with our present knowledge, 2
*
Fig. 16 — Alumina particles near fracture in locomotive tire
Fig. 17 — Alumina and sulphide particles in a failed rail
(as presented in scan; border reconstructed)
illustrating George F. Comstock. “A Study of Inclusions of Alumina in Steel.” The Foundry (May 1917) : 197-202
University of Michigan copy, digitized April 25, 2011
an archipelago of alumina, or islands, or more birds
tags:
birds; failure
G. F. Comstock, “A Study of Inclusions of Alumina in Steel.” (1917)