 doi：10.20057/j.1003-8620.2024-00159

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Effect of Microstructure Evolution on Thermal Conductivity of Alloy 690

Feng Han, Zhu Yongchang, Song Zhigang, Gu Yang, Liu Zhe, Yang Debo

2025, 46 (2): 109-115 doi：10.20057/j.1003-8620.2024-00200

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Cause Analysis of Cold Heading Cracking of Alloy Cold Heading Steel SCM435

Liu Rongquan, Zheng Fusheng, Jin Jun

2025, 46 (2): 116-120 doi：10.20057/j.1003-8620.2024-00259

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2025, Vol.46 No.2

Current column

Development Process of Cutter Ring for Shield Machine/Tunnel Boring Machine （TBM） Hob

Research Status of Ultra-low Temperature Pressure Vessel Steel

Investigation and Analysis of the Production Efficiency of Electric Furnace Steelmaking

Research Status and Development of Low-alloy High-strength Fastener Steel

Production Process Practice of 42CrMoM Steel for 12.9 Grade High Strength Wind Power Fasteners

Development of Pre-hardened and Ultra-thick 1.2311 Steel Plate Used for Plastic Mold Steel

Innovative Research and Practice on Electroslag Process Technology for High Quality Forged Steel for Cold Rolling Roller Application

The Influence of Swirl Nozzle on the Flow Field in the Bloom Mould and the Interface Behavior of Steel Slag

Influence Factors on σ-Phase Precipitation of FeCr16 Corrosion-resistant Soft Magnetic Alloy

Control Technology of Aluminum Content and Inclusion Composition in High-silicon and Aluminum-controlled Steel

Research on the Metallurgical Properties of Fluorine-Containing Refining Slag and Its Fluoride-Free Design

Effect of Cold-rolled Deformation on the Microstructure and Properties of GH4169 Alloy for Nuclear Power

Ultra-fine Crystallization Forging Process of Maraging Steel 18Ni（250）

The Influence of Hot Forming and Heat Treatment on the Mechanical Properties of 9Ni Steel Plate for Small Pressure Storage Tanks

Influence of Rolling Process on the Equiaxed Grain Zone of Bars Produced by 410 mm × 530 mm Continuous Casting Billet

Ultra-High Strength 50SiMnCr Spring Flat Steel and its Continuous Cooling Transformation Behavior

Effect of Solution Temperature on Microstructural Evolution and Tensile Properties of Hot-rolled Haynes 230 Alloy Bar

Effect of Microstructure Evolution on Thermal Conductivity of Alloy 690

Cause Analysis of Cold Heading Cracking of Alloy Cold Heading Steel SCM435

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