Abstract A nickel-chromium alloy composed of the following ingredients in the following ranges of percentage by weight: ______________________________________ Ni 41.8 - 46.2
Cr 36.72 - 40.58
W 2.23 - 2.47
Fe 2.71 - 2.99
C .13 - .17
Si 1.23 - 1.37
Mn .99 - 1.09
Co 3.48 - 3.84
Mo 5.70 - 6.30
______________________________________
An alloy consisting of the following ingredients in percentages by weight: ______________________________________
Ni 41.8 - 46.2
Cr 36.72 - 40.58
W 2.23 - 2.47
Fe 2.71 - 2.99
C .13 - .17
Si 1.23 - 1.37
Mn .99 - 1.09
Co 3.48 - 3.84
Mo 5.70 - 6.30
______________________________________ said alloy being characterized by resistance to corrosive attack by molten glass, having superior creep resistance, having strength at elevated temperatures, and imparting resistance to deformation to articles made thereform.
Claim 2
Dependent Claim
79 words
An alloy consisting of the following ingredients in percentages by weight: ______________________________________
Ni 41.8 - 46.2
Cr 36.72 - 40.58
W 2.23 - 2.47
Fe 2.71 - 2.99
C .13 - .17
Si 1.23 - 1.37
Mn .99 - 1.09
Co 3.48 - 3.84
Mo 5.70 - 6.30
______________________________________ said alloy being characterized by resistance to corrosive attack by molten glass, having superior creep resistance, having strength at elevated temperatures, and imparting resistance to deformation to articles made thereform.
Claim 3
Dependent Claim
77 words
An alloy in which the ingredients are in about the following percentages by weight: ______________________________________
Ni 44
Cr 38.65
W 2.35
Fe 2.85
C .15
Si 1.30
Mn 1.04
Co 3.66
Mo 6
______________________________________ said alloy being characterized by resistance to corrosive attack by molten glass, having superior creep resistance, having strength at elevated temperatures, and imparting resistance to deformation to articles made therefrom and resistance to cracking after prolonged exposure to elevated temperatures above 2000° F.
Claim 4
Dependent Claim
77 words
An alloy in which the ingredients are in about the following percentages by weight: ______________________________________
Ni 44
Cr 38.65
W 2.35
Fe 2.85
C .15
Si 1.30
Mn 1.04
Co 3.66
Mo 6
______________________________________ said alloy being characterized by resistance to corrosive attack by molten glass, having superior creep resistance, having strength at elevated temperatures, and imparting resistance to deformation to articles made therefrom and resistance to cracking after prolonged exposure to elevated temperatures above 2000° F.