| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 10/15/2008 | CN101285159A Heavy plate excellent in haz toughness |
| 10/15/2008 | CN101285158A Carburized and high-frequency hardened part having high strength |
| 10/15/2008 | CN101285157A Modified 700MPa grade high-strength weathering steel and method for preparing same |
| 10/15/2008 | CN101285156A 700MPa grade composite strengthening bainite steel and method for preparing same |
| 10/15/2008 | CN101285155A Iron-chromium-cobalt permanent magnetic alloy compounding vanadium and tungsten and deformation processing technology thereof |
| 10/15/2008 | CN101285154A Iron-chromium-cobalt permanent magnetic alloy compounding vanadium and tungsten and deformation processing technology thereof |
| 10/15/2008 | CN101285153A Fire-resistant steel fire-resistant seamless steel pipe and production method thereof |
| 10/15/2008 | CN101285152A A ferritic stainless steel wire and wire rod excellent in corrosion resistance, cold-rolling ability and toughness having reduced surface defects and magnetic property |
| 10/15/2008 | CN101285151A Petroleum case pipe with high strength and toughness and producing method thereof |
| 10/15/2008 | CN101285150A Heavy plate excellent in haz toughness and mother plate toughness |
| 10/15/2008 | CN101284306A 高硼钢中子吸收材料制备方法 High boron steel neutron absorbing material preparation methods |
| 10/15/2008 | CN100426558C Battery can and manufacturing method thereof and battery using the same |
| 10/15/2008 | CN100425725C Cast steel material used in steam turbine |
| 10/15/2008 | CN100425724C Slag-off-free integral-casting aluminum water dispenser made of medium-chrome heat-resistant alloy |
| 10/15/2008 | CN100425723C Rolling bearing |
| 10/15/2008 | CN100425718C Low-nitrogen ferrotitanium, its manufacturing method and cored wire |
| 10/15/2008 | CN100425392C Preparation method for cold rolling sheet of duriron |
| 10/15/2008 | CN100425387C Method for producing welding materials by using offcut of steel plate |
| 10/15/2008 | CN100425320C Method of preparing iron-aluminum based metal compound microporous filter element, and its application |
| 10/14/2008 | US7435308 Inner and an outer ring, rolling elements between the rings; steel rings of carbon, silicon, manganese, chromium, molybdenum, oxygen, titanium, and sulfur; alternator, an electromagnetic clutch, an inclusion pulley |
| 10/14/2008 | US7435307 Fe-Ni based permalloy and method of producing the same and cast slab |
| 10/14/2008 | US7435008 Vehicle pinion shaft support system |
| 10/14/2008 | CA2278490C Fuel cell and use of iron-based alloys in the construction of fuel cells |
| 10/09/2008 | WO2008120574A1 Steel ingot for forging and integral crankshaft |
| 10/09/2008 | WO2008120409A1 Ferritic stainless steel for warm-water vessel with welded structure, and warm-water vessel |
| 10/09/2008 | WO2008119638A1 Creep resistant steel |
| 10/09/2008 | US20080247903 Method for Making an Abrasion-Resistant Steel Plate and Plate Obtained |
| 10/09/2008 | US20080247902 Alloy containing iron, silicon, manganese, aluminum ; weatherproofing, corrosion resistance |
| 10/09/2008 | US20080247901 Shaping; cooling gradient |
| 10/09/2008 | US20080247900 Component for Machine Structure, Method of Producing the Same and Material for Induction Hardening |
| 10/09/2008 | US20080245162 High aluminiferous ferritic stainless steel sheet for weight sensor substrate, method for producing the same, and weight sensor |
| 10/09/2008 | DE102007015963A1 Steel flat product for a commercial vehicle is made from coarse steel sheets each having a specified thickness with a specified yield point |
| 10/08/2008 | EP1978124A1 Forging steel, forging and crankshaft |
| 10/08/2008 | EP1978123A1 Steels with few alumina clusters |
| 10/08/2008 | EP1978122A1 Damping alloy sheet and process for producing the same |
| 10/08/2008 | EP1978121A1 HIGH-STRENGTH STEEL SHEET OF 450 MPa OR HIGHER YIELD STRESS AND 570 MPa OR HIGHER TENSILE STRENGTH HAVING LOW ACOUSTIC ANISOTROPY AND HIGH WELDABILITY AND PROCESS FOR PRODUCING THE SAME |
| 10/08/2008 | EP1658651B1 Battery can and manufacturing method thereof and battery using the same |
| 10/08/2008 | EP1584701B1 Steel product for induction hardening, induction-hardened member using the same, and methods for producing them |
| 10/08/2008 | EP1379705B1 Intermetallic wear-resistant material for piston rings |
| 10/08/2008 | CN101283111A Steel material and process for producing the same |
| 10/08/2008 | CN101283109A Process for manufacturing roller shell of lower running body of construction machine |
| 10/08/2008 | CN101280397A Composite low-carbon leaded steels and preparation thereof |
| 10/08/2008 | CN101280396A Constant modulus alloy having magnetic induction and low frequency temperature coefficient |
| 10/08/2008 | CN101280395A High-manganses low-nickel nanometer precipitated phase austenite antibacterial stainless steel |
| 10/08/2008 | CN101280394A High-silicon low-carbon high-heat resistance hot work die steel |
| 10/08/2008 | CN101280393A High-silicon material for knifes and scissors |
| 10/08/2008 | CN101280392A Anti-carburization high temperature-resistant electrothermal alloy |
| 10/08/2008 | CN101280391A High-strength tough hydraulic prop seamless steel pipe |
| 10/08/2008 | CN101280390A High-strength hot rolled steel plate and manufacturing method thereof |
