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MATERIALS ENGINEERING
“Study on Irradiation Response of Ferritin/Martensitic Steels”
By
Zhongxia Shang
Purdue MSE Ph.D. Preliminary Exam
Advisor: Professor Xinghang Zhang
ABSTRACT
This review paper mainly discusses the influence of irradiation induced volumetric swelling and hardening on the microstructures and mechanical properties of ferritic/martensitic steels. At the
beginning, recent development and typical microstructures of ferritic/martensitic steels (9-12 %Cr) were introduced. Then swelling behaviors and hardening effects of the steels were investigated by a comparison with their austenitic counterparts. Finally,
several mechanisms were summarized to explain the excellent swelling resistance but serious irradiation embrittlement of current ferritic/martensitic steels. This report provides a background for understanding the design of ferritic/martensitic steels for
the future Generation IV nuclear reactors.
Key words: generation IV nuclear reactors, ferritic/martensitic steels, volumetric swelling, irradiation hardening
Date: Thursday, September 21, 2017
Time: 9:30 A.M.
Place: ARMS 1021