Title：Professor / Doctoral supervisor

Email：ylma@jlu.edu.cn

Research Interests：

1.Drilling tool and materials

2.Design and performance research of lightweight   drill pipe materials

3.Drilling tool corrosion

4.Drill bit

5.Drilling and production technology

Education：

2004～2008     Jilin University   bachelor

2008～2013     Jilin University   doctor（consecutive master's and doctoral programs）

Professional Positions：

2013～2017     Jilin University   lecturer

2017～2021     Jilin University   associate   professor

2021～current     Jilin University   professor（Extraordinary）

2022～current     Jilin University   Tang Aoqing   Distinguished Professor

Publications：

[1] Yinlong Ma, Hongwei Xiong, Baoyi Chen, Effect   of heat treatment on microstructure and corrosion behavior of Mg-5Al-1Zn-1Sn   magnesium alloy, Corrosion Science, 2021.08.（中科院1区Top, IF 8.3）

[2] Kai Zhang, Cheng Wang*, Da-Wei Wang, Mei-Xuan   Li, Yin-Long Ma*, Zhen-Ming Hua, Lin-Yang Zhang, Jun Li, Hui-Yuan Wang,   Effects of solute redistribution during heat treatment on micro-galvanic   corrosion behavior of dilute Mg-Al-Ca-Mn alloy, Corrosion Science, 2023.04.（中科院1区Top, IF 8.3）

[3] Xu Liu, Yin-Long Ma*, Xuan Wang, Shao-You   Zhang, Ming-Xue Zhang, Hui-Yuan Wang*, Enhanced long-term thermal stability   and mechanical properties of twin-roll cast Al-Mg-Si alloys with Mn and Cu   additions, Materials Science and Engineering: A, 2023.05 (中科院1区TOP，IF 6.4)

[4] Shuai Zhang, Cheng Wang, Sixu Zhao, Anqi Niu,   Yinlong Ma*, Baochang Liu*, Enhanced long-term corrosion protection of 2A14   aluminum alloy: Hybrid effect of microarc oxidation coating and cerium based   conversion treatment, SURFACE & COATINGS TECHNOLOGY, 2023.06 (中科院1区TOP，IF 5.4)

[5] 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), 2021.02.（中科院2区封面文章，IF 2.755）

[6] Chen Chen, Xiang Liu, Qingquan Zhou, Yinlong   Ma*, Effect of basalt fiber on the thermal conductivity and wear resistance   of sintered WC-based diamond composites, International Journal of Refractory   Metals and Hard Materials, 2022.06.（中科院2区，IF4.804）

[7] Baochang Liu, Shuai Zhang, Yinlong Ma*,   Effect of Al content on the corrosion behavior of extruded dilute Mg–Al–Ca–Mn alloy, Acta Metallurgica Sinica (English   Letters), 2022.08. (中科院2区，IF 3.024)

[8]Chen Chen, Xiang Liu, Fujun Zhou, Yinlong Ma*,   Yueqi Li, Effect of basalt fiber on the microstructure and holding strength   of sintered WC-based diamond composite, International Journal of Refractory   Metals and Hard Materials, 2021.08.（中科院2区，IF 3.871）

Projects：

1.Key Research and Development Projects of the   Ministry of Science and Technology（2021YFC2900200），Research and development of advanced technology   of continuous coring in directional drilling for precision exploration，2021.12-2024.11，host。

2.The 17th batch of innovation and   entrepreneurship talent funding projects in Jilin Province（2021Y009)，Preparation and key technologies of efficient   impregnated bits and alloy heads，2021.12-2022.12，host。

3.National Natural Science Foundation youth   project（51804130）， micron TiB2+nanometre   SiCp/Al-Zn-Mg-CuPreparation and strengthening mechanism of lightweight   composite drill pipe materials，2019.1.1-2021.12.31，host。

4.Jilin Province Technology Research and   Development Project（20190302093GX），Preparation and key technologies of diamond single wrapped impregnated   bits，2019.1.1-2021.12.31，host。

5.Jilin University，Intelligent Drilling and Production Technology   Innovation Team，1 million，host；

Patents：

1.Yinlong Ma，Zhigang Sun，Baoyi Chen，Hongwei Xiong，A drilling rig with a large diameter borehole   bottom in-situ pressure holding and coring tool，2024.05.07，China，ZL 2020 1 1558002.4

2.Yinlong Ma，Jie Ren，Zhigang Sun，A core salvageable reamer and its usage method，2023.02.08，China，ZL 2022 1 0478501.5

3.Yinlong Ma，Tengfei Li，Huiyuan Wang，Xinzhe Zhao，Cheng Wang，Shaotao Xu，Basalt fiber and ceramic particle hybrid aluminum   alloy drill pipe material and its preparation method，2019.01.08，China，ZL 2017 1 0098072.8

4.Yinlong Ma，Shaotao Xu，Yutong Qian，Xinbo Zhang，Luhao Liu，Xiaoxiao Zhang，The utility model relates to a well foaming type   volume plugging device， 2021.05.18，China，ZL 2018 1   1227567.7

5.Yinlong Ma，Jianlong Gao，Shaotao Xu，Youhong Sun，Baochang Liu，Xianfeng Tan,The utility model relates to a shale   gas and core pressure holding sealed sampler，2018.06.12，China，ZL 2016 1 0153633.5

Honors and Awards：

1.Invention and Entrepreneurship Award,   Innovation Award, First Prize（2024）

2.First Prize of Engineering Construction Science   and Technology Progress Award(2023)

3.Jilin Province Science and Technology Progress   Second Prize, ranked first（2019）

4.The 5th "Internet plus" Undergraduate   Innovation and Entrepreneurship Competition in Jilin Province,   "Excellent Instructor"（2019）

5.National College Student Entrepreneurship   Competition Entrepreneurship Practice Challenge "Chuangyoutun",   Gold Award, ranked first.（2014）

6.First prize in the first Changchun Youth   Science and Technology Innovation and Entrepreneurship Competition, ranked   first.（2010）

Courses:

Undergraduate Courses:《Engineering Drawing A》,《Engineering Drawing B》,《Civil   Engineering Materials》,《Drilling   Technology》（core   curriculum）and so on .

Postgraduate Courses:《Drilling rig design》,《Principle of powder metallurgy》and so on.