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Aircraft Quality Casting Standards, Robert Katz, Robert Bolin , Depositor
Aircraft Quality Casting Standards, Robert Katz, Robert Bolin , Depositor
Robert Katz Publications
These standards are to be used in connection with the Handbook for Instructions for Aircraft Designers, 8th Edition …
In the radiography of aircraft castings, markings appearing on the film may be attributed to either the condition of the castings examined, or to some details of the radiographic process entirely unrelated to the quality of the castings, These latter patterns must be recognized and related to the radiographic process so that sound castings will not be unnecessarily rejected. Radiographs must be carefully compared with the surface irregularities of the casting they represent before an attempt is made to …