Title：Professor

Email：liubc@jlu.edu.cn

Research Interests：

1. superhard materials and drill bits

2. light weight high strength drill pipe

3. wear, corrosion and protection of drilling   tools

4. rock fragmentation mechanism and technology

5. Microwave assisted extraction of gas hydrates

Education：

2001-2005    Jilin University，Geological Engineering，Ph.D

1997-2000    Jilin University，Geological Engineering，MSc

1993-1997    Changchun Institute of Geosciences，Exploration Engineering，BSc

Professional Positions：

2021-      Department of Exploration and Drilling Engineering, Jilin University，Head

2016-      College of Construction Engineering, Jilin University，Full Professor, Ph.D Supervisor

2013-2020     College of Construction Engineering, Jilin University，Vice Dean

2010-2011     Los Alamos National Laboratory, USA，Visiting Research Scientist

2007-2012      Key Laboratory of Bionics Engineering (JLU), Ministry of Education,   China   Postdoctoral Researcher

2000-2012     Department of Exploration and Drilling Engineering, Jilin University，Assistant professor, Lecturer, Associate   Professor, Vice director of the department

Publications：

[1]   Shuai   Zhang; Yinlong Ma; Sixu Zhao; Wenhao Dai; Baochang Liu*. Enhanced coating   system corrosion protection of 2A14 Al alloy by modified cerium seal PEO   pretreatment[J].Corrosion Science,2024,Vol.235: 112203

[2] Jianbo Tu; Xueqi Wang; Baochang Liu*.   Fragmentation behavior of diamond particles with different particle size and   ratio under high pressure compaction[J].Ceramics   International,2024,Vol.50(19): 36145-36155

[3] Jianbo Tu; Xueqi Wang; Baochang Liu*. HPHT   sintering and performance investigation of PDC with high stacking density by   dual particle size diamond formulations[J].International Journal of   Refractory Metals and Hard Materials,2024,Vol.124: 106802

[4] Wang Xueqi; Tu Jianbo; Dai Wenhao; Zhao   Chuang; Zhu Yue; Zhu Pinwen; Tao Qiang; Liu Baochang*. Novel high-performance   polycrystalline diamond compact enhanced using vanadium additives[J].Ceramics   International,2024,Vol.50(10): 17773-17782

[5] Jiaqi Yun; Baochang Liu*. Tribological   behavior of textured polycrystalline diamond compact for thrust bearings   using the surface morphology of dung beetles as an inspiration[J].Tribology   International,2024,Vol.199: 109936

[6] Jiaqi Yun; Baochang Liu*. Cobalt-removed PDC   as the diamond thrust bearing friction pair material: tribological behavior   in water-based drilling fluids [J].Tribology International,2023,Vol.189:   109004

[7] Bao-Chang Liu; Shuai Zhang; Hong-Wei Xiong;   Wen-Hao Dai & Yin-Long Ma. Effect of Al Content on the Corrosion Behavior   of Extruded Dilute Mg–Al–Ca–Mn Alloy [J].Acta Metallurgica Sinica (English   Letters),2023,Vol.36(1): 77

[8] Shuai Zhang; Cheng Wang; Sixu Zhao; Anqi Niu;   Yinlong Ma; Baochang Liu*. Enhanced long-term corrosion protection of 2A14   aluminum alloy: Hybrid effect of micro-arc oxidation coating and cerium based   conversion treatment [J].Surface and Coatings Technology,2023,Vol.464: 129579

[9] Xueqi Wang; Jianbo Tu; Wenhao Dai; Pinwen   Zhu; Qiang Tao; Fulong Ning; Baochang Liu8. Enhanced mechanical properties of   fine-grained polycrystalline diamond compact doping with nano‑vanadium   carbide [J].International Journal of Refractory Metals and Hard   Materials,2023,Vol.114: 106248

[10] Jiaqi Yun; Chuang Zhao; Xuhui Li; Haoya Liu;   Baochang Liu*. Enhancement of mechanical properties of oil well cement by   nano-SiO2/h-BN [J].Journal of Building Engineering,2023,Vol.76: 107115

[11] Wenhao Dai; Shuai Zhang; Jianbo Tu; Xueqi   Wang; Chuang Zhao; Baochang Liu*. Grain size dependence of wear resistance of   polycrystalline diamond compact[J].Ceramics International,2023,Vol.49(23):   37396-37406

