Being carried out by the several iron and steel research institute of TiAl alloy revestment precision casting, is preliminary already produce vehicles with pressurization turbine engine and the exhaust valve and nozzle jet engine parts, at present its technical level is in the stage of laboratory research.Cisri suspension in vacuum induction furnace using centrifugal casting methods developed vehicle turbocharger turbine, air vortex is solid and gas turbine blade shrink ratio.. Vehicle turbocharger turbine according to the assessment of turbocharger test specification for the full range of test and engine real face, compared with the engine of assembly of high temperature alloy supercharger embellish wheel, found that the turbocharger equipped with TiAl alloy can make the full load of a certain type of diesel engine acceleration response time reduced by about 35%, the engine fuel consumption by 3 g (kW · h), the steady-state smoke reduce 0.2 Rb (Bosch), through the experiment proved that the application of this new lightweight materials if can significantly improve the performance of vehicle engine, and have obvious effect of energy saving, emission reduction, it has important significance and technology pushing huge market prospects.
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