Hostname: page-component-848d4c4894-xfwgj Total loading time: 0 Render date: 2024-07-08T00:20:06.836Z Has data issue: false hasContentIssue false

Study on Unearthed Bronzes Relics of Xizhou Dynasty, China

Published online by Cambridge University Press:  01 February 2011

Chen Zhangru
Affiliation:
Beijing Research Institute of Uranium Geology, 100029, Beijing, China
Wen Zhijian
Affiliation:
Beijing Research Institute of Uranium Geology, 100029, Beijing, China
Fan Guang
Affiliation:
Beijing Research Institute of Uranium Geology, 100029, Beijing, China
Liu Yuemiao
Affiliation:
Beijing Research Institute of Uranium Geology, 100029, Beijing, China
Get access

Abstract

Engineered barrier for HLW repository is composed of the waste form, the canister and the buffer/backfill material. Assessment of the applicability of metal as candidate materials of canister for HLW has been conducted in some countries. Many bronze relics from the XiZhou Dynasty, China, dated from more than 3,000 years ago, have been preserved perfectly. The study on the corrosion of the bronze relics could contribute to the material selection and design of canisters for HLW. The corrosion products of ancient bronzes consist of copper carbonate hydrate, lead carbonate, copper oxides etc. The corrosion mechanism of the substrate was mainly characterized by electrochemical corrosion, whereas the corrosion mechanism of surface layers was characterized by direct chemical corrosion and electrochemical corrosion.

Type
Research Article
Copyright
Copyright © Materials Research Society 2004

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. Mattson, Einar: Recent SKB studies of cooper canister corrosion. SKI-R-95–6 (1995)Google Scholar
2. Miller, W. et al.: Natural analogue studies in the geological disposal of radioactive wastes. Technical Report 93–03 (1994)Google Scholar
3. PNC, Japan: Research and development on geological disposal of high-level radioactive waste. PNC TN1410 93–059 (1993)Google Scholar
4. Liancheng, Lu, Zhisheng, Hu: Yu State cemeteries in Baoji. (In Chinese) Beijing: Cultural Relic Publishing House (1988)Google Scholar
5. Shuyun, Sun, Rubin, Han: The study of corrosion products of ancient copper drum in Guangxi, Yunnan, Guizhou Province. (In Chinese) In: Beijing University of Science & Technology (ed.) Proceedings of Chinese metallurgy history (second) (1994)Google Scholar