国产国语对白一级**片_亚洲欧美中文日韩激情九色_红尘直播免费观看在线_成人免费一级黄片_色多多污版网页下载_成人国产视频精品_中文字幕不卡高清视频在线_亚洲国产AV无码综合一级_jk女高中制服自慰网站_日韩午夜福利导航

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