[12] Jianbo Tu; Xueqi Wang; Wenhao Dai; Haibo   Zhang; Baochang Liu*. Mechanical properties and microstructures of HPHT   sintered polycrystalline diamond compacts reinforced with SiC whiskers   [J].Journal of Materials Research and Technology,2023,Vol.27: 153-167

[13] Yue Zhu;Xuhui Li;Pengfei Wang;Yun Li;Shengli   Li;Volodymyr Bondarenko;Andrii Dreus;Xiaoyang Li;Jinlong Zhu;Baochang   Liu.Methane Hydrate Dissociation in Quartz Sand by Depressurization Combined   with Microwave Stimulation[J].Energy & Fuels,2023,Vol.37(5): 3697-3708

[14] Jianbo Tu; Xueqi Wang; Wenhao Dai; Haibo   Zhang; Baochang Liu*. Performance improvement of PDC and PDC bits by   cryogenic treatment [J].Geoenergy Science and Engineering,2023,Vol.221:   211350

[15] Xueqi Wang; Jianbo Tu; Wenhao Dai; Pinwen   Zhu; Qiang Tao; Baochang Liu*. Regulating the binder phase of polycrystalline   diamond compact by adding tantalum to enhance the mechanical properties   [J].International Journal of Refractory Metals and Hard Materials,2023,Vol.116:   106344

[16] Zhu, Yue, Xuhui Li, Chuang Zhao, Jing Zhang,   Volodymyr Bondarenko, Andrii Dreus, Jinqiang Liang, Xiaoyang Li, Jinlong Zhu,   Pengfei Wang, Shengli Li, Baochang Liu*. Decomposition Characteristics of   Methane Hydrate in Porous Media under Continuous and Intermittent Microwave   Heating. Fuel 332 (2023):126230

[17] Yun,   Jiaqi, Chuang Zhao, Xuhui Li, Weiguo Zhang, Haoya Liu, Baochang Liu*.   Rheological Properties and Early Mechanical Strength of Oil-Well Cement   Modified by Hybrid Nano-Silica and Nano-Hexagonal Boron Nitride. Construction   and Building Materials 356 (2022): 129291

[18] Wenhao   Dai, Binbin Yue, Si Chang, Haoliang Bai, Baochang Liu*. Mechanical properties   and microstructural characteristics of WC-bronze-based impregnated diamond   composite reinforced by nano-NbC. Tribology International 174 (2022) 107777

[19] Zhu, Yue; Li, Xuhui; Zhao, Chuang; Zhang,   Jing; Bondarenko, Volodymyr; Dreus, Andrii; Liang, Jinqiang; Li, Xiaoyang;   Zhu, Jinlong; Wang, Pengfei; Li, Shengli; Liu, Baochang*. Decomposition   characteristics of methane hydrate in porous media under continuous and   intermittent microwave heating [J].Fuel,2023,Vol.332(2): 126230

[20] Shuai   Zhang, Baochang Liu*, Meixuan Li, Huiyuan Wang, Yinlong Ma, Effect of   Microstructures and Textures on Different Surfaces on Corrosion Behavior of   an as ‑ Extruded ATZ411 Magnesium Alloy Sheet, Acta Metallurgica Sinica   (English Letters) (2021) 34:1029–1041

[21] Weiguo   Zhang, Zhang Shuai, Wenhao Dai, Xueqi Wang, Baochang Liu*, Erosion Wear   Characteristics of Cemented Carbide for Mud Pulser Rotor, International   Journal of Refractory Metals and Hard Materials, 101.938 (2021), 105666

[22] Weiguo   Zhang, Yunlong Zhang, Baochang Liu*. Hybrid effect of basalt fiber and carbon   fiber on the mechanical properties and microstructure of oil well cement.   Construction and Building Materials, 286 (2021), 122696

[23] Shujing   Wang, Yue Zhu, Volodymyr Bondarenko, Andrii Dreus, Jinqiang Liang, Baochang   Liu*. Design and numerical simulation of a microwave antenna with coaxial   slots for preventing secondary formation of gas hydrate. E3S Web of   Conferences 230, 01008 (2021)

[24] Zhaoran   Chen, Dejiang Ma, Shanmin Wang, Pinwen Zhu, Qiang Tao, Baochang Liu*.   Enhanced thermal and mechanical performance of polycrystalline diamond   compact by introducing polycrystalline cubic boron nitride at the grain   boundaries. International Journal of Refractory Metals and Hard Materials 96   (2021) 105468

