Advanced casting technology
Research the complex structure, blade precision processing technology, anti-high temperature core and shell material and its precision equipment technology and coating technology, supporting technology of electron beam physical vapor deposition (EB-PVD), to explore the working temperature of 2000 ~ 2100K efficient cooling single crystal blade manufacturing technology; study titanium alloy casing - the blade overall structure castings and Precision Components technology, high-temperature alloy casing casting technology, aluminum alloy lip and accessory housing large structural parts casting technology, large thin-walled, high-strength wax type and shell manufacturing technology and coating technology, the casting process, the numerical simulation technology, to fully grasp the large thin-walled structure precision casting technology. In research and in manufacturing aircraft engine typical part of industrial production, promote the use of titanium alloy overall receiver precision casting technology and its corresponding supporting technology developed of monocrystalline combination blade batch production technology and its supporting technology.
Second, superplasticity and precision forging technology Superplastic forging process stress and rheological Numerical simulation technology research the powder high temperature alloy plate pieces (including injection molding plate blank), powder metallurgy superalloy disc pieces superplastic forging the rough preparation technology and the forging process, superplastic forging mold and lubrication technology, which fully master the powder metallurgy superalloy disc pieces superplastic forging technology and explore the vacuum superplastic forging technology of powder metallurgy superalloy turbine disk pieces. Demand for research and in manufacturing aircraft engine typical part of industrial production, promote the use of titanium alloy blade mechanical presses constant load the Aerospace Components technology, lubrication and measurement technology, the development of titanium alloy structural parts, compressor disk and large leaves isothermal forging technology, development projected area greater than 1m2 the large forgings classification forging technology.
Third, special welding technology
Study single crystal NiAl, TiAl, C / C composites, Ti matrix composites, ceramic workpiece and dissimilar components vacuum brazing technology solder research monocrystalline NiAl materials member transient liquid phase diffusion bonding (TLP diffusion welding) technology, and the intermediate layer of the alloy of amorphous brazing alloy and the intermediate layer manufacturing techniques. For the needs of research and in manufacturing aircraft engine typical part of industrial production, the development of the engine rotor friction welding and electron beam welding, compressor components and catheter laser brazing technology, aluminum-lithium alloy electron beam welding of large components large and complex structure of radar antenna brazing technology and large structure of the titanium alloy electron beam welding technology and its corresponding supporting technology.
Fourth, the heat treatment process basis and common technology
Research powder and spray formed superalloys superplastic forging disc element solution, treatment cooling speed precision control technology, stainless steel and structural steel members nitrogen potential nitriding and the nitriding depth precise control technology, vacuum ion carburizing and simulation control technology, the heat treatment process of the computer expert system.
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