High added value investment castings

such as turbine blade for aerospace engine

large complex Ti alloy investment casting

near-net forming thin-walled Al alloy parts

industrial gas turbine blade

tubocharge for acr engine

were reviewed.Now

due to facing brilliant developing opportunity at the related frontier at home

investment casting is the first choice for producing the products above mentioned at a possible future

so taking opportunity for investment castings with high added value.However

restriction of some factors

such as existing system

mechanism

management ability from the enterprise and technological bottleneck

would take severe challege.