Self-toughening mechanism of the ZrO2 scale and the precipitation of Sn during the steam oxidation of ZIRLO™ at 1200° C

J Liu, Y Xie, Z Hao, Z Cui, R Meng, F Zhao, J Yang… - Acta Materialia, 2023 - Elsevier
The steam oxidation behavior of ZIRLO™ at 1200° C was investigated using a
thermogravimetric analyzer. The microstructure of the oxide was analyzed using SEM …

Effects of steam concentration and flow rate on the high temperature oxidation of PEO-coated zirconium alloy at 1000° C and 1200° C

H Guan, X Wang, C Xu, Y Liao, C Gao, J Du… - Surface and Coatings …, 2022 - Elsevier
A compact oxide coating of 7 μm thick on ZIRLO zirconium alloy was fabricated by plasma
electrolytic oxidation (PEO) in phosphate electrolyte. The effects of steam concentration and …

A novel strategy for high entropy alloy coating of nuclear fuel cladding: Design, preparation, microstructure, and high-temperature steam oxidation

C Wang, W Yang, W Shao, Z Wang, D Xu… - International Journal of …, 2025 - Elsevier
Designed and constructed the novel bilayer structural Mo/FeCrAlMo coating to enhance the
resistance of nuclear fuel cladding to sudden loss of coolant accidents in this work …

Chemical interactions between pre-oxidized Zircaloy-4 and 304 stainless steel-B4C melt at 1300° C

L Zheng, K Hosoi, S Ueda, X Gao, S Kitamura… - Journal of Nuclear …, 2018 - Elsevier
During severe nuclear accidents, control rods rapidly liquefy at temperatures above 1250° C
due to eutectic reaction, forming a 304 stainless steel (304SS)-B 4 C melt. The melt will …

Precipitation behavior in Fe-13Cr-6Al-xMo-0.5 Nb (x= 2, 4) alloys for cladding materials during long-term aging at 475° C

H Zhang, Z Wang, G Jia, J Peng, J Li, X Xiao - Materials Science and …, 2020 - Elsevier
Most of materials used for the nuclear fuel cladding and structural components in light-water
reactors are Zr-based alloys [[1],[2],[3],[4]]. However, the severe oxidation of Zr-based alloys …

Chemical interactions between ZrO2/α-Zr structured Zircaloy-4 and 316 stainless steel-B4C melt at 1300° C

L Zheng, F Wang, H Li, Z Jiang, S Ueda - Journal of Nuclear Materials, 2022 - Elsevier
To deeply understand chemical interactions among nuclear materials during core meltdown,
pre-oxidized Zircaloy-4 was re-heated under oxygen starvation to form thermodynamically …

Out-of-Pile Performances of Zr-Sn-Nb-Fe Alloys for PWR Fuel Cladding

H Zhuo, ZB Yang, ZQ Cheng, YF Yang… - IOP Conference Series …, 2020 - iopscience.iop.org
The safety and reliability of Pressure Water Reactors (PWRs) is closely related to the
performances of zirconium (Zr) alloy as fuel rod cladding material. Zr-Sn-Nb-Fe series alloys …