-- Heat-resistant iron-chromium-aluminium alloy with low chromium vaporization rate and elevated thermal stability

摘要

2.0 to 4.5% of Al, 12-25% Cr, 1.0 to 4% W, 0.25 to 2.0% of Nb, 0.05 to 1.2% of Si, 0.01 to 0.70% Mn, 0.001 to 0.030% of C, 0.0001 to 0.05% Mg, 0.0001 to 0.03% Ca, 0.001 to less than 0.030% P, Up to 0.03% N, Up to 0.01% of S, The remaining Fe, and An iron-chromium-aluminum alloy containing conventional melt-related impurities (in mass%) and having improved heat resistance, low chromium vaporization rate, and good processability.