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Chapter 747 Tornado Engine
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... ge axial flow. In order to expand the surge margin, there is an automatic deflation valve after the compressor. The intermediate casing and compressor material are all titanium alloys. The rotor is a welded integral structure. The intermediate pressure shaft is steel. Compressor 6-stage axial flow. Tier 1 and 2 blades and discs are titanium alloys
High-temperature alloy steel discs and nickel-chromium alloy blades are used for the third stage, and nickel-based alloys are used for the bl ...
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