Fig. 10 Comparison of the oxidation-sulfidation resistance of MA ODS alloys with that of superalloys IN-738 and IN-100. Tested in a burner rig for 500 h at 925 °C (1700 °F) using an air-to-fuel ratio that varied from 27:1 to 21:1. JP-5 fuel contained 0.3% S. Temperature test cycle consisted More

Fig. 8 Sulfidation data of Haynes alloys 25 and 188 relative to selected nickel-base alloys at 980 °C (1800 °F) More

Fig. 17 Weight-change data during (a) oxidation in air and (b) sulfidation in 1.5 vol% H 2 S/H 2 gas mixture for boron-containing Mo 5 Si 3 after exposure at several temperatures. Source: Ref 100 More

Fig. 18 SEM micrographs of surface of boron-containing Mo 5 Si 3 after sulfidation in 1.5 vol% H 2 /H 2 S gas mixture at (a) 500 °C (930 °F), (b) 800 °C (1470 °F), and (c) 1100 °C (2010 °F). Source: Ref 100 More

Fig. 19 Oxidation and sulfidation of silicides at 850 °C (1560 °F). Source: Ref 109 More

Fig. 5 Thermogravimetric test data for sulfidation of Ni 3 Al at 875 °C (1605 °F). Source: Ref 3 More