Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
69 words
An age hardenable iron-base alloy weld deposit consisting essentially of, in weight percent, ______________________________________
Carbon 0.2 maximum
Manganese 1.3 maximum
Silicon 1.0 maximum
Phosphorus 0.02 maximum
Sulfur 0.02 maximum
Chromium 3 to 10
Molybdenum 9 to 13.5
Cobalt 15 to 25
Nickel 0.3 maximum
Iron Balance
______________________________________ wherein the ratio of (% chromium plus % molybdenum) of (% cobalt plus % nickel) is between about 0.75 and about 1.10
Claim 2
Dependent Claim
69 words
An age hardenable iron-base alloy weld deposit consisting essentially of, in weight percent, ______________________________________
Carbon 0.2 maximum
Manganese 1.3 maximum
Silicon 1.0 maximum
Phosphorus 0.02 maximum
Sulfur 0.02 maximum
Chromium 3 to 10
Molybdenum 9 to 13.5
Cobalt 15 to 25
Nickel 0.3 maximum
Iron Balance
______________________________________ wherein the ratio of (% chromium plus % molybdenum) of (% cobalt plus % nickel) is between about 0.75 and about 1.10
Claim 3
Dependent Claim
32 words
A deposit as claimed in claim 1 which contains, in weight percent, ______________________________________
Carbon about 0.04
Manganese about 0.5
Silicon about 0.3
Chromium about 5
Molybdenum about 10
Cobalt about 16
______________________________________
Claim 4
Dependent Claim
17 words
A weld deposit as claimed in claim 1 which has been aged 6 hours at 1050° F.
Claim 5
Dependent Claim
67 words
A weld deposit as claimed in claim 1 which contains of, in weight percent, ______________________________________
Carbon Low as possible
Manganese 0.1 to 0.8
Silicon 0.5 maximum
Phosphorus Low as possible
Sulfur Low as possible
Chromium 4 to 6
Molybdenum 11 to 12.7
Cobalt 16 to 21
______________________________________ wherein the ratio of (% chromium plus % molybdenum) to (% cobalt plus % nickel) is between 0.90 and 1.05.
Claim 6
Dependent Claim
33 words
A weld deposit as claimed in claim 4 which contains, in weight percent, ______________________________________
Carbon about 0.04
Manganese about 0.5
Silicon about 0.3
Chromium about 5
Molybdenum about 11.9
Cobalt about 18
______________________________________
Claim 7
Dependent Claim
94 words
A composite article comprising a base material having a weld deposit thereon, the base material selected from the group consisting of low alloy, carbon, mild and tool steel, the weld deposit consisting essentially of, in weight percent, ______________________________________
Carbon 0.2 maximum
Manganese 0.1 to 0.8
Silicon 0.5 maximum
Phosphorus 0.02 maximum
Sulfur 0.02 maximum
Chromium 4 to 6
Molybdenum 11 to 12.7
Cobalt 16 to 21
Nickel 0.3 maximum
Iron Balance
______________________________________ and having a ratio of (% chromium plus % molybdenum) to (% cobalt plus % nickel) between about 0.90 and about 1.05.
Claim 8
Dependent Claim
94 words
A composite article comprising a base material having a weld deposit thereon, the base material selected from the group consisting of low alloy, carbon, mild and tool steel, the weld deposit consisting essentially of, in weight percent, ______________________________________
Carbon 0.2 maximum
Manganese 0.1 to 0.8
Silicon 0.5 maximum
Phosphorus 0.02 maximum
Sulfur 0.02 maximum
Chromium 4 to 6
Molybdenum 11 to 12.7
Cobalt 16 to 21
Nickel 0.3 maximum
Iron Balance
______________________________________ and having a ratio of (% chromium plus % molybdenum) to (% cobalt plus % nickel) between about 0.90 and about 1.05.