Heat treatment technology and equipment development trends and market prospects

1 Less Oxidation-free Heating Technology and Equipment Are Still the Trend of Industry Development

(1) Vacuum heat treatment equipment

Vacuum heat treatment technology has the advantages of non-oxidation, no decarburization and small distortion, and is also one of the main symbols of the advanced nature of modern heat treatment technology. It is more and more widely used in the aerospace, weapons and military, electronics, especially mold and other industries. The heat treatment furnace produced about 500 units. On the one hand, there is a large market for vacuum heat treatment equipment; on the other hand, there are many equipment suppliers. Intense market competition prompted businesses to further improve product quality and enhance service awareness. A total of 20 vacuum furnace manufacturers participated in the exhibition, and overseas manufacturers and domestic companies basically accounted for half. Ipsen Industrial Furnace (Shanghai) Co., Ltd., Germany IVA (Ifa) Industrial Furnace Co., Ltd., Japan JH (Japan Hayes) Corporation, ALD Vacuum Industry Co., Ltd., Germany SCHMETZ Company, Germany PVA Company, France BMI, ECM Co., Ltd. Sacks and other companies bring their own newer technologies and newer equipment. For example, JH (Japan Hayes) showed acetylene vacuum carburizing technology, French ECM company introduced low-pressure vacuum carburizing technology, Germany SCHMETZ company's products used high pressure gas quenching furnace and two-way cooling system, deep cooling system as a specialty, mainly used for workers Die and Mold Industry; ALD Vacuum Industry Co., Ltd. is also a veteran vacuum furnace manufacturer. Its main products include single and double chambers, modular vacuum high pressure carburizing gas quenching furnaces, etc.; Germany PVA's main products are high temperature vacuum furnaces and brazing furnaces, France BMI's main products are high-pressure gas quenching, oil quenching vacuum furnaces, low-pressure carburizing and nitriding furnaces, and Kangsak is a subsidiary of Yingda Group. It mainly produces various vacuum heat treatment furnaces, and its furnace temperature control precision is high. The aerospace industry recently built a factory in Wuxi, China. The domestic vacuum heat treatment equipment technology has developed rapidly and has won the market with high quality, price advantage and good service. Beijing Institute of Mechatronics, the Second Institute of China Electronics Technology Group Corporation, Beijing Qixing Huachuang Electronics Co., Ltd. Industrial Furnace Corporation, Beijing Huaxiang Electric Furnace Technology Co., Ltd., Beijing Huahai Zhongyi Vacuum Industrial Furnace Manufacturing Co., Ltd., Beijing Yi Ximeng Industrial Furnace Technology Development Co., Ltd., Hanzhong Hanjiang Tools Seper Electromechanical Equipment Co., Ltd, Airsoft Zhongbei Vacuum (Shenyang) Co., Ltd., Shenyang Hengjin Vacuum Technology Co., Ltd., and Shenyang Jiayu Vacuum Technology Co., Ltd. participated in the exhibition. Beijing Electromechanical Research Institute has performed outstandingly in terms of equipment quality and complete sets of technical services. Hanzhong Tools Saipu Electromechanical Equipment Co., Ltd. has manufacturing equipment and heat treatment processing services. Alifa North China Vacuum (Shenyang) Co., Ltd. is a joint venture established by Japan Vacuum Technology Co., Ltd. and Shenyang Zhongbei Vacuum Technology Co., Ltd. It integrates vacuum acquisition, vacuum measurement equipment and vacuum application equipment. The product has a vacuum sintering furnace. And vacuum heat treatment furnace, mainly for the IT equipment industry and new materials and equipment.

