| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/05/2006 | US20060000526 Martensitic stainless steel in annealed state; continuous processed groove is formed by thermal energy in a longitudinal direction at a splitting portion of steel strip for razor blades on one edge side of strip, and continuous changed structure area is formed in longitudinal direction on opposite edge |
| 01/04/2006 | EP1612287A1 Steel for spring being excellent in resistance to setting and fatigue characteristics |
| 01/04/2006 | EP1520058B1 Steel alloy |
| 01/04/2006 | EP1195447B1 Hot rolled steel plate, cold rolled steel plate and hot dip galvanized steel plate being excellent in strain aging hardening characteristics, and method for their production |
| 01/04/2006 | CN1717755A R-T-B sintered magnet and process for producing the same |
| 01/04/2006 | CN1717504A Cold rolled steel sheet for gasket material, method for production thereof and gasket material produced by the method |
| 01/04/2006 | CN1717503A Steel for mold for use in molding plastic |
| 01/04/2006 | CN1717502A Material for shadow mask, process for producing the same, shadow mask from the shadow mask material, and picture tube including the shadow mask |
| 01/04/2006 | CN1717499A Alloyed-molten-zinc-plated steel sheet with excellent processability and high strength and process for producing the same |
| 01/04/2006 | CN1717293A Tip of soldering iron, process for producing the same, and electrical soldering iron and electrical solder sucking iron including the iron tip |
| 01/04/2006 | CN1716465A Method for producing iron base rare earth isotropy nano composite magnet |
| 01/04/2006 | CN1715438A Steel capable of resisting CO2 and chlorine ion corrosion and for petroleum drilling rod |
| 01/04/2006 | CN1715437A Corrosion resistance, cold processing and toughness excellent stainless steel rod or wire with magnetic property |
| 01/04/2006 | CN1715436A Process for producing super high carbon steel |
| 01/04/2006 | CN1715435A Method for producing X80 pipeline steel having anti-HIC property and its hot-rolled plate |
| 01/04/2006 | CN1715434A Method for producing high strength high toughness x80 pipeline steel and its hot-rolled plate |
| 01/04/2006 | CN1715433A Corrosion resistance excellent steel for ship |
| 01/04/2006 | CN1715432A Corrosion resistance excellent steel for ship |
| 01/04/2006 | CN1714984A Weld wire with enhanced slag removal |
| 01/04/2006 | CN1714939A Metal magnetic lining plate, protective plate shell and process for producing protective plate shell |
| 01/04/2006 | CN1234901C Quenching state nano-giant magnetic impedance thin band material and its preparation method |
| 01/04/2006 | CN1234900C Low carbon 420 MPa grade composite fortified ultra-fine crystal grain band steel |
| 01/04/2006 | CN1234899C Preparation method of low carbon 42MPa grade composite fortified ultra fine crystal grain band steel |
| 01/04/2006 | CN1234898C Calcium-sulphur-tin series composite easily cutting steel and its smelting process |
| 01/04/2006 | CN1234897C Metal gasket and a material for its manufacture and a method for their manufacture |
| 01/04/2006 | CN1234896C Steel pipe having high formability and method for production thereof |
| 01/04/2006 | CN1234484C Mixture for powder metallurgy product and its producing method, and powder metallurgical product and method for producing the same |
| 01/03/2006 | US6982012 Method of manufacturing steel sheet having excellent workability and shape accuracy |
| 01/03/2006 | US6982011 Method for producing improved cold-rolled strip that is capable of being deep-drawn or ironed, and cold-rolled strip, preferably used for producing cylindrical containers and, in particular, battery containers |
| 01/03/2006 | CA2340585C Weld wire with enhanced slag removal |
| 12/29/2005 | WO2005123975A2 Steel with high mechanical strength and wear resistance |
| 12/29/2005 | WO2005123974A1 R-Fe-B-BASED RARE EARTH PERMANENT MAGNET MATERIAL |
| 12/29/2005 | US20050284548 Stainless steel product having excellent antibacterial activity and method for production thereof |
| 12/29/2005 | US20050284258 contain Cr7C3-type and/or M6C-type carbides precipitately dispersed in an iron-based martensite parent phase which has a hardness of HRC 50 when tempered at up to 600 degrees C ; high density, high seizure resistance |
| 12/29/2005 | DE202005015611U1 Bolts or screws with high rigidity are made from steel wire by hot rolling and cooling glowing product by blowing on air, then rolling out and cold-forming to produce head and thread |
| 12/29/2005 | CA2565162A1 Steel with high mechanical strength and wear resistance |
| 12/28/2005 | EP1065291B1 Material for aperture grill for color picture tube, process for making the same, aperture grill, and picture tube |
| 12/28/2005 | CN1714165A Weldable steel building component and method for making same |
| 12/28/2005 | CN1714161A Method for making an abrasion resistant steel plate and plate obtained |
| 12/28/2005 | CN1714160A Method for making an abrasion resistant steel plate and plate obtained |
| 12/28/2005 | CN1714159A Method for making an abrasion resistant steel plate and plate obtained |
| 12/28/2005 | CN1712552A High-strength packing steel strip and heat treatment |
| 12/28/2005 | CN1233865C Austenitic stainless steels and its mfg. method |
| 12/28/2005 | CN1233498C Solid welding wire for unplating welding use |
| 12/27/2005 | US6979374 Magnetic powder composed of an alloy represented by Rx(Fe1-aCoa)100-x-y-zByMz (where R is at least a rare earth element except Dysprosium), M is from niobium, tungsten, chromium, zirconium titanium etc.; compaction molding |
