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| Number | Title | Issue Date |
| 7357060 | Vehicle armor A vehicle is armored the steps of sequentially making a steel plate with a thickness of 4 mm to 15 mm of by weight | 04/15/2008 |
| 6776728 | Weight member for a golf club head A weight member for a golf club head is made of a WFeNi alloy by a precision casting process. The WFeNi alloy includes wt 15%-40% of iron, wt 30%-60% of nickel, wt 15%-30% of tungsten, wt 1.5%-10.0% of chromium, and wt 0.5%-5.0% of molybdenum. Chromium improves the ... | 08/17/2004 |
| 6758764 | Weight member for a golf club head A weight member for a golf club head is made of a WFeNi alloy by a precision casting process. The WFeNi alloy includes nickel 30-60 wt %, tungsten 15-30 wt %, chromium 1.5-10.0 wt %, and iron that is the remaining portion. Chromium improves the rust resisting proper... | 07/06/2004 |
| 6702981 | Low-carbon, low-chromium carburizing high speed steels High speed steel (HSS) compositions having less C and Cr contents than standard grades of HSS to permit carburization using conventional techniques. The alloys contain less than 0.40 wt. % C and less than 2% Cr. The low Cr content is a critical factor in ... | 03/09/2004 |
| 6272963 | Blade material for metallic band saw and metallic band saw made therefrom A metal band saw is disclosed which is used to cut cutting-resistant materials such as SKD11, stainless steel, etc. and has characteristics of generating less chips on the cutting edge as well as improving wear resistance, resulting in very long service l... | 08/14/2001 |
| 6048491 | Steel alloy, steel product and use thereof A steel alloy ahs the following composition in weight % 0.075-0.15% C from traces to max. 1.0 Si, 1-3 Mn, 2-5 Cr, 1-4 Ni, wherein the total amount of Mn+Cr+Ni>6, 0.1-1.0 Mo, which wholly or partly can be replaced by the double amount of W, max. 0.015 P, m... | 04/11/2000 |
| 5746843 | Low Mn-low Cr ferritic heat resistant steel excellent in strength at elevated temperatures A low Mn-low Cr ferritic heat resistant steel consisting essentially of, in weight %: 0.02-0.20% C, up to 0.7% Si, less than 0.1% Mn, up to 0.8% Ni, 0.8-3.5% Cr, 0.01-3.0% W, 0.1-0.5% V, 0.01-0.20% Nb, 0.001-0.05% Al, 0.0005-0.05% Mg, 0.0005-0.01% B, less... | 05/05/1998 |
| 4772451 | Low alloy steel for caster shell applications A low-alloy steel suitable for use in caster shells for continuous aluminum casting operations. It has a lower carbon and chromium content than prior art steels, and exhibits high yield strength at elevated temperatures, excellent toughness over the entir... | 09/20/1988 |
| 4650645 | Heat-resisting steels A heat-resisting steel suitable for use in valve parts of internal combustion engine is disclosed, which consists essentially by weight percentage of 0.3-0.5% of C, more than 1.0% to 2.5% of Si, 0.1-2.0% of Mn, 0.5-7.0% of Cr, 0.3-2.0% of Mo and 0.1-1.0% ... | 03/17/1987 |
| 3954454 | Temper embrittlement free low alloy steel A low alloy rotor steel is described which is substantially free of temper embrittlement within given constraints. In addition to describing the chemical composition there is included equations for predetermining the fracture appearance transition tempera... | 05/04/1976 |