(2) Controlled atmosphere heat treatment equipment

The controlled atmosphere heat treatment equipment has a wide range of applications and is widely used in automobiles, molds, bearings, and petroleum industries. Participating in this exhibition are: Ipsen Industrial Furnace (Shanghai) Co., Ltd., Aishinlin Industrial Furnace Engineering (Beijing) Co., Ltd., German IVA (Yifa) Industrial Furnace Co., Ltd., Italian COFI Group Company, Japan Dowa Mining Co. , Ltd, Beijing Haojin Industrial Furnace Co., Ltd., FAW Jiaxin Heat Treatment Electroplating Technology Co., Ltd., Shanghai Canaan Electric Thermal Machinery Co., Ltd., Shanghai Baohuawei Heat Treatment Equipment Co., Ltd., Yancheng Fengdong Heat Treatment Co., Ltd., and Nanjing Nanda Furnace Co., Ltd. (Nanjing Changjiang Heat Treatment Equipment Factory), Hangzhou Jinzhou Electric Furnace Co., Ltd., Chongqing Changjiang Electric Furnace Factory, Foshan Yangge Furnace Co., Ltd., Minsheng Group Electrothermal Technology Engineering Company, Nanjing Changjiang Electric Furnace Factory Co., Ltd., Nanjing Changhong Electric Furnace Co., Ltd., Shanghai Zhongjia Electric Furnace Co., Ltd., Guangdong Shichuang Metal Technology Co., Ltd., Tianjin Dingyuan Industrial Furnace New Technology Development Co., Ltd., Taizhou Canon Industrial Furnace Co., Ltd., Beijing Yanbei Jianxing Electric Furnace Co., Ltd. (formerly Beijing Changping Jianxing Electric Furnace Co., Ltd. Factory), Nanjing Xinguangying Furnace Co., Ltd., Nanjing Photoelectric Furnace Factory . Among them, multi-purpose furnaces of Ipsen Industrial Furnace (Shanghai) Co., Ltd., pusher furnaces and large well furnaces of Ai Xilin Industrial Furnace Engineering (Beijing) Co., Ltd., and pre-vacuum sealing multi-purpose furnaces of Yancheng Fengdong Heat Treatment Co., Ltd. , In the domestic market has a very good sales performance; Italy COFI Group is the first time to participate in our exhibition, the company was established in 1976, the production of controlled atmosphere multi-purpose furnace, low-pressure nitriding furnace and other heat treatment equipment; Japan and the mining system type The club is developing along with the development of the automotive industry, and has developed and developed small continuous furnaces in succession. It has originality in carburizing, nitrocarburizing and low-temperature sulphurizing; German IVA (Yifa) Industrial Furnace Co., Ltd. will build a plant in Shanghai. , Its gas nitriding furnaces and other unique features; FAW Jiaxin Heat Treatment Electroplating Technology Co., Ltd. integrates heat treatment and plating equipment manufacturing and processing services into one, self-developed sealed box furnace and continuous carburizing production lines and other supporting technologies, in the automotive industry reputation Very good, Guangdong Shichuang Metal Technology Co., Ltd. has introduced new technologies from abroad and at the same time relied on the advantages of talents in universities to successfully develop the technology. Feed vertical multi-use and intelligent mesh belt furnace heat treatment production line; Heat Treatment Equipment Co., Ltd. Shanghai Bao Warwick last May signed a technical cooperation agreement with AFC-HOLCROFT, to become its manufacturing partners in China. Shanghai Zhongjia Electric Furnace Co., Ltd. is a former Shanghai Electric Furnace Remanufacturer and produces various heat treatment equipment.

(3) plasma surface heat treatment

Plasma surface treatment is widely used due to its characteristics such as wear resistance, small distortion, good appearance and no blind area. Ipsen Industrial Furnace (Shanghai) Co., Ltd., Bowdick International, Austrian Rubik Company, and Wuhan Heat Treatment Research Institute have demonstrated their new technologies and equipment in this field. The Rubik company was founded in 1946 and specializes in the production of ion nitriding, ionic nitrocarburising, ion carburizing, and ionic oxidation equipment. Wuhan heat treatment research so the development of ion nitriding, gas nitriding and multi-passive process and special equipment production for expertise.

2 Induction Heating Power Supply and Quenching Machine Manufacturing

The induction heating power supply and quenching machine manufacturers participating in the exhibition included Yifudi Induction Equipment (Shanghai) Co., Ltd., Yingda Industrial (Shanghai) Co., Ltd., Ai Xilin Industrial Furnace (Beijing) Co., Ltd., and Tsinghua Power Electronics. Zhongnan Electric Furnace Factory, Zhengzhou Guoyun Electronic Technology Co., Ltd., Zhengzhou Kechuang Electronics Co., Ltd., Luoyang Shenghua Induction Heating Co., Ltd., Shenzhen Shuangping Power Technology Co., Ltd., Jiangyin Tongji Electronics Co., Ltd., and Baoding Hengyan Electromechanical Equipment Manufacturing Co., Ltd. Co., Ltd., Tianjin No.9 Machine Tool Plant, Tianjin Tianfeng High Frequency Induction Hardening Equipment Co., Ltd., Shanghai Hengjing Mechanical and Electrical Equipment Co., Ltd., Tianjin Jinneng Power Electronics Co., Ltd., Yancheng Fengdong Heat Treatment Co., Ltd., and Tieling Julong High-frequency Equipment Co., Ltd. Companies such as Zhengzhou Kechuang Electronics Co., Ltd., Shenzhen Shuangping Power Technology Co., Ltd., Shanghai Hengjing Mechanical and Electrical Equipment Co., Ltd., Tianjin Jinneng Power Electronics Co., Ltd. have large booths, elaborate decoration, physical display, and live demonstrations. The effect is good. The EFD company group is formed by Norway's ELVA, Germany's FDF and France's CFEI. Yifudi Induction Equipment (Shanghai) Co., Ltd. is a wholly-owned subsidiary of the group company in China. It completed the second phase of the expansion in the first half of this year. Products include induction hardening (tempering) machine tools, welded pipe equipment, portable induction brazing equipment, etc. Yingda Industry (Shanghai) Co., Ltd. is a wholly-owned subsidiary of Yingda Company in China. It mainly produces induction hardening machine tools for the automotive industry. service. Fengdong Co., Ltd. and Japan High Frequency Thermal Refining Co., Ltd. recently established Yancheng High Frequency Thermal Refining Co., Ltd., thus achieving the three major product lines of atmosphere heat treatment, vacuum heat treatment and induction heat treatment.

