Results 101 to 110 of about 79,931 (211)

Study on the effect of ferrite number on impact toughness of austenitic stainless steels at low temperatures [PDF]

open access: yesInternational Journal of Advanced Engineering Research and Science, 2020
André de Albuquerque Vicente   +4 more
openaire   +1 more source

Improved performance of silicon nitride-based high temperature ceramics [PDF]

open access: yes
Recent progress in the production of Si3N4 based ceramics is reviewed: (1) high temperature strength and toughness of hot pressed Si3N4 were improved by using high purity powder and a stabilized ZrO2 additive, (2) impact resistance of hot pressed Si3N4 ...
Ashbrook, R. L.
core   +1 more source

Ceramic composites: Enabling aerospace materials [PDF]

open access: yes
Ceramics and ceramic matrix composites (CMC) have the potential for significant impact on the performance of aerospace propulsion and power systems. In this paper, the potential benefits are discussed in broad qualitative terms and are illustrated by ...
Levine, S. R.
core   +1 more source

Liquid rocket metal tanks and tank components [PDF]

open access: yes
Significant guidelines are presented for the successful design of aerospace tanks and tank components, such as expulsion devices, standpipes, and baffles.
Keller, R. B., Wagner, W. A.
core   +1 more source

Effect of Tempering Process on Microstructure and Mechanical Properties of Dual Phase High Strength Bridge Steel with Low Yield Ratio

open access: yesTeshugang
In high strength steel, tempering process is usually used to improve toughness, but at the same time, the yield ratio which reflects the material's deformability, also increases sharply after tempering treatment.
Du Pengju   +3 more
doaj  

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