Matches 1 - 50 out of 52 1 2 >
Match Document Document Title
7611590 Wear resistant alloy for valve seat insert used in internal combustion engines  
This invention related to a high carbon and high molybdenum/tungsten martenisitic type iron base alloy with excellent hot hardness and wear resistance for making valve seat insert. The alloy...
7517416 Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same  
Iron based amorphous steel alloy having a high Manganese content and being non-ferromagnetic at ambient temperature. The bulk-solidifying ferrous-based amorphous alloys are multicomponent systems...
7517415 Non-ferromagnetic amorphous steel alloys containing large-atom metals  
The present invention relates to novel non-ferromagnetic amorphous steel alloys represented by the general formula:
7163593 Iron-based alloy and method for production thereof  
An iron-based alloy comprises 1.5 to 2.5 wt % of C, 0.25 to 4.75 wt % of Ni, and W and V in quantities surrounded by the line L as shown in FIG. 1 of the attached drawings with a balance of Fe...
6916444 Wear resistant alloy containing residual austenite for valve seat insert  
This invention related to a novel iron base alloy using residual austenite to improve wear resistance for valve seat insert material for internal combustion engines. The residual austenite is...
6866816 Wear and corrosion resistant austenitic iron base alloy  
A unique austenitic iron base alloy for wear and corrosion resistant applications, characterized by its excellent sulfuric acid corrosion resistance and good sliding wear resistance, is useful for...
6861029 Nodular cast iron alloy  
A modified nodular cast iron alloy contains positive additions of boron and silicon in a content of greater than 2.4% by wt.
6805757 Casting material for indefinite rollers with sleeve part and method for producing the same  
A method of the production and processing of alloyed casting material for a working part of an indefinite chill roll, a corresponding casting material and a composite indefinite chill roll...
6764554 Refining element for a refining disk  
Refining elements for refining discs for disc refiners for the manufacture of mechanical pulp are disclosed, having improved wear resistance by utilizing alloys with precipitated carbides. An...
6761777 High chromium nitrogen bearing castable alloy  
The present invention is directed to a corrosion and erosion resistant High Chromium, Nitrogen bearing alloy, comprising the following composition in wt. %: 28-48 chromium, 0.01-0.7 nitrogen,...
6723182 Martensitic alloy steels having intermetallic compounds and precipitates as a substitute for cobalt  
A cobalt-free martensitic steel exhibiting good response to hardening and resistance to softening at high temperatures, the steel containing sub-micron and nano-structural precipitates and...
6669790 Iron-based casting alloy  
An iron-based casting alloy and a process for making the alloy are provided by combining an iron-carbon-chromium system with primary carbides of vanadium, niobium, titanium, or combinations thereof...
6511554 Stainless spheroidal carbide cast iron material  
The present invention relates to stainless spheroidal carbide cast iron material is such: comprises iron (Fe) as its main component, C 0.6˜4.0% and V 4˜15% as its necessary components, P...
6348109 Steel material and method for its manufacturing  
A steel material which is manufactured in a non-powder metallurgical way, comprising production of ingots or castings from a melt, consists of an alloy having the following chemical composition in...
6180266 Cutting tool  
A cutting tool having cutting edges made of a high speed tool steel exhibiting very high wear and anti-chipping resistances, and sufficient toughness is provided. The high speed tool steel consists...
6057045 High-speed steel article  
A powder-metallurgy produced high-speed steel article having a combination of high hardness and wear resistance, particularly at elevated temperatures. This combination of properties is achieved by...
5853504 Material for lapping tools and lapping surface plate using the same  
A lapping surface plate consisting of an Fe-base material containing 0.8 to 3.5 wt % of C, 1 to 7 wt % of Si, 5 to 15 wt % of Ni, and 1 wt % or less of Mn, the balance substantially being Fe,...
5738734 Centrifugal cast roll shell material  
A centrifugal cast roll shell material composed of a granular MC carbide, graphite and C: 2.5 to 4.7%, Si: 0.8 to 3.2%, Mn: 0.1 to 2.0%, Cr: 0.4 to 1.9%, Mo: 0.6 to 5%, V: 3.0 to 10.0% and Nb: 0.6...
5445685 Transformation process for production of ultrahigh carbon steels and new alloys  
Ultrahigh carbon steels with superplastic properties are produced by heating a steel containing ferrite and carbide phases to a soaking temperature approximately 50° C. above the A 1 ...
5407744 Method for producing steel wires intended for the manufacture of flexible conduits, steel wires obtained by this method, and flexible conduits reinforced by such wires  
A method of producing steel wires intended for the manufacture of flexible conduits, steel wires obtained by this method, and flexible conduits reinforced by such wires is characterized by the fact...
5344477 Prealloyed high-vanadium, cold work tool steel particles  
Prealloyed high-vanadium, cold work tool steel particles are provided for use in the powder-metallurgy production of tool steel articles. The particles are of a cold work tool steel alloy having an...
5316596 Roll shell material and centrifugal cast composite roll  
A roll shell, material is composed of C: 1.5.about.3.5%, Si: 1.5% or less, Mn: 1.2% or less, Cr: 5.5.about.12.0%, Mo: 2.0.about.8.0%, V: 3.0.about.10.0%, Nb: 0.6.about.7.0%, and satisfies the...
5252149 Ferrochromium alloy and method thereof  
An erosion and corrosion resistant ferrochromium alloy comprising the following composition, in wt. %, 34-50 chromium, 1.5-2.5 carbon, up to 5 manganese, up to 5 silicon, up to 5 molybdenum, up to...