| 12/27/2005 | US6978533 Method of manufacturing rare earth-iron bond magnet |
| 12/25/2005 | CA2510916A1 Heat exchange process and reactor |
| 12/22/2005 | WO2005121385A1 Pipe for petroleum and gas product pipelines and method for the production thereof |
| 12/22/2005 | WO2005121384A2 High strength steel alloy |
| 12/22/2005 | WO2005120766A1 Welding wire |
| 12/22/2005 | US20050279434 Spring element made from a ferritic chromium steel |
| 12/22/2005 | US20050279432 Having a temper grade of T4 to DR9 is manufactured from raw materials having the same formulation by changing a reduction ratio of temper rolling or double reduce rolling for ultra-low carbon aluminum killed steel C and P contents of which are regulated |
| 12/22/2005 | US20050279431 Steel tube for bearing element parts and method of manufacturing as well as machining the same |
| 12/22/2005 | US20050279428 enhanced strength and wear resistance; suitable for railway and tramway structures; chrome-nickel-molybdenum steel suitable for frogs (intersecting point of a railway switch); casting, austempering |
| 12/22/2005 | US20050279425 Ferritic stainless steel which can be used for ferromagnetic parts |
| 12/22/2005 | DE19982543B4 Wälzlager Rolling bearings |
| 12/22/2005 | DE102004025717A1 Höherfester Multiphasenstahl mit verbesserten Eigenschaften High-strength multi-phase steel with improved properties |
| 12/22/2005 | DE102004025175A1 Gutbett-Walzenmühle High pressure grinding roll |
| 12/22/2005 | CA2510512A1 Steel for railway and tram point crossing frog castings |
| 12/21/2005 | EP1607491A1 Permanent magnet alloy having improved heat resistance and process for production thereof |
| 12/21/2005 | EP1607490A1 Steel sheet suitable for tin-plating steel sheet having excellent formability and manufacturing method thereof |
| 12/21/2005 | EP1607489A1 High strength hot rolled steel sheet excelling in bore expandability and ductility and process for producing the same |
| 12/21/2005 | CN1711367A Steel excellent in machinability and method for production thereof |
| 12/21/2005 | CN1710136A Iron-base anticorrosive alloy |
| 12/21/2005 | CN1710135A High-speed tool steel |
| 12/21/2005 | CN1710134A Super bainite abrasion-resistant steel and its manuafcturing process |
| 12/21/2005 | CN1232674C Iron-chromium alloy structure with excellent corrosion resisting and adhesion properties and manufacturing method thereof |
| 12/21/2005 | CN1232673C Weld metals with superior low temperature toughness and used for joining high strength low alloy steels |
| 12/21/2005 | CN1232672C Sheet steel and method for producing thereof |
| 12/21/2005 | CN1232321C Golf club head |
| 12/20/2005 | US6977016 Surface modified stainless steel |
| 12/15/2005 | WO2005118904A2 Case hardened stainless steel oilfield tool |
| 12/15/2005 | US20050274438 Alloys having low coefficient of thermal expansion and methods of making same |
| 12/15/2005 | US20050274436 Martensitic stainless steel |
| 12/15/2005 | DE20221444U1 Production of beginning of a lance of gas conducting system for receiving a gas cartridge used in vehicles comprises arranging one tube section in or over the tube of the lance in the region of the beginning of the lance before enlargement |
| 12/15/2005 | DE102005022193A1 Lötverbundmaterial und dieses verwendendes gelötetes Produkt And this Lötverbundmaterial-use soldered product |
| 12/15/2005 | DE102004022248A1 Kugelelement für zweiteiligen Kugelzapfen und Herstellungsverfahren Ball member for two-part ball pivots and manufacturing processes |
| 12/14/2005 | EP1605073A1 High-strength stainless steel, container and hardware made of such steel |
| 12/14/2005 | EP1605072A1 Stainless steel for high pressure hydrogen gas, vessel and equipment comprising the steel |
| 12/14/2005 | CN1708599A Use of a non-corrosive, martensitically hardening steel |
| 12/14/2005 | CN1708594A Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet |
| 12/14/2005 | CN1708592A Metal structure product with excellent environmental cracking resistance and method of enhancing environmental cracking resistance of metal structure product |
| 12/14/2005 | CN1706979A Cast steel for bearing parts in mechanical lifting system and its making process |
| 12/14/2005 | CN1706978A Material formulation of high-strength sintered metal bevel gear |
| 12/14/2005 | CN1706977A Production process of high-strength cold heading rivet and screw steel |
| 12/14/2005 | CN1231754C Quality evaluating method and production method of rare earth magnet alloy ingot |
| 12/13/2005 | US6974506 Controlling heating, cooling; transformation; controlling particle sizes |
| 12/08/2005 | WO2005117035A1 Magnetic alloy and bonded magnet |
| 12/08/2005 | WO2005116285A1 Non-magnetic austenitic steel and use of said steel |
| 12/08/2005 | WO2005116284A1 Seamless steel pipe and method for production thereof |
| 12/08/2005 | WO2005116283A1 Highly stable multi phase steel having improved properties |
| 12/08/2005 | US20050271904 Electrodeposition of FeCoNiV films with high resistivity and high saturation magnetization |
| 12/08/2005 | US20050271891 Metal-ceramic joined article and production method |
| 12/08/2005 | US20050271541 Martensitic stainless steel |
| 12/08/2005 | US20050271496 Formed product and method for production thereof |
| 12/08/2005 | US20050270705 Magneto-resistive element, thin film magnetic head, magnetic head and magnetic recording/reproducing apparatus |
| 12/08/2005 | US20050269074 Case hardened stainless steel oilfield tool |
| 12/08/2005 | US20050268995 Railway car wheel |
| 12/08/2005 | US20050268994 High-strength, soft-magnetic iron-cobalt-vanadium alloy |
| 12/08/2005 | US20050268990 Carbo-nitrided case hardened martensitic stainless steels |