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Strategic Significan...
The industrialization of aviation parts is the development trend of the world's advanced aviation manufacturing industry. The main aircraft manufacturers are gradually developing into final assembly integrators. While stripping their parts manufacturing plants, they are gradually expanding the proportion of parts outsourcing, objectively promoting aviation parts manufacturers to become independent industrial entities;
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Aviation materials: ...
Aviation materials are a general term for materials used in the manufacture of aircraft, aeroengines and their accessories, instruments and accompanying equipment. They usually include metal materials (structural steel, stainless steel, superalloys, non-ferrous metals and alloys, etc.), organic polymer materials (rubber, plastics, transparent materials, coatings, etc.) and composite materials.
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The aircraft air fil...
On the premise of ensuring safety, the aircraft shall use the maximum ventilation during flight; During ground operation, the aircraft auxiliary power system is used for ventilation. At present, almost all aircrafts carrying passengers in China are equipped with HEPA filters, and the filtering efficiency of 0.3 μ m pollution particles can reach 99.9% or more.
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