... of the Hastelloy C-276, while the HAZ had a ductile-to-brittle transition temperature between room temperature and 65°C (150°F). The specimens were evaluated by visual characterization of the fracture appearance. ferritic stainless steels gas tungsten-arc welding welding electrodes brittle fracturing...

..., Modmor II, and Celion GY-70. Fiber layups investigated include unidirectional, 2:1 bidirectional, 1:1 bidirectional, and tridirectional (pseudo-isotropic). composite materials graphite composites epoxy resins impact damage brittle fracturing L. B. Greszczuk^ andH. Chao^ Impact Damage...

... for cracks in the near vicinity of notches. crack propagation brittle fracturing fractures (materials) cracks failure analysis structural integrity S. R. Novak ^ and J. M. Barsom ^ Brittle Fracture {K Behavior of Cracks Emanating from Notches REFERENCE: Novak, S. R. and Barsom, J. M., "Brittle...

... concentration brittle fracturing nonbrittle fracturing graphite glass scatter predictions reliability epoxy resins L. B. Greszczuk ~ Prediction of Transverse Strength and Scatter in Test Data for Unidirectional Composites REFERENCE: Greszczuk, L. B., "Prediction of Transverse Strength and Scatter...

..., a consistent pattern of fracture behavior is demonstrated for a class of pressure vessel steels similar to A533B. KEY WORDS: fracture (materials), fracture strength, toughness, transition temperature, impact tests, impact strength, notch sensitivity, brittle fracturing, loading, temperature tests, tear tests...

... of heavy wall pressure vessels during hydrostatic testing also provides the means of assuring against catastrophic brittle fracture by locating growing defects. The state-of-the-art in developing effective electronic instrumentation and flaw site triangulation methods has reached the point where AET should...

... a knowledge of the effect of radiation on metallurgical fracture parameters. irradiation neutron irradiation radiation effects impact tests tension tests fracture properties fracture strength notch strength tensile properties yield strength brittle fracturing ductility pressure vessels...

... at elevated temperature. elevated temperature tension tests alloy steel embrittlement liquid embrittlement brittle fracturing fracture electron microscopy leaded steels evaluation tests STP453-EB/Oct. 1969 R. D. Zipp,1 W. R. Warke,2 and N. N. Breyer3 A Comparison of Elevated Temperature...

... of striations. fatigue (materials) fractures (materials) ductile brittle fracturing face centered cubic tattices lattices fractography crack propagation evaluation tests STP453-EB/Oct. 1969 K. D. Nair ' and I. Le May2 Use of Electron Microfractography in Interpreting the Mechanisms of Fatigue...