Compressor failure in Marbore Engine

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NDT by fluid penetration method.• 15 aluminum disks were examined by fluid penetrationmethod (level 4).• Few disks were found with indication of cracks at the tenon’sradius.• Most of the disks with indications of corrosion pits.20
Metallurgical cross sections• “Wedge” opening shape of the crack.• Transgranular combined with intergranular propagation.• Corrosion findings at the origins and around them.C-CD-D21
Page 1 and 2: Compressor disk failure investigati
Page 3 and 4: The event details• While "tzukit"
Page 5 and 6: 5The engine that failed after his d
Page 7: 7The parts are from the compressor
Page 10: The structure of the compressorThe
Page 13: Comparing between the disk that fai
Page 16 and 17: Fractography• Examination of both
Page 18 and 19: Fractography• Microscopic examina
Page 23 and 24: Summary and conclusions• The engi
Page 25: Recommendations• Recommendations

Compressor failure in Marbore Engine

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