| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 08/22/2007 | CN101020989A RE alloyed antiwear high manganese steel |
| 08/22/2007 | CN101020988A Antiwear steel and its making process |
| 08/22/2007 | CN101020987A Fast microwave crystallizing process for preparing nanometer crystalline iron-base soft magnetic alloy |
| 08/22/2007 | CN101020986A N80 level petroleum pipe produced with micro alloyed medium carbon steel and its production process |
| 08/22/2007 | CN101020985A Process of producing Ni-Cr-Fe alloy in ore-smelting furnace |
| 08/22/2007 | CN101020935A Process and product of nickel and chromium containing pig iron with fume or scale containing nickel and chromium |
| 08/22/2007 | CN101020147A Lining board assembly for inner wall of ball mill drum and its combined structure |
| 08/21/2007 | US7259124 An alloy and a catalyst (especially Pd, Pt, Cu, Co or Ni) deposited on an expandable graphite support; the alloy may be a magnesium series alloy, titanium series alloy, lanthanum series alloy, manganese series alloy, or iron series alloy |
| 08/21/2007 | US7258756 Very thin, high carbon steel wire and method of producing same |
| 08/21/2007 | US7258752 Austenitic steel containing chromium, nickel, niobium, manganese, and iron ; heating; controlling temperature; containing niobium carbide |
| 08/21/2007 | US7258751 Rare earth magnet and method for production thereof |
| 08/21/2007 | CA2464856C Austenitic stainless steel |
| 08/21/2007 | CA2414164C Iron-base alloy and method for producing the same |
| 08/21/2007 | CA2214012C Method for making steel wires and shaped wires, and use thereof in flexible ducts |
| 08/16/2007 | WO2007091725A1 Fire-resistant high-strength rolled steel material and method for production thereof |
| 08/16/2007 | WO2007091585A1 Method for manufacturing bottle member for air bag inflator |
| 08/16/2007 | WO2007091535A1 Ferritic heat-resistant steel |
| 08/16/2007 | US20070190353 Hot dip galvanized composite high strength steel sheet excellent in shapeability and hole enlargement ability and method of production of same |
| 08/16/2007 | US20070187004 A hub ring and/or an outer ring constituting a bearing device for a wheel is formed of a steel which contains 0.45 to 0.70 mass % of C and one of V, Nb and Ti in a total amount of 0.3 mass % or less, wherein a micro structure of a part being not surface-hardening-treated contains a ferrite particles |
| 08/16/2007 | US20070187003 High-strength bolt superior in delayed fracture and resistance and relaxation resistance |
| 08/16/2007 | US20070187002 Piston ring having improved scuffing, cracking and fatigue resistances, and its production method, as well as combination of piston ring and cylinder block |
| 08/16/2007 | DE102006005252A1 Eisen-Nickel-Kobalt-Legierung Iron-nickel-cobalt alloy |
| 08/16/2007 | DE102006005250A1 Eisen-Nickel-Legierung Iron-nickel alloy |
| 08/15/2007 | EP1818422A1 Ferritic stainless steel with 19% of chromium stabilised with niobium |
| 08/15/2007 | EP1818421A1 Ferritic, niobium-stabilised 19% chromium stainless steel |
| 08/15/2007 | EP1818420A1 Grain-oriented electromagnetic steel sheet and process for producing the same |
| 08/15/2007 | EP1309734B1 Highly stable, steel and steel strips or steel sheets cold-formed, method for the production of steel strips and uses of said steel |
| 08/15/2007 | CN1332055C Stainless steel powder composite material and its warm-pressing method |
| 08/15/2007 | CN1332054C Nontempered carbon structural steel and its production method |
| 08/15/2007 | CN1332053C Multiplex rare-earth ferroalloy (RERAFe[2]) powder and method for preparing same |
| 08/15/2007 | CN1332044C Method for producing martensitic stainless steel |
| 08/15/2007 | CN1331626C Low crack type high speed steel roll and its centrifugal casting method |
| 08/15/2007 | CN101018908A Steel shell for a suction roll and a method of producing a steel product |
| 08/15/2007 | CN101018875A Method for heat-treating steel material |
| 08/15/2007 | CN101018627A High-strength part and process for producing the same |
| 08/15/2007 | CN101016951A Manufacturing technique for fitting of high-pressure valve |
| 08/15/2007 | CN101016826A Bit body of diamond bit and manufacture method therefor |
| 08/15/2007 | CN101016605A 21-4N gas valve steel containing rare-earth element and rare earth adding method |
| 08/15/2007 | CN101016604A Thick steel sheet having excellent HAZ toughness for super high input heat and parent material toughness for low temperature |
| 08/15/2007 | CN101016603A High-boron cast steel containing granular boride and preparing method thereof |
| 08/15/2007 | CN101016602A Ferrum-nickel-manganese alloy golf pole head and preparing method thereof |
| 08/15/2007 | CN101016601A Steel wire material without magnetism and copper-clad wire without magnetism used for electric wire and cable |
| 08/15/2007 | CN101016600A C-Mn-Ti-Nb series hot-rolled high strength high magnetic induction performance steel and manufacturing method thereof |
| 08/15/2007 | CN101016599A Low carbon equivalent micro-alloy steel pipe and on-line normalizing process thereof |
| 08/15/2007 | CN101016598A Nd-Fe-B alloys |
| 08/15/2007 | CN101015886A Metal cored wire |
| 08/15/2007 | CN101015836A Casting high ferrochrome or casting high chromium steel roll for welding steel pipe |
