| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 08/01/2007 | EP1813687A1 Method for producing martensitic stainless steel pipe |
| 08/01/2007 | EP1812614A1 Duplex stainless steel |
| 08/01/2007 | EP1563109B1 Weldable structural steel component and method for making same |
| 08/01/2007 | EP1294528A4 Method of brazing and article made therefrom |
| 08/01/2007 | CN1329548C Soft magnetic structural-steel-plate with excellent toughness under low temperature and method for making same |
| 08/01/2007 | CN1329547C Ferrite stainless steel for automobile exhaust system member superior in thermal fatigue strength |
| 08/01/2007 | CN1329546C High-strength drilling rod for petroleum and method for making same |
| 08/01/2007 | CN1329545C Crude oil tank with welding seam having excellent anti-corrosivity |
| 08/01/2007 | CN1329544C High anti-extrusion petroleum casing pipe and method for producing same |
| 08/01/2007 | CN1329543C Method for producing oxidation-resistant high Cr ferritic heat resistant steel |
| 08/01/2007 | CN1329533C Method for producing a metal strip from an iron-nickel alloy for tensioned shadow masks |
| 08/01/2007 | CN101008069A Nitrocarburized microalloyed steel member |
| 08/01/2007 | CN101008068A Pipeline steel and its ingredient control method |
| 08/01/2007 | CN101008067A Method for producing cold rolling domestic appliance plate using cover type oven |
| 08/01/2007 | CN101008066A Hot rolling martensite steel plate with tensile strength higher than 1000Mpa and its production method |
| 08/01/2007 | CN101007316A Method for producing niobium-contained HRB400 grade reinforcing steel |
| 07/31/2007 | US7250071 Method of manufacturing austenitic stainless steel having less susceptibility to cracking during forming |
| 07/31/2007 | CA2405278C Hot-working steel article |
| 07/26/2007 | WO2007084432A1 Corrosion-resistant, free-machining, magnetic stainless steel |
| 07/26/2007 | WO2007083808A1 High-strength spring steel excellent in brittle fracture resistance and method for producing same |
| 07/26/2007 | WO2007083722A1 Enameled products and glaze |
| 07/26/2007 | WO2007083604A1 High-strength steel with excellent unsusceptibility to hydrogen embrittlement |
| 07/26/2007 | WO2007082786A1 Galvanized rolling-hardened cold-rolled flat product and process for producing it |
| 07/26/2007 | WO2005106061B1 Iron-chrome-aluminum alloy |
| 07/26/2007 | US20070169851 A soft magnetic material has a plurality of composite magnetic particles. Each of the plurality of composite magnetic particles has a metal magnetic particle and an insulating coating covering the metal magnetic particle. Each of the plurality of composite magnetic particles has a ratio of a maximum size |
| 07/26/2007 | US20070169850 Rolling bearing and heat treatment method for steel |
| 07/26/2007 | DE202004021326U1 Stahl zur Herstellung von hochfesten Bauteilen mit herausragender Tieftemperaturzähigkeit und Verwendungen eines solchen Stahls Steel for the manufacture of high-strength components with excellent low-temperature toughness and uses of such steel |
| 07/26/2007 | DE102006001628A1 Verzinktes walzhartes kaltgewalztes Flachprodukt und Verfahren zu seiner Herstellung Galvanized rolled hard cold rolled flat product and process for its production |
| 07/26/2007 | CA2634527A1 Galvanized rolling-hardened cold-rolled flat product and process for producing it |
| 07/25/2007 | EP1811054A1 Pipe for petroleum and gas product pipelines and method for the production thereof |
| 07/25/2007 | EP1811053A1 Grain oriented electromagnetic steel plate and method for producing the same |
| 07/25/2007 | EP1811052A1 Roll/slide member, toroidal continuously variable transmission utilizing the same, and process for producing roll/slide member |
| 07/25/2007 | EP1811048A1 STEEL SHEET HAVING HIGH Al CONTENT AND EXHIBITING EXCELLENT WORKABILITY AND METHOD FOR PRODUCTION THEREOF |
| 07/25/2007 | EP1809780A2 Iron-nickel alloy strip for the manufacture of support grids for integrated circuits |
| 07/25/2007 | EP1563110B1 Weldable structural steel component and method for making same |
| 07/25/2007 | EP1466024B1 Method for the production of a siderurgical product made of carbon steel with a high copper content, and siderurgical product obtained according to said method |
| 07/25/2007 | EP1446244B1 Method for making a flattened u-bolt |
| 07/25/2007 | EP1204772B1 Method for producing welded steel pipes with a high degree of strength, ductility and deformability |
| 07/25/2007 | CN1328406C Martensite wear resistant cast steel with film austenic toughened and its manufacturing method |
| 07/25/2007 | CN1328405C High-strength stainless steel, container and hardware made of such steel |
| 07/25/2007 | CN1327935C Stainless steel drying tower absorption tower |
| 07/25/2007 | CN101006282A 滚针轴承 Needle roller bearings |
| 07/25/2007 | CN101006192A High tensile strength steel material having excellent weldability and toughness and >=550 mpa class tensile strength, and manufacturing method therefor |
| 07/25/2007 | CN101003883A High intensity stainless steel resisting spot corrosion, and manufacturing method |
| 07/25/2007 | CN101003882A Two-phase stainless steel |
| 07/25/2007 | CN101003881A Welding property excellent fire-resistant steel |
| 07/25/2007 | CN101003880A Method for manufacturing slip-sheet of compressor |
| 07/25/2007 | CN101003879A Hot rolled steel in C-Mn-Ti series with high intensity magnetic induction performance |
| 07/25/2007 | CN101003878A Low yield ratio fire-resistant steel |
| 07/25/2007 | CN101003877A Low carbon fast machine steel possessing good machinability, and crumbliness of swarf |
