On the morning of August 6, 2019, the International Symposium on Rail Transit Lubrication and Friction of Tianjin High-end Equipment Research Institute of Tsinghua University (hereinafter referred to as "High-end Institute") was held in conference room 419, the meeting invited Thomas Kohler, head of the lubrication and friction department of Detie System Technology Company, Volker Horn, head of the lubrication and friction laboratory of Detie System Technology Company, Yu Lili, deputy director of the management committee of Huaming High-tech Zone in Dongli District, Wang Yanfang, director of the office of Tianjin Rail Transit Industry Technology Innovation Alliance, Wu Baojie, chief engineer of Tianjin Branch of Sinopec Lubricating Oil Co., Ltd., Zhang Hong, director of Jinhua Institute of China Railway, Zhengzhou Railway, Zhengzhou Railway, Zhengzhou Railway, Zhengzhou Railway Bureau, Zhengzhou Lirong qi Wenzheng, researcher of the Research Institute Co., Ltd., Wang Guangming, director of the Technology Research Center of CRRC Tangshan Locomotive and Rolling Stock Co., Ltd., and more than 30 domestic and foreign representatives from the government, scientific research institutions, and enterprises participated in the meeting, zhang Xiangjun, vice president of the high-end institute, and Feng Quanbao, deputy director of the wheel-rail relationship and maintenance research center, attended the seminar.The participants had a full and enthusiastic exchange and discussion and technical docking on the key issues of friction and lubrication in the field of rail transit.And visited the exhibition hall and related laboratories in our hospital. The meeting was presided over by Zhu Siyu, assistant minister of the scientific research department of the high-end institute.

Workshop Site
At the beginning of the meeting,Yu LiliOn behalf of Huaming High-tech Zone, he welcomed the domestic and foreign experts attending the meeting, introduced the development of rail transit-related industries in Dongli District, and hoped to cooperate closely with domestic and foreign enterprises and experts.Zhang XiangjunSpeaking on behalf of the high-end institute, he introduced the background of the conference and the significance of the research on lubrication and friction in the field of rail transit, and advocated the full exchange and cooperation of the participants to jointly promote the technological progress and innovative development of China's rail transit.

Yu Lili's Speech
Subject Report
Topic: Development and Analysis of Lubricating Greases for Rail Transit
主讲:Thomas Kohler
German Railway Co., Ltd. is Europe's largest rail transit enterprise and the most advanced technology research and development center. Thomas Kohler first introduced the basic business situation of German Railway System Technology Company and the lubrication and friction department, then focused on the technical parameters and test work of gear transmission oil, and finally took the specific project as an example to describe the predictive maintenance and damage detection based on grease analysis.
Subject: Development, Testing and Analysis of Axle Box Grease
主讲:Volker Horn
In the report, Volker Horn introduced the certification of axle box grease, laboratory test equipment, field tests required for certification, and batch quality control of grease.
Topic: Intelligent Lubrication of Rail Transit Equipment
Speaker: Zhang Xiangjun
Zhang Xiangjun reviewed the development course of China's rail transit, analyzed the five major plates of intelligent lubrication of rail transit equipment, shared the relevant research cases of intelligent lubrication of rail transit friction pairs undertaken by our hospital, and summarized and refined the core technology and direction of intelligent lubrication in the field of rail transit.
Topic: Reflection and Countermeasures on Friction and Wear Problems of China's High-speed Railway Bogies
Speaker: Seal the whole insurance
Combined with his decades of research and practical experience in the high-speed rail industry, Feng Quanbao conducted an in-depth analysis of the current high-speed rail and bogie technology in my country, compared foreign cases, reflected and summarized the existing problems in my country, and based on the high-end institute The research platform of the company puts forward countermeasures to solve the problem.
interactive communication

Participants actively speak and discuss
Around the contents of the report of several experts, Zhang Hong, director of the Institute of Jinhua of the Academy of Railway Sciences, Yang Hongbin, deputy director, Li Yilei, engineer of Tangshan Locomotive Company of China Railway and other guests spoke enthusiastically and had in-depth exchanges and discussions with the reporters.

Group photo of delegates
This seminar is an important international academic exchange activity sponsored by our college, and it is also one of the series of activities of "the fourth Youth High-end Forum friction and lubrication. The seminar invited first-class technical and industrial experts at home and abroad, and received the active participation and support of leading enterprises in the field of rail transit in my country. It has achieved good results and enhanced the influence of our institute in the field of rail transit lubrication and friction. Representatives of enterprises and research institutions have established extensive contacts, laying the foundation for later docking cooperation.
Department of Scientific Research Report
Wen/Zhu Siyu Tu/Zhang Shu, Wang Liquan