| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 06/27/2007 | CN1986864A Air corrosion resisting high strength low alloy metal and its production process |
| 06/27/2007 | CN1986863A Superlow carbon baking hardened steel plate added with Ti and V and its making process |
| 06/27/2007 | CN1986862A High tension steel plate of good material less anisotropic low temperature toughness |
| 06/27/2007 | CN1986861A Superhigh strength X100 pipeline steel and its hot rolled plate making process |
| 06/27/2007 | CN1986856A High stability and high magnetism quenched R-Fe-B base permanent magnetic alloy powder |
| 06/27/2007 | CN1323221C Steel pipe for use as embedded expandedpipe, and method of embedding oil-well steel pipe |
| 06/27/2007 | CN1323187C Acicular constituent high strength weathering resistant steel and producing method thereof |
| 06/27/2007 | CN1323186C Seamless steel pipe |
| 06/27/2007 | CN1323185C Alloy special for precision casting and its production technology |
| 06/27/2007 | CN1322940C Large section WCP/Fe-C composite material-nodular iron composite structure collars |
| 06/26/2007 | US7235212 Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels |
| 06/26/2007 | US7235116 Comprised of at least iron, chromium and molybdenum with smaller amounts of carbon, silicon and sulfur |
| 06/26/2007 | CA2492950C Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same |
| 06/21/2007 | WO2007069776A1 Highly strong, non-oriented electrical steel sheet and method for manufacture thereof |
| 06/21/2007 | WO2007069386A1 Low-carbon sulfur-containing free-cutting steel with excellent cuttability |
| 06/21/2007 | WO2006004054A8 Annular concentrically twisted bead cord |
| 06/21/2007 | US20070138138 formed by dipping, picking; high silicon content, high strength; free from bald spots; conversion coatings with improved adhesion, corrosion resistance; for automobile chassis parts |
| 06/21/2007 | US20070137736 Low alloy steel for oil well pipes having excellent sulfide stress cracking resistance |
| 06/21/2007 | DE10327082B4 Rotationssymmetrischer Hohlkörper aus einer verformbaren dauermagnetischen Legierung sowie dessen Verwendung und Herstellverfahren Rotational hollow body made of a deformable permanent magnetic alloy and its use and manufacturing |
| 06/20/2007 | EP1432839B1 Use of an austenitic stainless steel |
| 06/20/2007 | EP1375687B1 Method for preparing sintered product |
| 06/20/2007 | EP1257673B1 Method for grain refining of steel, grain refining alloy for steel and method for producing grain refining alloy |
| 06/20/2007 | CN1985018A Quenched formed article having high strength and being excellent in corrosion resistance and method for production thereof |
| 06/20/2007 | CN1985016A High-strength hot-dip galvanized steel sheet and method for producing the same |
| 06/20/2007 | CN1985015A Sintered soft magnetic member and method for manufacture thereof |
| 06/20/2007 | CN1984745A Particle bed roller mill |
| 06/20/2007 | CN1983671A Battery and method of its manufacture |
| 06/20/2007 | CN1982494A Spring steel wire rod excellent in pickling performance |
| 06/20/2007 | CN1982493A Drying-chamber grating of ball mill and its production |
| 06/20/2007 | CN1982492A Heat-resistant ferritic stainless steel and method for production thereof |
| 06/20/2007 | CN1982491A Low-carbon tungsten-system bainite steel and its manufacture |
| 06/20/2007 | CN1982490A Steel having superior impact absorbency and toughness of parent material |
| 06/20/2007 | CN1982483A Production of non-directional cold-rolling silicon steel disc |
| 06/20/2007 | CN1322159C Steel sheet for container excellent in formability and properties at weld, and method for producing the same |
| 06/20/2007 | CN1322158C Method for preparing axial preferred orientated corrosion-resistant high-resistance ultra magnetostrictive material |
