Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

220results about How to "With balance" patented technology

Nickel-base alloy

InactiveUS6730264B2Improve performanceLow cycle fatigue lifeNiobiumAlloy
A nickel-base alloy includes, in weight percent, up to about 0.10 percent carbon; about 12 up to about 20 percent chromium; up to about 4 percent molybdenum; up to about 6 percent tungsten, wherein the sum of molybdenum and tungsten is at least about 2 percent and not more than about 8 percent; about 5 up to about 12 percent cobalt; up to about 14 percent iron; about 4 percent up to about 8 percent niobium; about 0.6 percent up to about 2.6 percent aluminum; about 0.4 percent up to about 1.4 percent titanium; about 0.003 percent up to about 0.03 percent phosphorous; about 0.003 percent up to about 0.015 percent boron; nickel; and incidental impurities. The sum of atomic percent aluminum and atomic percent titanium is from about 2 to about 6 percent, the ratio of atomic percent aluminum to atomic percent titanium is at least about 1.5, and the atomic percent of aluminum plus titanium divided by the atomic percent of niobium equals about 0.8 to about 1.3. The nickel-base alloy may be provided in the form of an article of manufacture, such as, for example, a disk, a blade, a fastener, a case, or a shaft. A method for making a nickel-base alloy also is disclosed. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
Owner:ATI PROPERTIES

Nickel-base alloy

InactiveUS20030213536A1Improve performanceLow cycle fatigue lifeNiobiumAlloy
A nickel-base alloy includes, in weight percent, up to about 0.10 percent carbon; about 12 up to about 20 percent chromium; up to about 4 percent molybdenum; up to about 6 percent tungsten, wherein the sum of molybdenum and tungsten is at least about 2 percent and not more than about 8 percent; about 5 up to about 12 percent cobalt; up to about 14 percent iron; about 4 percent up to about 8 percent niobium; about 0.6 percent up to about 2.6 percent aluminum; about 0.4 percent up to about 1.4 percent titanium; about 0.003 percent up to about 0.03 percent phosphorous; about 0.003 percent up to about 0.015 percent boron; nickel; and incidental impurities. The sum of atomic percent aluminum and atomic percent titanium is from about 2 to about 6 percent, the ratio of atomic percent aluminum to atomic percent titanium is at least about 1.5, and the atomic percent of aluminum plus titanium divided by the atomic percent of niobium equals about 0.8 to about 1.3. The nickel-base alloy may be provided in the form of an article of manufacture, such as, for example, a disk, a blade, a fastener, a case, or a shaft. A method for making a nickel-base alloy also is disclosed. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
Owner:ATI PROPERTIES

Tungsten carbide-intermetallic compound hard alloy of twin structure and preparation method thereof

The invention provides a tungsten carbide-intermetallic compound hard alloy of a twin structure. The alloy comprises a hard phase WC and an adhesive phase Ni3Al or FeAl or Fe3Al, wherein the adhesive phase is 10 to 40 volume percent. A manufacturing method for the alloy sequentially comprises the following steps of: mixing Ni powder or Fe powder, Al powder and fine WC powder uniformly according to the component proportion of the Ni3Al or the FeAl or the Fe3Al; spreading the mixed powder in a graphite container, heating the mixed powder to the temperature of between 900 and 1,200 DEG C under a non-oxidizing atmosphere, preserving the heat for over 1 hour, naturally cooling the heated powder, and coating the adhesive phase to the surface of the fine WC; grinding, crushing and screening the mixture of the fine WC and the adhesive phase; performing deoxidation pretreatment at the temperature of 400+/-50 DEG C under the hydrogen atmosphere; performing pre-wet milling on 52.31 to 75.97 weight percent or 55.79 to 76.97 weight percent or 53.66 to 76.37 weight percent of crude granular WC powder and the balance of mixed powder to obtain a wet milled mixture; performing spray drying and pressure molding; and performing low-pressure liquid phase sintering at the temperature of between 1,250 and 1,550 DEG C, and thus obtaining the tungsten carbide-intermetallic compound hard alloy of the twin structure. The crude crystal WC and the fine crystal WC are matched uniformly, so the alloy has high densification, high strength, good abrasion resistance and excellent high-temperature oxidation resistance and corrosion resistance; and the preparation method is simple and low in cost.
Owner:ZHUZHOU HARD ALLOY GRP CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products