| 07/25/2007 | CN101003876A Method for improving wearability of wearable high manganese steel by using asymmetrical rolling |
| 07/25/2007 | CN101003084A Production of large and super-critical steel-casting by using alkali phenolic aldehyde resin art |
| 07/24/2007 | US7247211 Method of manufacture of ultra-low carbon steel |
| 07/24/2007 | US7246439 Process for mechanically forming undercuts on sintered shaped parts based on iron |
| 07/23/2007 | WO2007083580A1 Surface-treated stainless-steel sheet with excellent corrosion resistance in salt damage environment for automotive fuel tank |
| 07/23/2007 | CA2609590A1 Surface treated stainless steel sheet for automobile fuel tank excellent in corrosion resistance under salt corrosive environment |
| 07/19/2007 | WO2007080992A1 Cold-rolled steel sheet and method for manufacture thereof |
| 07/19/2007 | WO2007080856A1 Metallic material having excellent metal dusting resistance |
| 07/19/2007 | WO2007080810A1 Hot-dip zinc-coated steel sheets and process for production thereof |
| 07/19/2007 | WO2007080646A1 Cryogenic steel |
| 07/19/2007 | WO2007080645A1 Cryogenic steel excelling in ctod performance of weld heat-affected zone |
| 07/19/2007 | WO2007080256A1 Spring steel, method for producing a spring using said steel and a spring made from such steel |
| 07/19/2007 | WO2007079625A1 An ultrafine grain steel sheet produced by continuous casting and rolling a medium-thin slab and its manufacture process |
| 07/19/2007 | US20070166183 Corrosion-Resistant, Free-Machining, Magnetic Stainless Steel |
| 07/19/2007 | US20070163687 Component for machine structural use and method for making the same |
| 07/19/2007 | US20070163680 Steel for spring being excellent in resistance to setting and fatigue characteristics |
| 07/19/2007 | US20070163679 Austenitic-ferritic stainless steel |
| 07/19/2007 | CA2636624A1 Metal material having excellent metal dusting resistance |
| 07/19/2007 | CA2633153A1 Steel for springs, process of manufacture for spring using this steel, and spring made from such steel |
| 07/18/2007 | EP1808505A1 High strength thin steel plate excellent in elongation and bore expanding characteristics and method for production thereof |
| 07/18/2007 | EP1808242A1 METHOD FOR PRODUCING SOFT MAGNETIC METAL POWDER COATED WITH Mg-CONTAINING OXIDIZED FILM AND METHOD FOR PRODUCING COMPOSITE SOFT MAGNETIC MATERIAL USING SAID POWDER |
| 07/18/2007 | EP1807544A1 High-tensile, air-hardenable steel with excellent deformation properties |
| 07/18/2007 | EP1807543A1 Process for the manufacture of a containment device and a containment device manufactured thereby |
| 07/18/2007 | EP1807542A1 High-strength steel strip or sheet exhibiting twip properties and method for producing said strip by direct strip casting " |
| 07/18/2007 | EP1347072B1 Steel wire rod for hard drawn spring, drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring |
| 07/18/2007 | EP1270757B1 Machine structural steel being free of lead, excellent in machinability and reduced in strength anisotropy |
| 07/18/2007 | CN1327038C 可卷绕多孔铁镍合金材料 Can be wound porous iron-nickel alloy |
| 07/18/2007 | CN1327026C Manufacturing method of 700MPa grade F/B high strength band steel |
| 07/18/2007 | CN1327025C Material for sliding parts having self-lubricity and wire material for piston ring |
| 07/18/2007 | CN1327024C Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring |
| 07/18/2007 | CN1327023C Low alloy steel |
| 07/18/2007 | CN1327009C Cr-containing heat-resistant steel sheet excellent in workability and method for production thereof |
| 07/18/2007 | CN101002005A Bearing for locker arm |
| 07/18/2007 | CN101001971A Pipe for petroleum and gas product pipelines and method for the production thereof |
| 07/18/2007 | CN101001970A Shaped steel excellent in fire resistance and producing method therefore |
| 07/18/2007 | CN101001969A Steel for high strength spring, and high strength spring and method for manufacture thereof |
| 07/18/2007 | CN101000993A High-rigidity stainless steel sheet for CPU socket frame or CPU retention cover |
| 07/18/2007 | CN100999808A Nickle chromium cobalt iron alloy and its smelting tech. process and equipment of blast furnace opening of blocking slag |
| 07/18/2007 | CN100999807A Toughness superior weather-resistant steel plate for welding heat affected zone |
| 07/18/2007 | CN100999806A High performance corrosion-proof rare earth super strength dual-phase stainless steel and its smelting tech. |
| 07/18/2007 | CN100999805A Stainless teel casting material for anti-high temp, sulfide, ammonium salt corrosion and mfg. process thereof |
| 07/18/2007 | CN100999804A Novel high carbon high wolfram fast steel rolling roller and preparation process thereof |
| 07/18/2007 | CN100999803A High boron wear-resisting casting steel and preparation process thereof |
| 07/18/2007 | CN100999802A High malleable high wear-resisting cold process mould steel |
| 07/18/2007 | CN100999801A Anti-heat wear-resisting lubricating reducing wear alloy casting steel material |
| 07/18/2007 | CN100999800A Casting steel containing rare earth element and protuction process thereof |
| 07/18/2007 | CN100999050A Production method of low iron loss high magnetic sensing cold milling orientation less electrical steel plate |
| 07/17/2007 | US7244287 Magnetic particle, its production method, magnetic recording medium and its production method |
| 07/17/2007 | CA2207661C Low alloy steel powders for sinterhardening |
| 07/12/2007 | WO2007077933A1 Ultrahigh-strength steel sheet |