A kind of slurry for micro engine thrust chamber and its preparation method and application
A thrust chamber and engine technology, which is applied in the field of micro engine thrust chamber slurry and its preparation and application, can solve the problem that the performance and life of micro nozzles cannot meet the service requirements, the difficulty of coating slurry, coating thickness, Nozzle throat coating is easy to accumulate and other problems, to achieve the effect of low cost, high work efficiency, and meet the requirements of working conditions
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[0035] A kind of preparation method of thrust chamber of 1N two-component attitude orbit control engine, described thrust chamber nozzle comprises straight section, convergent section, throat and exit section, such as figure 1 As shown; the straight line section is a hollow cylinder with a length of 4.2mm, an inner diameter of 3.2mm and an outer diameter of 4.4mm; the converging section is a hollow circular platform with a length of 2.8mm, the inner diameter of the small end is 0.9mm, and the outer diameter of the small end is 2.2mm , the inner diameter of the large end is 3.2mm, and the outer diameter of the large end is 4.4mm; the throat is a hollow cylinder with a length of 0.5mm, an inner diameter of 0.9mm, and an outer diameter of 2.2mm; the outlet section is a hollow circular table with a length of 0.5mm, and the small The inner diameter of the end is 0.9mm, the outer diameter of the small end is 2.2mm, the inner diameter of the big end is 1.04mm, and the outer diameter o...
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