3 Heat Treatment Process Control System

The reliability of heating equipment and process depends on the mechanical action, electrical components, instrumentation, sensors, and the reliability of the entire system. This problem has always been a bottleneck that has plagued China's heat treatment process and equipment development. Nowadays, the control components and their control systems have been greatly developed. The market supply and technical services are also more and more convenient. They can buy high-quality foreign products in the country. At the same time, domestic products have also achieved considerable development. According to the actual demand situation, select the grade of the product. The exhibition can be described as domestic and international product gatherings, participating in nearly 20 companies, foreign companies, agency companies, but also domestic research institutions and companies. Such as overseas companies Germany demig company, Marathon (Beijing) Monitoring System Technology Co., Ltd., Germany Stange company, which Germany demig company also brought wonderful technical reports to the audience, the content of the heat treatment process control system, monitoring system, simulation of automatic diffusion And automatic diffusion technology; Marathon company's products have been familiar with domestic counterparts, this year set up a wholly-owned company in Beijing; Germany Stange company is the first exhibition, the main products include temperature controllers, industrial controllers, oxygen probes, hydrogen probes and superior Machine control software. In addition, Euroland Automation Equipment (Far East) Co., Ltd., Beijing Xitong Electronics Co., Ltd., Beijing Ximan Automation Co., Ltd., Shanghai Shenghan Equipment Co., Ltd., Shanghai Quanmi Electronics Co., Ltd., Beijing Peite Yongchang Electromechanical Technology Co., Ltd., Beijing Huijie New Technology Co., Ltd., Tianjin Jingxin Technology Development Co., Ltd., Tianjin Tianming Heat Treatment Application Technology Co., Ltd., and Wuhan Huamin Measurement & Control Technology Co., Ltd. have both agency services and their own products and can directly undertake the control system. Design and installation. Chongqing Yokogawa Instruments Co., Ltd. is a joint venture between Yokogawa Electric Corporation of Japan and Chongqing Chuanyi Plant Co., Ltd. It mainly produces smart transmitter analyzers and digital intelligent regulators. Beijing Raytech Optoelectronics Technology Co., Ltd./Lei Tai (China) Co., Ltd. uses temperature control as its main product. Jiangyin Tongji Electronics Co., Ltd. is mainly dedicated to the research and development of heating power supply. Harbin Jinxin Electric Co., Ltd. manufactures industrial furnaces and kilns and computer industrial control systems. Therefore, the patented products of Shenyang Dongda Sensing Technology Co., Ltd. have anti-oxidation tungsten-rhenium thermocouples, carburizing furnaces, and special thermocouples for high-temperature salt furnaces.

