The inspection methods and acceptance standards specified in this instruction manual are general requirements for ultrasonic inspection of deformed titanium alloy discs and discs. For different machine types, different materials and processes, appropriate supplements and modifications can be made on this basis, and explanations can be made in the relevant technical documents. This instruction manual is applicable to the manufacture of titanium alloy discs and discs for aeroengine compressor discs.
HB/Z 37-1982 history
1970HB/Z 37-1982 Instructions for Ultrasonic Inspection of Deformed Titanium Alloy Round Cakes and Discs