Accession Number:

ADA954239

Title:

Helmets: Determination of Residual Stresses in M1 Helmets.

Descriptive Note:

Memorandum rept.,

Corporate Author:

WATERTOWN ARSENAL LABS MA

Personal Author(s):

Report Date:

1944-07-01

Pagination or Media Count:

47.0

Abstract:

A metallurgical investigation was conducted consisting of chemical analysis, hardness and hardness distribution of face hardened plates, macroetching for determination of steel quality, and microscopic examination.

Descriptors:

Subject Categories:

  • Protective Equipment

Distribution Statement:

APPROVED FOR PUBLIC RELEASE