In order to celebrate the 9th anniversary of the "Three Transformations" important instructions, on the 7th China Brand Day, China Railway Baoqiao held a media open day event and officially released a new generation of high manganese steel frog products in China——The Ⅲ generation high manganese steel composite frog marks that my country's heavy-duty high manganese steel frog has passed the total weight and entered the era of 600 million tons.

At present, domestic heavy-haul railways have an urgent demand for frogs with long service life. How to further improve the manufacturing process of high manganese steel frogs and improve the service life of products has become the key for China Railway Baoqiao to continue to stand at the forefront of the industry. China Railway Baoqiao faced up to the difficulties and built a heavy-duty high-speed rail facility with the largest scale, the most environmentally friendly, the most complete product categories, the most advanced casting technology, the most advanced processing equipment, the most advanced testing technology, and the most advanced intelligent management in China after three years. Manganese steel frog production base realizes intelligent manufacturing of the whole process chain from steelmaking to machined finished products. Relying on this base, we will focus on the research and development of alloy high manganese steel frogs for heavy-duty railways.

The third-generation high-manganese steel composite frog is a new generation of high-manganese steel frog independently developed by China Railway Baoqiao. The key core components are made of high-strength, high-density high-manganese steel independently developed by China Railway Baoqiao, which has high toughness and plasticity. And excellent wear resistance, impact resistance and other advantages, the key technology is at the international leading level.

The maximum passing weight of the III-generation high-manganese steel composite frog can reach 600 million tons, and the average service life is more than 2 times that of the I-generation high-manganese steel frog, and 1.5 times that of the II-generation high-manganese steel frog; the center rail of the frog 1. Wing rail inserts can be replaced online or repaired online or offline, reducing maintenance and repair costs by more than 50%. Compared with fixed frogs made of other materials, this product can be used in different working conditions such as heavy-duty railways, passenger-cargo railways, urban railways, overseas railways, etc., especially in heavy-duty, passenger-freight railways. Achieving the goal of longevity and less maintenance under the condition of large traffic volume plays an important role in promoting the high-quality development of railways and building a country with strong transportation.

At present, China Railway Baoqiao has formed a series of "Generation III high manganese steel frogs" products, and has the annual production capacity of 1,000 sets of combined frogs of Generation III high manganese steel. Advanced production equipment such as heat treatment production line, backing plate automatic production line, automatic backing plate coating production line, and non-destructive testing line are at the advanced level in the same industry.

In recent years, relying on the "general window and total platform" effect of Qin Chuangyuan's innovation-driven platform, China Railway Baoqiao has given full play to the main role of state-owned enterprises in innovation and explored a new model of state-owned enterprise brand building. Based on the key project of Baoji City's 2022 Qinchuangyuan innovation-driven platform construction and the country's largest high-manganese steel frog base-China Railway Baoqiao frog branch, the research and development of alloy high-manganese steel frogs for heavy-duty railways will be carried out and implemented. The official release of a new generation of high manganese steel frog products is a powerful example of China Railway Baoqiao building an innovative system and overcoming technical problems. Relying on the high-manganese steel frog base and the State Key Laboratory of Metal Material Strength, China Railway Baoqiao has continuously improved the top-level design of scientific and technological innovation, and the working mechanism of the innovation platform has been operating in an orderly manner. The integrated development of hierarchical and multi-dimensional innovation platforms has greatly improved the innovation efficiency of research and development of key technologies for alloy high manganese steel frogs.

In order to better play the role of the talent team, China Railway Baoqiao has set about establishing a complete set of talent introduction, training, learning, use, and incentive mechanisms. Through the investment of "real money" such as emotional retention, treatment retention, and career retention, Make scientific and technological talents feel the understanding, respect, needs, care and value of the enterprise. China Railway Baoqiao Technology Center was rated as a nationally recognized enterprise technology center in 2014, and has become an "incubator" supporting the innovation and development of China Railway Baoqiao.

In the industry-university-research cooperation, China Railway Baoqiao has always insisted on taking the enterprise as the main body for many years, adopting a two-party or multi-party cooperation model to link the interests of all parties with the level of achievement transformation and the benefits obtained, so as to ensure the rapid transformation of scientific and technological achievements into reality. productive forces.

At the same time, China Railway Baoqiao adheres to the two-wheel drive of scientific and technological innovation and system innovation, constantly improves various innovation management systems, and constantly improves the revision of the management system, providing a strong institutional guarantee for the development of scientific and technological innovation. The management idea of "one generation" strengthens the project management of scientific and technological projects, and further strengthens the management of scientific and technological project research and development process and the management of enterprise scientific and technological project achievements. A total of 69 scientific and technological achievements have been obtained in the research and development of scientific and technological projects, which provides strong support for the company's high-quality development.

As the "national team" of my country's railway turnout manufacturing, China Railway Baoqiao manufactures turnouts with speeds from 35km/h to 350km/h, numbers from No. 3 to No. 42, and rail types from 38kg/m to 75kg/m. It is a participant, manufacturer and witness of the leapfrog development of my country's railways.

In the fourth major railway speed increase, China Railway Baoqiao designed the 200 km/h 60-12 CZ2516 series turnout and crossing line with independent intellectual property rights; Part of the development of improved turnouts with a speed of 200 kilometers per hour was developed, and the wedge-shaped adjustment shrapnel-type sliding bed structure with Baoqiao’s patented technology was adopted; The structural design of 250km/h and 350km/h turnouts with intellectual property rights, and the development of a manufacturing process suitable for domestic high-speed turnouts, made the rails on the drawings a reality. In 2006, China's first group of 250km/h passenger dedicated line turnouts was born in China Railway Baoqiao. , The successful development of high-speed turnouts has helped China Railway Baoqiao to be at the forefront of China's turnout research and development, and has helped "China's high-speed rail" stand at the forefront of the world's railways.

Since 1968, it began to develop and manufacture high-manganese steel frog products. After 57 years of development, China Railway Baoqiao has expanded to more than 500 products; its application range has expanded to high-speed, heavy-duty, mixed passenger and freight vehicles, subways, trams, mines All railway fields such as metallurgy; covering Chinese railway standards, American standards, European standards, Australia and other high manganese steel frog standards in the world; products are exported to North America, Europe, South Korea, Southeast Asia, Africa and other countries and regions in the world... With the successful development of the third-generation high manganese steel composite frog, China Railway Baoqiao has become the most complete frog product manufacturing service provider in my country.

With the wind and sails in the right place, forge ahead to write a new chapter, based on high-quality development, and strengthen brand building

China Railway Baoqiao is pursuing its dream, concentrating on becoming the No. 1 brand of railway turnouts in China, and moving towards the goal of being a world brand of railway turnouts. Editor / Xie Li