[25] Zhaoran   Chen, Dejiang Ma, Shanmin Wang, Wenhao Dai, Pinwen Zhu, Yiqing Zhu, Baochang   Liu*. Wear resistance and thermal stability enhancement of PDC sintered with   Ticoated diamond and cBN. International Journal of Refractory Metals &   Hard Materials 92 (2020) 105278

[26] Zhaoran   Chen, Dejiang Ma, Shanmin Wang, Wenhao Dai, Siqi Li, Yiqing Zhu, Baochang   Liu*. Effects of graphene addition on mechanical properties of   polycrystalline diamond compact. Ceramics International 46 (2020) 11255–11260

[27] Wenhao   Dai, Shuai Zhang, Yue Zhu, Shujing Wang, Kun Bi, Baochang Liu*. Effects of   sintering parameters and WC addition on properties of iron-nickel pre-alloy   matrix diamond composites, Materials Science Forum, Vol. 993, (2020), pp   739-746

[28] Xin   Cao, Anatolii Kozhevnykov, Andrii Dreus, Bao-Chang Liu*. Diamond core   drilling process using intermittent flushing mode. Arabian Journal of   Geosciences. (2019) 12:137

[29] Shiqi   Liu, Lei Han, Yongtao Zou, Pinwen Zhu, Baochang Liu*. Polycrystalline diamond   compact with enhanced thermal stability. Journal of Materials Science &   Technology 33 (2017) 1386–1391.

Projects：

1. High-pressure synthesis of superhard   composites for ultra-deep well drilling and development of high-efficiency   drill bits, Funded by Natural Science Foundation of Jilin Province,   2024.01-2026.12, 2 million yuan, PI.

2. Design of PDC surface bionic texture for   downhole drilling tool bearings and its tribological performance, Funded by   Natural Science Foundation of China, 2024.01-2027.12, 530,000 yuan, PI.

3. Research on the mechanism of inhibiting   abnormal grain growth and rock-breaking performance of diamond composites for   drilling, Funded by Natural Science Foundation of Jilin Province,   2023.01-2025.12, 500,000 yuan, PI.

4. Multi-process core drilling mechanism and   method for ice-rock interface and bedrock beneath ice sheet, sub-theme of the   National Key Research and Development Project “Theory and Method of Multi-process Drilling in   Complex Geological Environments under Antarctic Ice” (2021YFA0719103), 2021.12-2026.11, 650,000 yuan,   PI.

5. Optimization of structure, tooling and key   parts design of 675 bi-directional transmission short section for MWD tool,   Funded by China Oilfield Services Co., Ltd, 2020.09-2021.09, 1,090,000 yuan,   completed, PI.

6. Survey and special design of the hollow area   of the Southeast Lake Main Road Project, Funded by Changchun Chengtou   Construction Investment (Group) Co., Ltd, 2021.12-2024.12, 4,39,2880 yuan,   PI.

7. High-temperature and high-pressure synthesis   process and microstructure analysis of superhard wear-resistant materials,   Funded by Beijing Huamei Century International Technology Co., Ltd.,   2021.08-2022.12, 843,000 yuan, completed, PI.

8. Underground heating and replacement mining   apparatus for natural gas hydrate, sub-topic of “Joint research on natural gas hydrate exploration   and development technology” (SQ2018YFE020424) under the National Key Research and Development   Program of China, 510,000 yuan, 2020.01-2022.12, completed, sub-topic leader.

Patents：

[1] Baochang Liu, Zhe Han, Siqi Li, Xinzhe Zhao,   Wenhao Dai. A kind of impregnated diamond drilling tool utilizing friction   heat energy to break up rock. CN109798073 B, 2023.10.13.

[2] Baochang Liu, Yue Zhu, Jinlong Zhu, Eddie Li,   Vladimir Bondarenko, Andriy Delius. An intermittent microwave   heating-assisted natural gas hydrate extraction method. CN115012882 B,   2023.05.02.

[3] Baochang Liu, Wenhao Dai, Siqi Li, Zhe Han.   Xinzhe Zhao, Shujing Wang. NANOMETER NIOBIUM CARBIDE/CARBON NANOTUBE   REINFORCED DIAMOND COMPOSITE AND A PREPARATION METHOD THEREOF. US011453597B2,   2022.09.27.

