| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 05/17/2007 | US20070111023 Steel compositions, methods of forming the same, and articles formed therefrom |
| 05/17/2007 | US20070110610 Hot work tool steel and mold member excellent resistance to melting loss |
| 05/17/2007 | US20070110609 Iron-chromium-aluminum alloy |
| 05/17/2007 | US20070107816 High carbon steel with superplasticity |
| 05/17/2007 | US20070107808 Steel for production of high-strength components with excellent low-temperature toughness and uses of a steel of this type |
| 05/17/2007 | US20070107807 Metal component treated by putting sublayers in compression, and method of obtaining such a component |
| 05/16/2007 | EP1785501A1 Low alloy steel for oil well pipe having excellent sulfide stress cracking resistance |
| 05/16/2007 | EP1785500A1 A wear and corrosion resistant highly alloyed steel powder |
| 05/16/2007 | EP1784519A2 Case-hardened steel and method for production thereof by fusion treatment |
| 05/16/2007 | CN1965190A Corrosion-resistant exterior alloy for composite tubes |
| 05/16/2007 | CN1963202A Wearable glasses plate and wearable cutting ring |
| 05/16/2007 | CN1962917A Ultrahigh-strength atmospheric-corrosion resistant steel |
| 05/16/2007 | CN1962916A Nb-Ti microalloying steel suitable for large line energy welding and smelting method therefor |
| 05/16/2007 | CN1962099A Method for manufacturing 700MPa high-strength weathering steel based on thin slab continuous casting and rolling flow by use of Ti microalloying process |
| 05/16/2007 | CN1316516C Magnet powder, manufacturing method for magnetic powder and binding magnet |
| 05/16/2007 | CN1316051C High carbon hot-rolled steel sheet and method for manufacturing the same |
| 05/16/2007 | CN1316050C Production method of iron base sintered alloy valve seat |
| 05/16/2007 | CN1315603C High mechinability iron base sintered alloy for valve seat inserts |
| 05/15/2007 | US7217905 Welding two components using a modified filler metal of martensite of Carbon, Silicon, Manganese, Chrromium, Nickel, molybdenum, copper, iron, titanium, niobium, vanadium, nitrogen, sulfur, and phosphorus; increasing the volume of the weld partially offsetting shrinkage of the weld upon cooling |
| 05/15/2007 | US7217329 Carbon-titanium steel rail |
| 05/15/2007 | US7217310 Metal powder for powder metallurgy and iron-based sintered compact |
| 05/15/2007 | CA2497694C High-ductility, high-strength steel product and process for production thereof |
| 05/15/2007 | CA2453964C Steel material having high toughness and method of producing steel pipes using the same |
| 05/15/2007 | CA2305649C Method for reducing the resistivity of the corrosion-induced oxide layer, and applications |
| 05/15/2007 | CA2295586C Ultra-high strength, weldable, essentially boron-free steels with superior toughness |
| 05/10/2007 | WO2007052782A1 HEAT-RESISTANT ALLOY CAPABLE OF DEPOSITING FINE Ti-Nb-Cr CARBIDE OR Ti-Nb-Zr-Cr CARBIDE |
| 05/10/2007 | WO2007052775A1 High-strength steel excellent in delayed fracture resistance characteristics and metal bolts |
| 05/10/2007 | WO2007052773A1 High-manganese austenitic stainless steel for high-pressure hydrogen gas |
| 05/10/2007 | WO2007052772A1 Fe-Si TYPE IRON-BASED SOFT MAGNETIC POWDER COATED WITH OXIDE DEPOSIT FILM AND PROCESS FOR PRODUCING THE SAME |
| 05/10/2007 | WO2007052505A1 Processes for production of isobutene and tertiary butanol |
| 05/10/2007 | US20070101789 Carbon, silicon, manganese, phosphorus, sulfur, chromium, aluminum, titanium, nitrogen, boron and oxygen; automobile parts; improving acceleration response owing to the enhancement of torsion stiffness, controlling indoor noise |
| 05/10/2007 | DE19952619B4 Hartmagnetische Legierung und daraus hergestellte Gusskörper Hard magnetic alloy and derived castings |