| 10/08/2008 | CN101280389A Steel belt for spoke of vehicle wheel and manufacturing method thereof |
| 10/08/2008 | CN101280388A Zinc-platable low-carbon low-silicon cold rolled TRIP steel |
| 10/08/2008 | CN101280387A Steel belt for rim of vehicle wheel and manufacturing method thereof |
| 10/08/2008 | CN101280386A Zinc-platable phosphorus-containing low-carbon low-silicon cold rolled TRIP steel and heat treatment process thereof |
| 10/08/2008 | CN101280385A Manufacturing process of boiler tube for hydrocracking unit |
| 10/08/2008 | CN101280352A High-safe high-precision producing method of thermoforming martensitic steel parts |
| 10/08/2008 | CN101279522A Shock resistant compound material and preparation thereof |
| 10/08/2008 | CN101279330A Method for producing hot rolling two-phase steel plate at 700MPa level of tensile strength |
| 10/08/2008 | CN100424791C High stability and high magnetism quenched R-Fe-B base permanent magnetic alloy powder |
| 10/08/2008 | CN100424214C High-chromium cast steel milling ball, and its preparing method |
| 10/08/2008 | CN100424213C Marine steel material superior in corrosion resistance |
| 10/08/2008 | CN100424212C Aluminium-magnesium-iron alloy used for steel melt refining agent |
| 10/08/2008 | CN100424211C Modified steel and its production method |
| 10/08/2008 | CN100423862C Steel pipe-straightening roller for casting high chromium iron or high chrome steel |
| 10/08/2008 | CN100423858C Casting high ferrochrome or casting high chromium steel roll for welding steel pipe |
| 10/07/2008 | US7431812 Surface oxidised nickel-iron metal anodes for aluminium production |
| 10/07/2008 | US7431070 Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet |
| 10/07/2008 | CA2429439C High-strength steel excellent in low temperature toughness and toughness at weld heat-affected zone, method for producing the same, and method for producing high-strength steel pipe |
| 10/07/2008 | CA2407591C Surface treatments to improve corrosion resistance of austenitic stainless steels |
| 10/07/2008 | CA2353922C Cast steel composition for railway components |
| 10/02/2008 | WO2008117721A1 Process for producing bend pipe for line pipe and bend pipe for line pipe |
| 10/02/2008 | WO2008117680A1 Oil well pipe for expansion in well and two-phase stainless steel for use as oil well pipe for expansion |
| 10/02/2008 | WO2008117668A1 Spray deposit film, method of forming the same, thermal-spraying wire material, and cylinder block |
| 10/02/2008 | WO2008117636A1 Refrigeration cycle apparatus |
| 10/02/2008 | US20080241584 Abrasion of metal with silcon compound for wear resistance surfaces, welds; friction resistance; alloy contains carbon, boron,chromium,iron,niobium, nickel and manganese |
| 10/02/2008 | US20080241583 High Chromium Ferritic Steel With 0.5 Atomic % Hafnium, Part Of Which Is Ion Implanted |
| 10/02/2008 | US20080240971 An object of the present invention is to solve the problem in hot workability caused by Cu aggregation and provide semi-hard magnetic materials having good magnetic properties, bias materials for magnetic markers, magnetic markers and production methods of bias materials for magnetic markers. |
| 10/02/2008 | US20080240970 Austenitic free-cutting stainless steel |
| 10/02/2008 | US20080240969 High Strength Hot Rolled Steel Sheet Containing High Mn Content with Excellent Workability and Method for Manufacturing the Same |
| 10/02/2008 | US20080236644 Thermoelectric material and thermoelectric conversion module using the same |
| 10/01/2008 | EP1975270A1 Austenitic free cutting stainless steel |
| 10/01/2008 | EP1975269A1 Austenitic iron-nickel-chromium-copper alloy |
| 10/01/2008 | EP1975268A1 Cold-rolled steel sheet and method for manufacture thereof |
| 10/01/2008 | EP1975267A1 Metallic material having excellent metal dusting resistance |
| 10/01/2008 | EP1975266A1 Ultrahigh-strength steel sheet |
| 10/01/2008 | EP1975265A1 Centrifugally cast composite roll |
| 10/01/2008 | EP1974065A1 Galvanized rolling-hardened cold-rolled flat product and process for producing it |
| 10/01/2008 | EP1298226B1 Iron-base alloy and method for production thereof |
| 10/01/2008 | CN101278066A Cold-rolled steel plate with excellent bake hardening performance and normal temperature defer aging and manufacturing method thereof |
| 10/01/2008 | CN101277781A Weld joint formed with stainless steel-based weld metal for welding a zinc-based alloy coated steel sheet |
| 10/01/2008 | CN101275567A Powder metal scrolls |
| 10/01/2008 | CN101275208A Austenitic free-cutting stainless steel |
| 10/01/2008 | CN101275207A H2S-corrosion-resistant tool joint for petroleum drill pipe and hot treatment method thereof |
| 10/01/2008 | CN101275206A Alloy tool steel and production method thereof |
| 10/01/2008 | CN101275205A Online cooling type high-tensile steel and manufacturing method thereof |
| 10/01/2008 | CN101275204A Cr-Mn-Ti gear steel and preparation thereof |
| 10/01/2008 | CN101275203A Chrome pumping rod |
| 10/01/2008 | CN101275202A High-strength low-yield ratio steel material having superior toughness in welding hot heat affected zone |
| 10/01/2008 | CN101275201A Oriented electric steel plate and manufacturing method thereof |
| 10/01/2008 | CN101275200A Hotforming martensitic steel |
| 10/01/2008 | CN101275199A High-performance low-cost non-quenched and tempered steel |