[4] Liu Baochang, Chen Chaoran. A high   temperature wear-resistant polycrystalline diamond composite sheet and its   preparation method. CN112746814 B, 2022.01.04.

[5] Baochang Liu, Chaoran Chen. A class of   mantle-conditioned sintered polycrystalline diamond composite sheets and its   preparation method.CN112756604 B, 2021.11.05,.

[6] Liu Baochang, Cao Xin, Li Gang, Zhang Qi,   Wang Haiyuan, Wang Yusuo. A method of deep cooling treatment of diamond.   CN107879341 B, 2020.11.24.

[7] Baochang Liu, Wenhao Dai, Shuai Zhang, Siqi   Li, Yue Zhu, and Chaoran Chen. A graphene reinforced pre-alloyed matrix   diamond composite and its preparation method, CN109778040 B, 2020.08.25.

[8] Baochang Liu, Chaoran Chen, Yiqing Zhu,   Jiaxin Shi, Yue Zhu, Siqi Li, Zhe Han, Xinzhe Zhao, Shuai Zhang.   Heat-stabilized polycrystalline diamond composite sheet suitable for drilling   and its preparation method, CN 110029942 B, 2020.11.24.

[9] Baochang Liu, Wenhao Dai, Siqi Li, Zhe Han,   Xinzhe Zhao, Shujing Wang. Nano niobium carbide/carbon nanotube reinforced   diamond composite and its preparation method, CN 109913682 B, 2020.12.15.

[10] Baochang Liu, Chaoran Chen, Yiqing Zhu,   Jiaxin Shi, Xin Cao, Wenhao Dai, Shujing Wang, Yue Zhu, Siqi Li, Zhe Han,   Xinzhe Zhao, Shuai Zhang. A high toughness conductive polycrystalline diamond   composite sheet and its preparation method, CN110090963B,2020-08-18.

[11] Baochang Liu, Xinzhe Zhao, Gang Li, Xin Cao,   Siqi Li, Zhe Han. A deep-cooling treatment method for diamond composite   materials, CN107937784B,2020-03-10.

[12] Baochang Liu, Siqi Li, Gang Li, Xin Cao, Zhe   Han, Xinzhe Zhao. A polycrystalline cubic boron nitride/diamond composite and   its preparation method.    CN107815580A,2018-03-20.

[13] Baochang Liu, Shiqi Liu, Chaoran Chen,   Yonghui Sun. A method of removing part of metallic cobalt from   polycrystalline diamond composite sheet by electrolysis:, CN201510283728.4.   2015-08-26.

[14] Liu, B.C.; Wu, H.D.; Sun, Y.H.; Ma, Y.L.. A   nano zirconia diffusion reinforced diamond composite material and its   preparation method. CN201310105295.4. 2015-01-21.

[15] Liu, Baochang; Sun, Youhong; Yan, Xuanchen;   Ma, Yinlong; Gao, Ke. A nickel-aluminum intermetallic compound/diamond   composite and its preparation method. CN201310073290.8. 2015-05-20.

[16] Liu Baochang; Sun Youhong; Wang Xiaofeng;   Mao Jian; Gao Ke; Guo Wei; Xue Jun; Fan Xiaopeng. Cold assembly device for   use in connection of aluminum alloy drill pipe body and steel joint.   CN201320843664.5. 2015-12-30.

[17] Liu, Baochang; Tan, Zhisong; Sun, Youhong;   Yu, Ping; Li, Yanjiao; Gao, Ke. Aluminum alloy drill pipe joint hot assembly   internal cooling system. CN201310703445.1. 2016-10-19.

Honors and Awards：

1. Polycrystalline Diamond Composite and Its   Application in Energy Mining, Second-class prize of Henan Provincial Science   and Technology, 2023.12.

2. High toughness PDC composite and its   application in rock-breaking machinery, Third-class prize of scientific and   technological progress in China machinery industry, 2023.10

3. 《Drilling Technology》 was awarded “Innovative Model Courses” by Jilin University undergraduate program,   lecturer, 2019.06；

4. Teaching Reform and Practice of Geotechnical   Drilling Technology, Second Prize of Jilin Provincial Teaching Achievement   Award (ranked 2nd), 2013.12;

5. High-performance diamond tools, second prize   of Jilin Provincial Science and Technology Progress Award, 2010.12;

6. Research and Development of Foam Pressurized   Drilling Technology for Hydrological Water Wells, First Prize of Land   Resources Science and Technology Award, 2004.10;

Courses: