【个人简介】

刘智勇，1978年生，研究员，博士生导师，材料服役安全与控制研究室负责人。北京科技大学材料专业本科、硕士、博士，加拿大卡尔加里大学博士后，美国麻省理工学院访问学者；兼任中国腐蚀与防护学会承压设备专业委员会副主任、石油化工腐蚀与安全专业委员会委员，中国石油学会腐蚀与安全专业委员会委员，《中国腐蚀与防护学报》等多个期刊编委。长期从事材料腐蚀与防护理论研究与应用技术的科研与教学工作，专长材料腐蚀断裂（包括应力腐蚀、腐蚀疲劳和氢脆等）理论与先进防控技术、高性能耐蚀材料、失效分析等，爱好理论物理研究。先后主讲《环境材料学》、《创造训练》、《材料失效分析方法》和《电化学理论》等课程。主持和参与国家及企业项目50余项，发表SCI/EI论文200余篇（其中TOP论文120余篇）、被引用11000余次，入选Elsiver中国高被引学者和全球前2%顶尖科学家榜单；受邀进行国内外学术会议报告30余次。合作出版专著7部、教材1部，获批国家专利17件、美国专利1件，制修订国标5项、团体标准30余项。获省部级一等奖4项，社会团体一等奖10余项；入选“北京市青年英才”和中国腐蚀与防护学会“腐蚀与防护杰出青年学者”。共指导（含协助指导）硕士和博士研究生110余人，已毕业87人，30余人次获国家奖学金、校学术之星、院学术之星等奖励和荣誉称号。毕业生全部进入985、211大学或中石油、中石化、中船重工、中广核、宝钢、首钢、北汽集团、现代汽车等优势单位工作。

【研究方向】

1. 应力腐蚀理论与评测模型
2. 耐腐蚀断裂材料开发与耐蚀机理
3. 腐蚀断裂防控与修复技术
4. 腐蚀断裂在线快速测试与评估技术
5. 腐蚀断裂高通量监检测技术及应用
6. 理论物理与未来科技

【科研业绩】

部分代表性论文:

[1] B.Z Sun, Q.Y. Wang, Y. Pan, Z.Y. Liu*, C.W. Du, X.G. Li, Understanding the non-steady electrochemical mechanism on SCC of 304 SS under applied polarization potentials[J]. Corrosion Science, 2024, 227: 111686.

[2] X.X. Xu, W. Wu, N. N. Li; L. L. Zhang, Y. Wang, Z.Y. Liu*, X.G. Li, Effect of 0.1 wt% Nb on the microstructure and corrosion fatigue performance of high strength steels[J]. Corrosion Science, 2023, 219: 111242.

[3] B.Z. Sun^#, Y. Pan^#, J.K. Yang, J. Guo, B. Zhao, X. Liu, Z.Y. Liu*, X.G. Li, Microstructure evolution and SSCC behavior of strain-strengthened 304 SS pre-strained at room temperature and cryogenic temperature[J]. Corrosion Science, 210 (2023) 110855.

[4] Y. Pan^#, B.Z. Sun^#, Z.Y. Liu*, W. Wu, X.G. Li, Hydrogen effects on passivation and SCC of 2205 DSS in acidified simulated seawater[J]. Corrosion Science, 208 (2022) 110640.

[5] W. Wu, Y. Hong, X.X. Xu, H.L. Cheng, Z.Y. Liu*, Effect of annealing time on the microstructure and SCC behavior of an austenite-based low-density steel in a marine atmosphere[J]. Corrosion Science, 205 (2022) 110466.

[6] B. Liu, M.H. Liu, Z.Y. Liu*, C.W. Du*, X.G. Li, Nitrate-reducing-bacteria assisted hydrogen embrittlement of X80 steel in a near-neutral pH solution[J]. Corrosion Science, 202 (2022) 110317.

[7] X.X. Xu^#, H.L. Cheng^#, W. Wu, Z.Y. Liu*, X.G. Li, Stress corrosion cracking behavior and mechanism of Fe-Mn-Al-C-Ni high specific strength steel in the marine atmospheric environment[J]. Corrosion Science, 191 (2021) 109760.

[8] B.Z. Sun, Z.Y. Liu*, Y.D. He, F.H. Cao, X.G. Li, A new study for healing pitting defects of 316L stainless steel based on microarc technology[J]. Corrosion Science, 187 (2021) 109505.

[9] M.H. Sun, C.W. Du*, Z.Y. Liu*, C. Liu, X.G. Li, Y.M. Wu, Fundamental understanding on the effect of Cr on corrosion resistance of weathering steel in simulated tropical marine atmosphere[J]. Corrosion Science, 186 (2021) 109427.

