Accession Number : ADA951745

Title :   Metallurgical Examination Driving Spring 20 M/M Hispano-Suiza Birkigt Gun, Type 404,

Corporate Author : WATERTOWN ARSENAL MA

Personal Author(s) : Mann,H. C.

Report Date : 29 MAY 1940

Pagination or Media Count : 8

Descriptors :   *Steel, *Carbon steels, *Springs, Gun components, Failure(Mechanics), Defects(Materials), Chromium alloys, Vanadium alloys, Test and evaluation

Subject Categories : Metallurgy and Metallography
      Machinery and Tools
      Test Facilities, Equipment and Methods

Distribution Statement : APPROVED FOR PUBLIC RELEASE