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Changes in microstructure and properties of weld heat-affected zone of high-strength low-alloy steel被引量：1
《Journal of Iron and Steel Research International》2024年第8期2041-2052,共12页Shu-jun Jia Qi-lin Ma Yu Hou Ba Li He-song Zhang Qing-you Liu 
The authors appreciate the financial support from National Key Research and Development Program of China(2017YFBO304900).
The evolution of the microstructure and toughness of APL5L X80 pipeline steel after thermal welding simulation was investigated by X-ray diffraction,electron backscatter diffraction,and transmission electron microscop...
关键词：Welding thermal simulation Impact toughness Crack propagation Martensite-austenite constituent High-strength low-alloy steel weld Heat-affected zone 
Relationship between microstructure and corrosion behavior of high-grade pipeline steel in a low-temperature environment被引量：2
《Journal of Iron and Steel Research International》2021年第8期1037-1046,共10页Jia-qiang Jing Jie Guo Ba Li Shu-jun Jia Yi Ren 
supported by the National Key Research and Development Program of China(Grant No.2017YFB0304900);the National Natural Science Foundation of China(Grant No.51911530129).
The relationship between micro structure and corrosion behavior of high-grade pipeline steel under low-temperature conditions was comparatively investigated by the potentiodynamic polarization and electrochemical impe...
关键词：Low temperature High-grade pipeline steel Corrosion behavior Resistance Acicular ferrite Granular bainite Martensite/austenite constituent 
Effects of continuous cooling rate on morphology of granular bainite in pipeline steels被引量：2
《Journal of Iron and Steel Research International》2020年第6期681-690,共10页Shu-jun Jia Ba Li Qing-you Liu Yi Ren Shuai Zhang Hong Gao 
The morphology and characteristics of granular bainite (GB) in pipeline steels at different continuous cooling rates were investigated by scanning electron microscopy, transmission electron microscopy and electron bac...
关键词：Granular bainite Continuous cooling M/A constituent Cooling rate Irregular substructure 
Effect of M-A constituents formed in thermo-mechanical controlled process on toughness of 20CrNi2MoV steel被引量：4
《Journal of Iron and Steel Research International》2019年第12期1340-1349,共10页Bin-zhou Li Chang-sheng Li Xin Jin Jian Zhang 
The effect of martensite–austenite(M–A)constituents formed in thermo-mechanical controlled process on impact toughness of 20CrNi2MoV steel was investigated.The variation in fraction,size and morphology of M–A const...
关键词：20CrNi2MoV steel Martensite–austenite constituent Thermo-mechanical controlled process Continuous cooling process Impact toughness 
Hydrogen embrittlement of a microalloyed bainitic forging steel被引量：2
《Journal of Iron and Steel Research International》2019年第9期1011-1021,共11页Wei-jun Hui Zhan-hua Wang Zhi-bao Xu Yong-jian Zhang Xiao-li Zhao 
The hydrogen embrittlement (HE) of a novel microalloyed bainitic forging steel with a strength level of 1100 MPa was evaluated using electrochemical charging and slow strain rate tensile test method with notched round...
关键词：HYDROGEN EMBRITTLEMENT Bainitic FORGING steel Microstructure GRANULAR BAINITE M/A CONSTITUENT 
Microstructural features and precipitation behavior of Ti,Nb and V microalloyed steel during isothermal processing被引量：5
《Journal of Iron and Steel Research International》2019年第1期102-111,共10页Qi Zhou Zhuang Li Zhan-shan Wei Di Wu Jin-yu Li Zhen-yao Shao 
Thermal simulations of Ti,Nb and V microalloyed steel were conducled using a thermomechanical simulator,and the microstructural evolution and the precipitation behavior during isothermal processing were analyzed.The r...
关键词：Microalloyed steel ISOTHERMAL HOLDING time MICROSTRUCTURAL CONSTITUENT Precipitation Hardness 
Effect of cooling time t8/5 on microstructure and toughness of Nb-Ti- Mo microalloyed C-Mn steel被引量：2
《Journal of Iron and Steel Research International》2018年第10期1078-1085,共8页Xiao-nan Wang Xia-ming Chen Feng Wen Peng-fei Guo Lei Yang Qian Yan Hong-shuang Di 
This work was financially supported by the National Natural Science Foundation of China （No. 51775102）, Open Research Fund from the State Key Laboratory of Roiling and Automation, Northeastern University （No. 2016005） and Project Funded by China Postdoctoral Science Foundation （No. 2016M601877）.
In order to further optimize welding process of Nb-Ti-Mo microalloyed steel, welding thermal cycles on coarse-grained heat-affected zone （CGHAZ） of welded joints were simulated using Gleeble 1500. The microstructure...
关键词：Microalloyed C-Mn steel Cooling time - Impact absorption energy M/A constituent Coarse-grained heataffected zone Heat input 
Phase modulation of bcc-structured Fe35Mn25Al15Cr10Ni15 high-entropy alloy by interstitial carbon被引量：3
《Journal of Iron and Steel Research International》2018年第8期877-882,共6页Cong-hui Hu Jian-lei Zhang Yun-hu Zhang Ke Han Chun-ming Li Chang-jiang Song Qi-jie Zhai 
Acknowledgements This work was financially supported by the Joint Fund of Iron and Steel Research （No.U1660103） and National Natural Science Foundation of China （No. 51574162）. XRD, SEM and EBSD tests were conducted in the Instrumental Analysis ＆ Research Center at Shanghai University. The authors would like to express sincere thanks to the staff support at the Center. We thank Dr. Tyler for editing. Part of the work was undertaken in the US National High Magnetic Field Laboratory, which is supported by NSF DMR- 1157490, the State of Florida, and DOE.
High-entropy alloys （HEAs） usually contain more than five alloying elements. The ductility of a body-centered cubic （bcc）- type HEA typically is lower than that of their face-centered cubic （fcc） counterpart. An...
关键词：High-entropy alloy Interstitial carbon Constituent phase Phase modulation Mechanical property 
Effect of Heat Input on Cleavage Crack Initiation of Simulated Coarse Grain Heat-affected Zone in Microalloyed Offshore Platform Steel
《Journal of Iron and Steel Research International》2016年第10期1086-1095,共10页Feng LU Guang-ping CHENG Feng CHAI Tao PAN Zhong-ran SHI Hang SU Cai-fu YANG 
Item Sponsored by Vanitec-CISRI Vanadium Technology Center
The combined effects of martensite-austenite（MA）constituent and pearlite colony on cleavage crack initiation in the simulated coarse-grained heat-affected zone（CGHAZ）of V-N-Ti microalloyed offshore platform steel ...
关键词：simulated coarse-grained heat-affected zone martensite-austenite constituent pearlite colony cleavage fracture V-N-Ti microaltoying 
Effect of Thermomechanical Controlled Processing Parameters on Microstructure and Properties of Q460q Steel被引量：6
《Journal of Iron and Steel Research International》2010年第1期38-43,共6页WANG Lei GAO Cai-ru WANG Yan-feng JIN Wen-zhong ZHAO De-wen LIU Xiang-hua 
Item Sponsored by Hi-Tech Research and Development Program of China (2003AA33G010)
With tensile test, impact test, and optical microscopy, the effect of thermomechanical controlled processing （TMCP） parameters on the microstructure and properties of Q460 steel was studied and analyzed. The TMCP pa...
关键词：TMCP mechanical property M/A constituent Q460q steel 
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