
Oxide dispersion-strengthened alloy - Wikipedia
Oxide dispersion strengthened alloys (ODS) are alloys that consist of a metal matrix with small oxide particles dispersed within it. They have high heat resistance, strength, and ductility. Alloys of nickel are the most common but includes iron aluminum alloys. [1]
Microstructure formation and mechanical properties of ODS …
2021年3月1日 · Oxide dispersion strengthened (ODS) steels are known for their enhanced mechanical performance at high temperatures or under radiation exposure. Their microstructure depends on the manufacturing process, from the nanoparticle addition to the base steel powder, to the processing of the nanoparticle enriched powder.
ODS钢研究进展及其在核电领域的应用现状 - All Journals
2019年3月5日 · 氧化物弥散强化钢(oxide dispersion strengthened steel, ODS钢),具有优异的力学性能, 其原理是通过大量纳米尺寸的氧化物弥散强化相对基体中的位错和晶界进行钉扎来减少晶界的滑移,从而起到强化的作用.另一方面,ODS钢中存在大量弥散分布的氧化物强化相,这些强化 ...
Oxide Dispersion Strengthened - an overview - ScienceDirect
ODS steel is an alloy in which nano-sized oxides with excellent thermal stability are uniformly dispersed in an Fe-based alloy matrix, which is significantly enhanced in high-temperature mechanical properties such as the creep strength, compared with a general alloy, due to the dispersion strengthening of the oxide as well as the solid solution ...
Microstructure and mechanical properties of high-Mn-ODS steels
2021年9月21日 · The Mn-ODS steels were successfully manufactured by mechanical alloying and subsequent field assisted sintering. X-ray diffraction analysis revealed increased dislocation densities for both Mn-ODS alloys compared to a previously reported Cr–Ni-ODS steel. Formation of additional ε-phase was observed in the lower Mn alloy.
Enhanced Radiation-tolerant Oxide Dispersion Strengthened Steel …
2017年1月12日 · Oxide dispersion strengthened steel is one of the most popular candidate materials for the first wall/blanket applications in fusion reactor. In this paper, we...
Atomic structure of nanoclusters in oxide-dispersion-strengthened ...
2011年10月23日 · Oxide dispersion strengthened (ODS) steels have been strenuously developed as a promising structural material for next-generation nuclear energy systems because of...
Development of an oxide-dispersion-strengthened steel by
2016年12月12日 · Oxide dispersion strengthened (ODS) alloys, usually produced by a dispersion of nano-sized rare earth metal oxides such as yttrium oxides, are thriving structural...
oxide dispersion strengthened steels 1 | Total Materia
Explore the development and applications of Oxide Dispersion-Strengthened (ODS) steels in nuclear fission and fusion, focusing on their strength anisotropy, phase transformation, and recrystallization heat treatments.
ODS钢焊接技术研究进展与展望 - hjxb.hwi.com.cn
ODS steel is considered as one of the most promising candidate materials for the next-generation nuclear reactor cladding due to its excellent high-temperature mechanical properties, irradiation resistance, and thermal creep resistance. The excellent performance of ODS steel is mainly attributed to the dispersed nano oxide particles in the matrix.