5225007 Method for wear-resistant compound roll manufacture  
The wear-resistant compound roll is constituted by a shell portion made of an iron-base alloy having the composition consisting essentially of 1.0-3.5 weight % of C, 3.0 weight % or less of Si, 1.5...
5215604 Long-wear packerhead segment  
A wear segment for use in a concrete pipe making machine is provided which has increased wear resistance as contrasted to wear segments currently in use. The segment has a Rockwell C hardness of...
5183518 Cryogenically super-hardened high-chromium white cast iron and method thereof  
A highly abrasion-resistant, high-chromium white cast iron alloy containing the following elemental analysis in percent by weight: 2.4-3.8% carbon, 0.4 to 2.0% manganese, 0.2 to 1.9% silicon, 0.0...
5104458 Method for manufacture of a roll ring comprising cemented carbide and cast iron  
The present invention discloses a roll ring for hot and/or cold rolling. The rolling track comprises one or several cemented carbide rings, which are cast into a casing made by an iron alloy. The...
5096515 High strength high chromium cast iron and valve rocker arm made thereof  
A high strength high chromium cast iron contains fine particle precipitated hard carbide. The precipitated hard carbide has an average particle size of 20 μm or less and hardness of Hv 500 or more...
5049354 Low thermal expansion cast iron  
This invention is directed to a cast iron having a graphite structure in an austenitic iron matrix and consisting essentially of, in weight %, at least about 1.0% and not more than about 3.5% of...
4955414 Bearing having a valve seat for a rotary compressor  
A bearing having a valve seat for a rotary compressor which is made of austenitic cast iron with graphite crystallized in an austenite matrix in the form of an A type, C type or A/C combined type...
4853047 Work-performing member for farm machines  
The work-performing member for a farm machine has a cutting edge made of a high-carbon steel containing graphite in structurally free state in an amount of 0.5 to 1.32 percent of the total mass of...
4536232 Erosion and corrosion resistant cast iron alloy containing chromium, nickel and molybdenum  
Cast iron alloy preferably of about 1.6 carbon, 2 nickel, 2 molybdenum, 28 chromium, and up to 1 of an additional element, balance substantially iron characterized by a matrix substantially...
4435226 Wear resistant cast iron alloy with spheroidal graphite separation and manufacturing method therefor  
A wear resistant cast iron alloy having a great strength for the manufacture of wear resistant machine parts having a tempered structure with embedded graphite spheroids formed in very fine form by...
4411713 Shell for a composite roll  
In the manufacturing of a shell for a cast iron rolling mill roll, heating the chill prior to casting so that the chill at the time pouring commences is in the approximate range of 300° to 600°...
4395284 Abrasion resistant machinable white cast iron  
A cast iron alloy composition comprising 2.5-3.5% carbon, 0.5-1.0% manganese, 0.25-1.5% silicon, 13-19% chromium, 0.8-3.0% nickel, balance essentially iron which is machinable in the annealed...
4386969 Ferrous alloy and abrasion resistant articles thereof  
An abrasion resistant alloy consists essentially of (by weight): TBL ______________________________________ carbon 2.75-3.25% chromium 18.00-22.00% molybdenum ...
4297135 High strength iron, nickel and cobalt base crystalline alloys with ultrafine dispersion of borides and carbides  
Alloys, of iron, cobalt, nickel and chromium containing both metalloids and refractory metals are disclosed. The alloys are rapidly solidified at cooling rates of 10 5 -10 7 ° C./sec so as to...
4221612 Grinding members  
Forged grinding members of white cast iron containing chromium composed of a solid martensitic or austenitic solution containing a secondary chromium carbides and primary or eutectic chromium...
4099988 Composite material having wear- and impact-resisting surface and process for producing same  
A composite material is produced by placing a plurality of blocks of cast iron having high wear-resisting properties on the bottom of a mold, pouring into the mold a molten impact-resisting cast...
4043844 Heat-treated cast grinding members  
Heat-treated cast grinding members for use in a grinding mills such as grinding balls, lining plates, crushing jaws, etc. are disclosed, which members are subjected to abrasion and repeated impact...
4043843 Abrasion resistant, heat hardenable, stainless steel  
A method of increasing the abrasion resistance of a heat hardenable chromium-bearing stainless steel, comprising adding at least one of silicon and titanium to a stainless steel melt containing...
4043842 Grinding members  
Heat-treated cast grinding members such as grinding balls and lining plates for use in a grinding mill, which members are subjected to abrasion and repeated impacts are disclosed. The members have...
3929518 High speed steel having high wear resistance  
A high speed steel having high wear resistance consisting essentially of 3.1 to 6.3% by weight of carbon, 5 to 12% by weight of vanadium, 3 to 10% by weight of niobium, and the balance...
3869037 Ferrous alloy and abrasive resistant articles made therefrom  
A very high carbon, high vanadium alloy steel is prepared in which there is a specific relationship between carbon and vanadium, said steel containing chromium and molybdenum levels, together with...
3502057 ALLOY,ARTICLE OF MANUFACTURE,AND PROCESS  
3485683 METHOD OF HEAT TREATING A DUCTILE AUSTENITIC DUCTILE IRON CASTING INCLUDING REFRIGERATION TREATMENT AND ARTICLE PRODUCED THEREBY  
3414442 Heat treatment of alloy cast iron  
2781284 Graphitic high carbon-high vanadium steels  
3690959 Title is not available  
3690958 Title is not available  
Matches 1 - 50 out of 52 1 2 >