1. W. Bendick et al., “Eigenschaften der 9 bis 12% Chromstähle und ihr Verhalten unter Zeitstandbeanspruchung,” VGB Conf, Residual Service Life, Mannheim, Germany, July 1992, pp. 4.1–4.21.
2. H. Yasuda et al., “Development and Application of Ferritic NF616 Steel for Boiler Tubes,” The Thermal and Nuclear Power, Vol. 39, 1988, pp. 517–524(written in Japanese).
3. H. Mimura et al., “Properties of a Large Diameter Thick Wall 9Cr-0.5Mo-1.8W Steel Pipe,” 3rd ICCP, San Francisco, USA, April 1991.
4. Data Package for NF616 Ferritic Steel, Nippon Steel Corporation, January 1993.
5. T. Tanaka et al., “Development of Welding Consumables for 9Cr-1.8W Steel Designed for USC Boiler Tubes and Pipes,” Materials for Advanced Power Engineering 1994, Liège, Belgium, 372 October 1994(to be published).