| 05/09/2007 | EP1783240A1 High-nitrogen austentic stainless steel |
| 05/09/2007 | EP1783239A1 Spring steel with excellent resistance to hydrogen embrittlement and steel wire and spring obtained from the steel |
| 05/09/2007 | EP1783238A2 High strength steel for dies with excellent machinability |
| 05/09/2007 | EP1518939B9 Sulfur free cutting steel for machine structural use |
| 05/09/2007 | EP1495150B1 High-grade duplex stainless steel with much suppressed formation of intermetallic phases and having an excellent corrosion resistance , embrittlement resistance, castability and hot workability |
| 05/09/2007 | CN2898330Y Cylinder liner of IC engine |
| 05/09/2007 | CN1961091A Steel and steel wire for high strength spring |
| 05/09/2007 | CN1959059A Sucker rod in super II level |
| 05/09/2007 | CN1958833A Technical method for preparing cold work die steel in high alloy through jetting deposition |
| 05/09/2007 | CN1958830A High-tension steel plate with excellent toughness for high heat energy welding heat influence part |
| 05/09/2007 | CN1958829A Refractory steel of anti intercrystalline corrosion, and preparation method |
| 05/09/2007 | CN1958828A Spring steel with excellent resistance to hydrogen embrittlement and steel wire and spring obtained from the steel |
| 05/09/2007 | CN1958827A High-tension steel plate with excellent toughness at low temperature for welding heat influence part |
| 05/09/2007 | CN1958826A Vanadium treated bake hardening type deep drew steel plates of saloon sedan, and preparation method |
| 05/09/2007 | CN1958825A Iron-niobium-silicon alloy |
| 05/09/2007 | CN1958824A R-T-B type alloy, production method of r-t-b type alloy flake, permanent magnet, and fine powder for manufacturing the same |
| 05/09/2007 | CN1314824C Sintered ferrous material containing copper |
| 05/08/2007 | US7214350 Device for the continuous burning of carbon particles |
| 05/08/2007 | US7214278 High-strength four-phase steel alloys |
| 05/03/2007 | WO2007049915A1 Corrosion resistance improved steel sheet for autmotive muffler and method of producing the steel sheet |
| 05/03/2007 | WO2007049759A1 Heat resistant alloy member, alloy member for fuel cell, power collecting member for fuel cell, cell stack and fuel cell |
| 05/03/2007 | WO2007048243A1 Shimmed active magnetic regenerator for use in thermodynamic devices |
| 05/03/2007 | US20070098589 Non-heat treated steel for connecting rod and connecting rod formed of same |
| 05/03/2007 | US20070098588 High-nitrogen austenitic stainless steel |
| 05/03/2007 | US20070095444 High strength steel sheet excellent in formability and method for producing the same |
| 05/03/2007 | US20070095439 Spring steel with excellent resistance to hydrogen embrittlement and steel wire and spring obtained from the steel |
| 05/03/2007 | DE19754291B4 Verschleißschutz-Segment sowie verschleißgeschütztes Maschinenteil mit einer Vielzahl derartiger Segmente Wear Protection segment and wear-proof machine part having a plurality of such segments |
| 05/03/2007 | DE102006049629A1 Stahlprodukt mit einer hohen Austenit-Korn-Vergröberungstemperatur und Verfahren zu seiner Herstellung Steel product with a high austenite grain Vergröberungstemperatur and process for its preparation |
| 05/03/2007 | DE102005062221B3 Deformable light alloy steel with TRIP) and TWIP properties useful in production of products having decreased crack liability twinning induced plasticity (TWIP) good ductility and tensile strength without increase in hydrogen embrittlement |
| 05/03/2007 | CA2629878A1 Heat resistant alloy member, alloy member for fuel cell, power collecting member for fuel cell, cell stack and fuel cell |
| 05/03/2007 | CA2627675A1 Shimmed active magnetic regenerator for use in thermodynamic devices |
| 05/02/2007 | EP1780736A1 R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnet |
| 05/02/2007 | EP1780428A1 Needle roller bearing |
| 05/02/2007 | EP1780296A1 Non-heat treated steel for connecting rod and connecting rod formed of same |
| 05/02/2007 | EP1780295A1 Weld joint and welding material thereof |
| 05/02/2007 | EP1780293A2 Procedure for manufacturing of steel starting material by warm deforming |
| 05/02/2007 | EP1778886A1 Object comprising a steel part of a metal construction consisting of an area welded by a high power density beam and exhibiting an excellent toughness in a molten area, method for producing said object |
| 05/02/2007 | CN2895432Y Furnace hearth of annealing section for zinc-plating production line |
| 05/02/2007 | CN1957102A 耐热钢 Heat-resistant steel |
| 05/02/2007 | CN1957101A Steel with high mechanical strength and wear resistance |
| 05/02/2007 | CN1957100A Steel plate excellent in resistance to fatigue crack expansibility and manufacturing method thereof |
| 05/02/2007 | CN1955778A Lens module and digital camera module set using the lens module |
| 05/02/2007 | CN1955777A Lens module and digital camera module set using the lens module |
| 05/02/2007 | CN1955498A Non-heat treated steel for connecting rod and connecting rod formed of same |
| 05/02/2007 | CN1955328A 模具钢 Die Steel |
| 05/02/2007 | CN1955327A Martensitic stainless steel with excellent machinability |
| 05/02/2007 | CN1313634C Complex alloy cast-steel excavator bucket teeth and its producing process |
| 05/02/2007 | CN1313633C Hard hollow alloy ball iron mould material for vehicle mould and its making method |
| 05/01/2007 | US7211159 Ferritic heat-resistant steel and method for production thereof |
| 05/01/2007 | US7211125 Alloyed steel powder with improved degree of sintering for metal injection molding and sintered body |
| 05/01/2007 | CA2443400C Sulfur-containing free-cutting steel |
| 05/01/2007 | CA2278841C High strength steels having excellent formability and high impact energy absorption properties, and a method for producing the same |
| 05/01/2007 | CA2178724C Cracking processes |
| 05/01/2007 | CA2153463C Roll manufacture |
| 04/26/2007 | WO2007046198A1 Low-carbon sulfur-containing free-cutting steel with excellent cuttability |
| 04/26/2007 | WO2006102556A3 Radial expansion system |
| 04/26/2007 | WO2005103317A3 Ultratough high-strength weldable plate steel |
| 04/26/2007 | US20070089813 Seamless steel tube which is intended to be used as a guide pipe and production method thereof |
| 04/26/2007 | US20070089810 Duplex stainless steel alloy for use in seawater applications |
| 04/26/2007 | US20070089809 Fe-Ni based permalloy and method of producing the same and cast slab |
| 04/26/2007 | US20070089562 Iron-based powder containing 0.5% Mn or less and 0.2-1.5% Mo as prealloyed elements, having 0.03% or less Ni and 0.05 to 1.0% Mo adhered to the powder surfaces by diffusion bonding; blended with a Ni and/or Cu powder; high density alloy steel; tensile strength; rotating bending fatigue strength. |
| 04/25/2007 | EP1777316A1 Super-high-strength line pipe excellent in low temperature toughness and production method thereof |
| 04/25/2007 | EP1777315A1 Steel for welded structure excellent in low temperature toughness of heat affected zone of welded part, and method for production thereof |
| 04/25/2007 | EP1777314A1 RAW PIPE OF Fe-Ni ALLOY AND METHOD FOR PRODUCTION THEREOF |
| 04/25/2007 | EP1776532A1 Compression spring used to control a dynamically stressed element |
| 04/25/2007 | CN1954089A High strength machine parts and shaft excellent in fatigue characteristics, and method for improving fatigue characteristics thereof |
| 04/25/2007 | CN1954088A Excellent cold-workability exhibiting high-strength steel wire or steel bar, or high-strength shaped article and process for producing them |
| 04/25/2007 | CN1952345A 超h级防腐抽油光杆 H grade antiseptic pumping super shiny pole |