On March 21, under the guidance of the Chinese Mechanical Engineering Society and the Henan Science and Technology Association, the Henan Mechanical Engineering Society, Zhengzhou New Materials Industrial Park, Shangqiu National Superhard Materials and Products High-tech Industrialization Base (Superhard Materials Industry in Tancheng County) Association), Lintong Industry Agglomeration Area, the 2019 China Superhard Materials Industry Development Conference and the Fifth China Superhard Materials Industry Chain Expo opened at Zhengzhou International Convention and Exhibition Center. More than 300 people including academicians and experts from the United States and Russia, domestic government leaders, industry experts, scholars, and entrepreneurs in the superhard materials industry attended the event. The conference consists of opening ceremony, seminar, visiting companies and exhibitions.
After the grand opening ceremony, the conference officially entered the report section of the seminar. Well-known academicians from the field of superhard materials and products at home and abroad, and top technical experts in the superhard material industry chain focused on ultrahigh-pressure synthesis, cultivation of diamonds, large single crystal technology progress, aviation Industrial advanced processing technology, ultra-hard material cutting tools and 3C processing, diamond particles and ultra-precision processing, ultrasonic and efficient grinding technology for hard and brittle materials, micron polycrystalline diamond, titanium alloy processing technology, etc. made more than 10 wonderful professional reports.
The report "Progress in Russian ultrahigh pressure synthesis of super large single crystals" from the academician AMAcxaбOB, the academician and principal researcher of the Komi Research Center of the Ural Branch of the Russian Academy of Sciences, shares the latest progress made by Russia in the field of ultrahigh voltage synthesis of large single crystals .
During the reporting period, the county road sign of the People's Government of Tancheng County, and Wang Quanming, the deputy director of the Administrative Committee of the Linqu County Industrial Agglomeration District, made separate reports on investment promotion projects.
Professor He Ning of Nanjing University of Aeronautics and Astronautics gave a report on "China Aviation and Advanced Processing Technology", which introduced the technological development of China's aviation industry, the main materials and typical structures of aviation products, and the challenges of aviation manufacturing technology. Technology and super hard tool technology research will be explained.
Dean Jia Lianhui, Design and Research Institute of China Railway Engineering Equipment Group, gave a report titled "Technical Characteristics of Shield Machine Tool Discs and Design and Application Requirements". The report introduced the development status of shield machine tools and focused on sharing the technical characteristics of shield machine tool discs. And design application, and prospects for future research on cutter head tools.
Prof. Wang Chengyong of Guangdong University of Technology shared the professional report of "Super-hard material tools in 3C processing" to the conference. The report first introduced mobile phone materials, and then made a systematic analysis of super-hard material tools in 3C processing. The latest research in the related technical fields such as laser machining of diamond tools, super-hard material tools in glass hot-bent graphite mold processing.
"Manufacturing and New Progress of Diamond Semiconductors" by Professor Wang Hongxing of Xi'an Jiaotong University, mainly introduces the roadmap of semiconductor development at home and abroad, the development of CVD diamond, recent research on large-area single crystal diamond substrates, and the doping of electronic devices / electronic devices. The latest developments.
Professor Yuan Julong of Zhejiang University of Technology gave a report on "Application of Diamond Particles in Ultra-Precision Abrasive Processing". The report focused on the introduction of diamond-consolidated abrasives for flat grinding of sapphire wafers, and ultra-precise grinding of fine diamond wheels for hard and brittle materials. , Large-grain diamond grinding wheel precision grinding of hard and brittle materials, ELID grinding, diamond tool processing related to composite materials, and super-precision polishing technology of diamond abrasive particles such as force rheological polishing .
Professor Zhao Bo of Henan Polytechnic University gave a report on "Super-hard material tools and ultrasonic precision and high-efficiency machining technology". The report analyzed the ultrasonic machining technology and its characteristics, and discussed the ultrasonic vibration cutting and grinding processing technology and ultrasonic ELID composite ultra-precision grinding. The application of ultrasonic elliptical vibration ultra-precision turning and ultrasonic in the processing of mobile phone products made wonderful sharing.
Professor Kou Zili of Sichuan University gave a report entitled "Development and Application of Micron Polycrystalline Diamond (MPD)". The report focused on the research history, latest preparation, processing technology and application of MPD. "Super-hard tools" made a professional report.
In addition, Professor Shan Chongxin of Zhengzhou University gave a report on "CVD Synthetic Diamond and Its Application", Professor Liu Zhanqiang of Shandong University gave a report on "Advanced Processing Technology of Titanium Alloy", and Dr. Zang Chuanyi of Henan University of Science and Technology gave " Synthetic Diamond Hot Spot And trends "report.
On the morning of the 22nd, the conference organized a delegation to visit China Railway Engineering Equipment Group Co., Ltd.
The General Assembly successfully concluded its agenda.
The "China Superhard Material Industry Development Conference" has been held for five consecutive years. With the continuous increase in the scale of the conference, the continuous increase in specifications and the increase in influence, the conference has grown to promote international exchanges and cooperation, help Henan's new material industry upgrade and An important platform to promote local economic development.