| 08/14/2007 | US7255755 Heat and corrosion resistant cast CN-12 type stainless steel with improved high temperature strength and ductility |
| 08/14/2007 | CA2409441C Valve and manufacturing method thereof |
| 08/14/2007 | CA2396207C Corrosion resistant material |
| 08/09/2007 | WO2007088985A1 Steel sheet with excellent suitability for fine blanking and process for producing the same |
| 08/09/2007 | WO2007088555A1 Niobium addition in crmo¼v steel castings for steam turbine casing appliations |
| 08/09/2007 | WO2007088513A1 Corrosion resistant magnetic component for a fuel injection valve |
| 08/09/2007 | WO2007087786A1 Iron-nickel-cobalt alloy |
| 08/09/2007 | WO2007087785A1 Iron-nickel alloy |
| 08/09/2007 | WO2007071618A3 Cast steel compressor housing for use at low temperatures |
| 08/09/2007 | US20070183921 Bulk solidified quenched material and process for producing the same |
| 08/09/2007 | US20070181232 Cold rolled steel sheet and hot dipped steel sheet with superior strength and bake hardenability and method for manufacturing the steel sheets |
| 08/09/2007 | US20070181231 Method for producing high-carbon steel rails excellent in wear resistance and ductility |
| 08/09/2007 | US20070181223 High-strength thick steel plate excellent in low temperature toughness at heat affected zone resulting from large heat input welding |
| 08/09/2007 | CA2637790A1 Iron-nickel alloy |
| 08/08/2007 | EP1816227A1 Steel pipe for air bag inflator and method for production thereof |
| 08/08/2007 | EP1816226A1 Non-oriented magnetic steel sheet excellent in iron loss |
| 08/08/2007 | EP1816225A1 Steel pipe having excellent electromagnetic properties and process for producing the same |
| 08/08/2007 | EP1816220A1 Stainless steel sheet for gasket and method for producing same |
| 08/08/2007 | CN1331167C Bonded magnets made with atomized permanent magnetic powders |
| 08/08/2007 | CN1330790C Surface modified stainless steel |
| 08/08/2007 | CN1330789C 600MPa grade low temperature high toughness weather corrosion resistant steel and its production method |
| 08/08/2007 | CN1330788C Microalloy cast steel and its manufacturing technique |
| 08/08/2007 | CN1330787C Shield engine disk type hobbing cutter ring and its production method |
| 08/08/2007 | CN1330786C Strength of extension 780 MPa grade complex phase steel plate and mfg. method thereof |
| 08/08/2007 | CN1330785C Strength of extension 1000 MPa grade complex phase steel plate and mfg. method thereof |
| 08/08/2007 | CN1330784C Pre-alloyed bond powders |
| 08/08/2007 | CN101014789A Method of manufacturing metal gasket |
| 08/08/2007 | CN101014728A Low cost amorphous steel |
| 08/08/2007 | CN101014727A Steel sheet for extreme thin container and method for manufacturing the same |
| 08/08/2007 | CN101013827A Integral magnetic material motor |
| 08/08/2007 | CN101012530A Low-alloy cast steel and method for preparing same |
| 08/08/2007 | CN101012529A Cast steel and method for preparing same |
| 08/08/2007 | CN101012528A Surface iron scale control method for middle sheet billet continuous casting and rolling steel plate |
| 08/08/2007 | CN101012527A Oriented electrical grade sheet containing trace amount depressor and method for manufacturing same |
| 08/08/2007 | CN101011628A Golf club with high-specific-weight and low-gravity-center base plate and production method thereof |
| 08/07/2007 | US7252724 High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same |
| 08/07/2007 | US7252722 Steel sheet |
| 08/07/2007 | US7252721 Improvement in the strength and allowing a stable torsion fatigue strength. |
| 08/07/2007 | CA2262031C New use of a high strength stainless steel |
| 08/07/2007 | CA2249881C High hardness powder metallurgy high-speed steel article |
| 08/07/2007 | CA2164020C Treatment of furnace tubes |
| 08/02/2007 | WO2007086621A1 Iron-based sinter multilayer wound bush, method for manufacturing the same, and operating machine connecting apparatus |
| 08/02/2007 | WO2007086215A1 Constant velocity universal joint having excellent rolling fatigue property, power transmission shaft having excellent torsional fatigue property, and processes for producing them |
| 08/02/2007 | WO2007086158A1 High-strength hot-dip zinced steel sheet excellent in moldability and suitability for plating, high-strength alloyed hot-dip zinced steel sheet, and processes and apparatus for producing these |
| 08/02/2007 | WO2007086088A1 Hot rolled dual phase steel strip having features of a cold rolled strip |
| 08/02/2007 | WO2007086086A1 Strip of hot rolled micro-alloyed steel for obtaining finished pieces by cold pressing and shearing |
| 08/02/2007 | WO2007085720A1 Method for making spark ignition engine valve, and resulting valve |
| 08/02/2007 | DE19735361B4 Nichtrostender Austenitstahl Stainless austenitic |
| 08/02/2007 | CA2636652A1 Hot rolled dual phase steel strip having features of a cold rolled strip |
| 08/02/2007 | CA2636559A1 Strip of hot rolled micro-alloyed steel for obtaining finished pieces by cold pressing and shearing |
| 08/02/2007 | CA2598122A1 Method for making dense material |
| 08/01/2007 | EP1814128A1 Rare earth sintered magnet |
| 08/01/2007 | EP1813694A1 Sputtering target for production of metallic glass film and process for producing the same |