| 06/20/2007 | CN1321768C Preparation of warm pressed diffusing particle reinforced iron-based powder metallized composite materials |
| 06/20/2007 | CN1321766C Cast steel |
| 06/19/2007 | US7231714 Kraft chemicals are recovered from black liquor in a kraft recovery boiler having metal tubes subject to corrosive and cracking forces of the kraft recovery process, in a wall or floor of the boiler, wherein the improvement comprises that at least some of the tubes comprise composite tubes |
| 06/14/2007 | WO2007067135A1 Music string and instrument comprising said string |
| 06/14/2007 | WO2007067134A1 Tube |
| 06/14/2007 | WO2007067014A1 Tole d'acier laminee a froid de haute resistance possedant une excellente propriete de formabilite et de revetement, tole d'acier plaquee de metal a base de zinc fabriquee a partir de cette tole et procece de fabrication de celle-ci |
| 06/14/2007 | WO2007066955A1 High strength thin steel sheet having excellent plating and elongation property and the method for manufacturing the same |
| 06/14/2007 | WO2007066600A1 High-strength galvannealed sheet steels excellent in powdering resistance and process for production of the same |
| 06/14/2007 | WO2007065380A2 Method of production of high-strength low-alloyed steel pipes |
| 06/14/2007 | WO2007021243A9 Powder metallurgically manufactured steel, a tool comprising the steel and a method for manufacturing the tool |
| 06/14/2007 | WO2006013242A9 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 |
| 06/14/2007 | US20070134124 Sputter target and method for fabricating sputter target including a plurality of materials |
| 06/14/2007 | US20070131320 High-strength steel sheets excellent in hole-expandability and ductility |
| 06/14/2007 | US20070131316 high strength steel plates; hardness not less than 70% and not more than 110% hardness of base metal, and width of weld metal is not more than 70% of plate thickness of base metal; welded ship construction |
| 06/14/2007 | DE112004002872T5 Kompositleitung für einen Kabelbaum und Verfahren zur Herstellung derselben Kompositleitung for a wire harness and methods for making the same |
| 06/14/2007 | DE102004022248B4 Verfahren zur Herstellung von Kugeln oder Kugelsegmenten, sowie danach hergestelltes Kugelelement für zweiteilige Kugelzapfen Process for the preparation of spheres or spherical segments, and then made spherical member for two-piece ball stud |
| 06/13/2007 | EP1795785A1 Method of manufacturing metal gasket |
| 06/13/2007 | EP1795619A2 Manganese bearing steel wire for linear traction transmission element and process for manufacturing and use thereof |
| 06/13/2007 | EP1795285A1 Method of manufacturing metallic products such as sheet by cold working and flash annealing |
| 06/13/2007 | EP1794560A1 Measuring sensor |
| 06/13/2007 | EP1794337A2 Low cost amorphous steel |
| 06/13/2007 | EP1680524B1 Driving gear used to transmit power |
| 06/13/2007 | EP1372754B1 Radiopaque alloy stent |
| 06/13/2007 | CN1978695A Chromium-containing high-strength pipeline steel hot-rolled plate |
| 06/13/2007 | CN1978694A Corrosion-resistance good-extensibility low-nickel austenitic stainless steel |
| 06/13/2007 | CN1978693A Agitating lorry rolling way and its manufacturing method |
| 06/13/2007 | CN1978692A Antibacterial stainless steel production method based on general 430 ferritic stainless steel |
| 06/13/2007 | CN1978691A Oriented silicon steel based on thin slab continuous casting and rolling and its manufacturing method |
| 06/13/2007 | CN1978690A Bainite steel rail with excellent anti-fatigue performance and its production method |
| 06/13/2007 | CN1978689A Low-carbon hot-rolled deep-drawing steel sheet |
| 06/13/2007 | CN1978688A Oxide layer adhesion-tight hot-rolled black-skin surface steel sheet and its manufacturing method |
