학술논문

ANNUAL PROGRESS REPORT ON THE BERYLLIUM RESEARCH PROJECT, 1959
Document Type
Technical Report
Author
Source
Other Information: For Atomic Energy of Canada Ltd. Orig. Receipt Date: 31-DEC-60
Subject
METALS, CERAMICS, AND OTHER MATERIALS BERYLLIUM
EXTRUSION
FAILURES
GRAIN BOUNDARIES
HIGH TEMPERATURE
MECHANICAL PROPERTIES
METALLOGRAPHY
REPORT
RODS
TENSILE PROPERTIES
X RADIATION
Language
English
Abstract
The work described consisted primarily of evaluating different grades of beryllium by metallographic and x-ray methods and carrying out a series of stress- ruPture and tensile tests at high temperatures on the grades which showed some promise. Following these tests, metallographic studies were made on the fracture regions in a search for indications of grain-boundary void formation. Extruded 1/ 2-in.-diameter beryllium rod was received from two separate sources: Pechiney and Nuclear Metals. (W.L.H.)