杨亮, 张金龙, 赵团, et al. Effect of Nb on Oxidation Resistance and High Temperature Tensile Strength of As-cast Alloy HP40[J]. Special Steel, 2009, 30(6): 58-60.
杨亮, 张金龙, 赵团, et al. Effect of Nb on Oxidation Resistance and High Temperature Tensile Strength of As-cast Alloy HP40[J]. Special Steel, 2009, 30(6): 58-60.DOI:
Effect of Nb content on oxidation resistance and tensile strength at 1 150 T of as-cast alloy HP40 ( % : 0. 40C
25Cr
35Ni
0. 15Mo
0. 05Ti
0. 4 〜2. 1 Nb) melted by a 10 kg vacuum induction furnace has been studied by Gleeble-1500 thermal simulation machine. Results show that the HP40 alloy contained 0. 8% Nb has excellent comprehensive high temperature properties that is at 1 150 ℃
the oxidation weight gain- 0. 766 g/( m
2
·h) is lowest and the tensile strength (52 MPa) is highest.