| 06/13/2007 | CN1321216C Low cost iron based nano crystal alloy possessing improved fabricating properties, and manufacutring method |
| 06/13/2007 | CN1321215C Ultra-high magnetic fiux density unidirectional electrical steel sheet excellent in high magnetic field iron loss and coating characteristic and production method thereof |
| 06/12/2007 | US7231318 Method for predicting degree of corrosion of weather-resistant steel |
| 06/12/2007 | US7229507 High speed tool steel |
| 06/07/2007 | WO2007064288A1 A tube and use of said tube |
| 06/07/2007 | WO2007064172A1 Steel sheet for hot press forming having excellent heat treatment and impact property, hot press parts made of it and the method for manufacturing thereof |
| 06/07/2007 | WO2007063969A1 Rare earth sintered magnet and method for producing same |
| 06/07/2007 | WO2007063581A1 Nonoriented electromagnetic steel sheet and process for producing the same |
| 06/07/2007 | WO2007063210A1 Steel for hot tooling, and part produced from said steel, method for the production thereof, and uses of the same |
| 06/07/2007 | WO2007062702A1 Alloy structural steel |
| 06/07/2007 | WO2007043318A9 Dead-soft high-carbon hot-rolled steel sheet and process for producing the same |
| 06/07/2007 | WO2006125177A3 Electrode and catalytic materials |
| 06/07/2007 | WO2006051188A3 Iron-nickel alloy strip for the manufacture of support grids for integrated circuits |
| 06/07/2007 | US20070125462 Circumferential tensile strength of > 900 MPa for pipelines transportating of crude oil, natural gas, etc. by lowering only the tensile strength in the longitudinal direction; effectively reducing by transforming the microstructure into a degenerate upper bainite structure; stress resistance |
| 06/07/2007 | US20070125456 High strength spring steel wire with excellent coiling properties and hydrogen embrittlement resistance |
| 06/07/2007 | US20070125455 Spring steel wire rod excellent in pickling performance |
| 06/07/2007 | US20070125454 High-strength duplex/triplex steel for lightweight construction and use thereof |
| 06/07/2007 | US20070125453 An alloy of either iron or cobalt and either palladiium or platinum; high-density magnetic recording medial; protective coating of a surfactant or coupler; high anisotropy;/large coercivity; monodispersity; good crystal structure; fluid flow while maintaining spacings of inter-particular distance |
| 06/07/2007 | US20070125450 High-silicon steel and method of making the same |
| 06/06/2007 | EP1792044A2 Method of manufacturing a tubular member |
| 06/06/2007 | EP1792043A2 Expandable tubular member having variable material properties |
| 06/06/2007 | EP1792040A2 Low carbon steel expandable tubular |
| 06/06/2007 | EP1791985A1 Nonoriented electrical steel sheet excellent in core loss |
| 06/06/2007 | DE19920324B4 Verwendung eines Stahls mit ausgezeichneter Bruchspaltbarkeit und Dauerfestigkeit in Pleuelstangen Use of a steel with excellent fatigue strength and fracture splitability in connecting rods |
| 06/06/2007 | DE102005057599A1 Leichtbaustahl Lightweight steel |
| 06/06/2007 | DE102005057299A1 Hülsenfreilauf Drawn cup roller clutch |
| 06/06/2007 | CN1977062A Ferritic stainless steel alloy |
| 06/06/2007 | CN1977061A Iron-based rare-earth-containing nanocomposite magnet and process for producing the same |
| 06/06/2007 | CN1977060A Fe-Ni alloy pipe stock and method for manufacturing the same |
| 06/06/2007 | CN1977059A Super high strength UOE steel pipe and method for production thereof |
| 06/06/2007 | CN1975094A Steel pipe for burying and expansion and burying method of oil well steel pipe |
| 06/06/2007 | CN1974829A Low magnetism steel resisting sea water corrosion |
| 06/06/2007 | CN1974828A Ferrochromium alloy with very low titanium content and high carbon content and its production process |
| 06/06/2007 | CN1974827A Cold and hot shearing edge steel for shearing thick plate |