[10] W. Wu, Z.Y. Dai, Z.Y. Liu*, C. Liu, X.G. Li*, Synergy of Cu and Sb to enhance the resistance of 3%Ni weathering steel to marine atmospheric corrosion[J]. Corrosion Science, 183 (2021) 109353.

[11]  X.X. Xu, Z.Y. Liu*, T.L. Zhao, Q.Q. Cui, T.L. Zhang, X.G. Li*, Corrosion fatigue behavior of Fe-16Mn-0.6C-1.68Al twinning-induced plasticity steel in simulated seawater[J]. Corrosion Science, 182 (2021) 109282.

[12]  T.L. Zhao^#, S.Q. Wang^#, Z.Y. Liu*, C.W. Du, X.G. Li, Effect of cathodic polarisation on stress corrosion cracking behaviour of a Ni(Fe, Al)-maraging steel in artificial seawater[J]. Corrosion Science, 179 (2021) 109176.

[13]  L.Y. Cui, Z.Y. Liu*, D.K. Xu, P. Hu, J.M. Shao, C.W. Du, X.G. Li, The study of microbiologically influenced corrosion of 2205 duplex stainless steel based on high-resolution characterization[J]. Corrosion Science, 174 (2020) 108842.

[14]  X.J. Yang^#, J.M. Shao^#, Z.Y. Liu*, D.W. Zhang, L.Y. Cui, C.W. Du, X.G. Li, Stress-assisted microbiologically influenced corrosion mechanism of 2205 duplex stainless steel caused by sulfate-reducing bacteria[J]. Corrosion Science, 173 (2020) 108746.

[15]  W. Wu, Z.Y. Liu*, Q.Y. Wang, X.G. Li*, Improving the resistance of high-strength steel to SCC in a SO₂-polluted marine atmosphere through Nb and Sb microalloying[J]. Corrosion Science, 170 (2020) 108693.

[16]  Y. Li, Z.Y. Liu*, W. Wu, X.G. Li*, J.B. Zhao, Crack growth behaviour of E690 steel in artificial seawater with various pH values[J]. Corrosion Science, 164 (2020) 108336.

[17]  J. Li, Z.Y. Liu*, C.W. Du*, X.G. Li, Revealing bioinorganic interface in microbiologically influenced corrosion with FIB-SEM/TEM[J]. Corrosion Science, 173 (2020) 108763.

[18]  T.L. Zhao^#, Z.Y. Liu^#*, X.X. Xu, Y. Li, C.W. Du*, X.B. Liu, Interaction between hydrogen and cyclic stress and its role in fatigue damage mechanism[J]. Corrosion Science, 157 (2019) 146-156.

[19]  Z.Y. Liu*, W.K. Hao, W. Wu, H. Luo*, X.G. Li, Fundamental investigation of stress corrosion cracking of E690 steel in simulated marine thin electrolyte layer[J]. Corrosion Science, 148 (2019) 388-396.

[20]  Z.Y. Liu, Q. Hou*, C. Li, X.G. Li*, J. Shao, Correlation between grain boundaries, carbides and stress corrosion cracking of Alloy 690TT in a high temperature caustic solution with lead[J]. Corrosion Science, 144 (2018) 97-106.

代表性专著:

[1] 李晓刚,刘智勇,杜翠薇. 材料土壤腐蚀[M]. 北京: 科学出版社, 2021.

[2] 李晓刚,刘智勇,柳伟,等.材料腐蚀与防护概论[M].北京:机械工业出版社, 2017.李晓刚,

[3] 刘智勇,李晓刚,杜翠薇,等.典型材料油气田腐蚀实验评价方法[M].北京:科学出版社, 2016.

[4] 李晓刚,吴俊生,刘智勇,等. 海洋工程材料腐蚀行为与机理[M].北京:化学工业出版社, 2016.

[5] 刘智勇,杜翠薇,等.石油工业环境典型应力腐蚀案例与开裂机理[M].北京:科学出版社, 2014.

代表性专利:

[1] Zhiyong Liu, Baozhuang Sun, Xiaogang Li, Yedong He. Repair Method for Self-detecting and Self-healing of Corrosion Defects in Metals. US 11701742 B2.

[2] 刘智勇,徐学旭,胡洋.一种抗腐蚀疲劳钢及制备方法.申请号：202110068169.0。

[3] 刘智勇,李晓刚,吴伟.一种耐应力腐蚀海洋用低合金高强钢的二元合金设计方法. 申请号：202011424195.4

[4] 刘智勇,李晓刚,刘子瑞,孙宝壮,周霄骋. 一种监测应力腐蚀开裂的探针及监测和预测方法[P]. CN111366487A.

[5] 刘智勇,李晓刚,杜翠薇,郝文魁,徐学旭,严婷婷. 一种薄液环境下力学-电化学交互作用原位测量装置[P]. CN107490608A.