竹菊高清国产一匹二区|亚洲免费在线观看久久|一级黄片视频一级黄色片视频|97人人操在线观看|国产91人人干人人操|欧美资源成人综合网|亚洲 日韩 国产 成人 另类|欧美熟女久草亚洲一级片无码|美国黄片视频网站|久久香日本电影网

Scientific Research

research and development ability

Since its establishment, the company has undertaken projects such as Harbin Science and Technology Plan, Harbin Enterprise R&D Institution Construction, and Harbin Applied Technology Research and Development. Up to now, it has achieved more than ten scientific research results and holds 17 patents, including 4 invention patents and participated in drafting and revising 2 standards. This provides technical support for the improvement of the process level, equipment level upgrading, and technological progress of China's precision casting industry, and provides a large amount of advanced technology and high-quality castings for China's aerospace and national key engineering construction.
The company has established a good "industry university research" cooperation relationship with Harbin University of Technology, Harbin Engineering University, Chinese Academy of Sciences Shenyang Metal Research Institute, etc., laying a solid foundation for the development of new products and the operation of projects, so that the company has formed an innovative system of basic theory and practice production chain.

Technological achievements

A Gas Turbine Turbine Guide Vane and Its Precision Casting Process

A Gas Turbine Turbine Guide Vane and Its Precision Casting Process

Steel and its heat treatment method for hot working molds with curved waterways

Steel and its heat treatment method for hot working molds with curved waterways

Precision casting method for ultra long low-pressure baffle guide vanes of stain

Precision casting method for ultra long low-pressure baffle guide vanes of stain

The method of removing surface defects of castings by sandblasting with spherica

The method of removing surface defects of castings by sandblasting with spherica