Zobrazeno 1 - 10
of 239
pro vyhledávání: '"N.S. Stoloff"'
Publikováno v:
Materials Science and Engineering: A. 368:332-336
The influence of compression deformation on microstructure of powder Fe–40 at.%Al alloy was investigated. Near micron-sized structure was produced by upsetting at 800 °C at a strain rate of 0.1 s−1 to a strain of 1.4. Room temperature compressio
Publikováno v:
Intermetallics. 8:1313-1320
Many intermetallic compounds display an attractive combination of physical and mechanical properties, including high melting point, low density and good oxidation or corrosion resistance. This has led to their utilization in many non-structural appli
Publikováno v:
Ceramics International. 26:463-468
The effects of surface condition, moisture and temperature on the mechanical behavior of SiCf/SiC composites produced by Dupont Lanxide are described. Elastic moduli and tensile strengths have been established at temperatures between 25 and 1200°C.
Autor:
N.S. Stoloff
Publikováno v:
Materials Science and Engineering: A. 261:169-180
The use of powders to prepare fully dense silicides and their composites is reviewed. Since most of the techniques are well known, we concentrate on recent developments in this field, including the effects of processing techniques on composition, mic
Autor:
N.S. Stoloff, V.K. Sikka
The attractive physical and mechanical properties of ordered intermetallic alloys have been recognized since early in this century. However, periodic attempts to develop intermetallics for structural applications were unsuc cessful, due in major pa
Autor:
D.A Alven, N.S. Stoloff
Publikováno v:
Materials Science and Engineering: A. :362-368
This paper reviews recent research on embrittlement of iron aluminides at room temperature brought about by exposure to moisture or hydrogen. The tensile and fatigue crack growth behavior of several Fe–Al alloys, ranging in aluminum content from 16
Autor:
N.S. Stoloff, M. Broglio
Publikováno v:
Scripta Materialia. 37:329-334
Publikováno v:
Scripta Materialia. 35:1089-1094
Titanium-based composites have been under investigation for the last three decades because titanium alloys have the highest strength-to-weight ratio of all common structural metals. The high strength at low to intermediate temperatures (up to 550 C),
Publikováno v:
Materials Science and Engineering: A. 216:11-19
This work examines the mechanical behavior of a 2D woven, 0–90 SiC fiber-reinforced SiC matrix composite. Tensile experiments show that the short-term behavior is largely independent of test temperature below 1000 °C. Microscopic examination revea
Autor:
N.S. Stoloff, D.A. Alven
Publikováno v:
Scripta Materialia. 34:1937-1942
Iron aluminides are currently being considered for use in applications where excellent corrosion resistance, moderate strength at temperatures up to 500 C, and low cost are desired. Binary iron aluminides do not possess high ductility at room tempera