| CAUSES OF PREMATURE DESTRUCTION OF FUEL PUMP CASINGS OF AK9ч ALLOY DURING HYDROSTATIC TESTS
Microstructural and fractographical researches of material of cast housing of fuel pump of 14D14M engines, destroyed prematurely during hydrotests, are conducted. Analysis of research results allowed to formulate recommendations on possible ways to improve quality of castings.
Keywords: liquid rocket engines, fuel pumps, castings, fracture during hydraulic testing.
UDC 621.455
Kanalin Yuri Ivanovich.
Chernysheva Irina Alekseevna.
Russia, Moscow region, Khimki, NPO Energomash named after academician V.P. Glushko. Tel. (495) 286-92-54.
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