4 Auxiliary materials and ancillary equipment

Quenching medium and other process materials Quenching medium is used in production, a wide range of process materials, directly affect the performance of parts after quenching, distortion and so on. At present, manufacturers supply the same time, but also actively determine the performance of quenching media for users, process experiments and optional cooling system. The exhibitors include Houghton (Shenzhen) Co., Ltd., Shanghai PETROFER Special Lubricant Co., Ltd., Shanghai Fusi Oil Co., Ltd., Beijing Huali Fine Chemicals Co., Ltd., Nanjing Kerun Fine Chemicals Co., Ltd. , Wafangdian Rongtong Heat Treatment Technology Service Center and Xi'an Beiheng Heat Treatment Engineering Co., Ltd. Among them, the Shanghai Forth Company is the first exhibitor. The THERMISOL series quench oil produced has high thermal stability, fast cooling speed, low volatility and environmental protection. Beijing Huali and Nanjing Kerun have developed rapidly and their market share has increased. Xi'an Beiheng Company is mainly engaged in the research, development and production of chemical penetration agents. Heating elements and furnace hangers Exhibitors include Kelfa Industrial Heating Equipment Co., Ltd., Aifuyi Technology Co., Ltd., Xinghua Xinhua Alloy Electric Co., Ltd., Jiangsu Dongming Group Co., Ltd., Zhongnan Electric Furnace Factory, and Tianjin Bao. Erfa company and so on. Among them, Kelfa Industrial Heating Equipment Co., Ltd. is a company that specializes in the production and research of industrial furnace linings. It has achieved a better combination of industrial furnace heating systems and insulation systems. Its vacuum combined lining can increase the life of the furnace by 3 More than doubled, the furnace temperature uniformity improved and the operating temperature was as high as 1600°C. Aifuyi Technology Company of France specializes in researching and producing heat-treatment tooling materials. The products are heat-resistant, wear-resistant and corrosion-resistant, and they are lightweight, have a long life, and are of good safety. Xinhua Xinhua Alloy Electric Appliance Co., Ltd. and other production heating elements and heat-resistant steel products. The special high temperature circulating fan (motor) production base is mainly concentrated in Harbin. The Harbin Feilong Special Motor Factory, Harbin Binda Electrical Engineering Technology Co., Ltd., Harbin Hainer Electrical Equipment Co., Ltd. and Harbin Jinlong Special Motor Co., Ltd. participated in the exhibition. The heat treatment furnace linings and cooling systems and other supporting manufacturers are becoming more and more specialized. The 711 Research Institute of China Shipbuilding Industry Corporation, Beijing Huahai Zhongyi Vacuum Industrial Furnace Manufacturing Co., Ltd., and Baoding Hengyan Mechanical and Electrical Equipment Manufacturing Co., Ltd. are participating in the exhibition. , Beijing Sanye Carbon Co., Ltd., Lanzhou Vacuum Equipment Co., Ltd., Lanzhou Carbon Fiber Factory, Zhejiang Ou Shiman Crystal Fiber Co., Ltd., and Shanghai Wu Yu Chemical Co., Ltd. Wu Yu Chemicals mainly produces carbon fiber tow in the field of heat-resistant and heat-insulating materials. Its characteristics are high temperature resistance and corrosion resistance. Nantong Tongyang Adsorption Engineering Equipment Co., Ltd. uses nitrogen pressure swing adsorption equipment as the main product

5 Quality Inspection Technology and Equipment

The heat treatment process determines and influences the intrinsic quality and service life of the part. Quality inspection before and after the process is critical. Times Group mainly produces a variety of hardness tester, thickness gauge, flaw detector and so on. Changchun Test Machine Research Institute is the national technical unit of the testing machine industry and has strong technical advantages. Beijing Wantai Electromechanical Technology Development Co., Ltd. is mainly engaged in the development, production and sales of testing instruments, optical instruments and related equipment technologies.

6 Heat Treatment and Surface Engineering Services

The participation of heat treatment and surface engineering and processing services in the exhibition is one of the highlights of this exhibition. It also indicates that the development of the heat treatment industry in China is moving toward a new stage. Innovations in the craftsmanship will be realized while paying attention to equipment renewal, and equipment and processes will develop in parallel. Baodick Multinational Corporation, a well-known international company in the heat treatment industry, started to participate in the exhibition last year. It completed the registration of a wholly-owned company in Wuxi, Jiangsu this year. It built a heat treatment plant in China and has since entered the Chinese market. The company is mainly engaged in external processing services in heat treatment, material testing, hot isostatic pressing and metallurgical coating, and has established more than 260 factories in 26 countries in the world. HEF Surface Treatment Technology (Shanghai) Co., Ltd. was established in 2005 and previously established 6 subsidiaries in China. The main business and research scope of HEF Group include chemical heat treatment and controlled liquid ion heat treatment, vacuum deposition coating technology and equipment, solid lubrication and other functional coating technologies, and metal surface cleaning technology.

In addition, many heat treatment equipment factories have established their own heat treatment processing service centers. On the one hand, they provide process testing bases for their own homes and users, and undertake external processing operations at the same time. For example, Fengdong Company successively established heat treatment processing service centers in Shanghai and Qingdao. Changchun FAW Jiaxin Co., Ltd. and Guangdong Shichuang Co., Ltd. are also involved in equipment and processing, and some service projects are also extended to electroplating and surface treatment. In recent years, the heat treatment market has continued to maintain a hot trend, corporate restructuring is gradually completed, private enterprises continue to grow and develop, technological transformation and equipment renewal are in full swing, but with the continuous influx of foreign manufacturing, heat treatment equipment factory and professional factory for its service With follow-up, market competition will become increasingly fierce. Technological innovation will always be the driving force for the development of enterprises. Market competition will in fact be a competition for talents, and intellectual property rights and personnel training will also be the focus of corporate development.