Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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11/07/2007 | CN101068944A Austenitic stainless steel composition and use thereof for the production of structural parts for land transport means and containers |
11/07/2007 | CN101067187A Stainless steel wire for spoke use and producing method thereof |
11/07/2007 | CN101067186A Ultrathin alloy material hose and producing method thereof |
11/07/2007 | CN101067185A High-temperature long-life self-lubricating wearproof alloy material |
11/07/2007 | CN101067183A Method for producing rare earth-containing niobium alloy with blast furnace waste slag after smelting from Baiyunebo mine |
11/07/2007 | CN101067182A V2O5 direct alloying steelmaking technology |
11/07/2007 | CN101067181A Method for producing large magnetostriction ferromagnesium alloy thin strip material |
11/07/2007 | CN101067180A Chronium-nickel alloy element electric furnace smelting recovery method from stainless steel dedusting ash |
11/07/2007 | CN101067175A Ferrotitanium-based hydrogen-storage alloy |
11/07/2007 | CN101067162A Copper-containing steel heating method and copper-containing steel produced by the same |
11/07/2007 | CN100347459C Rolling bearing unit for supporting wheel |
11/07/2007 | CN100347327C Glass sealing alloy |
11/07/2007 | CN100347326C Alloy-steel seam-less steel-pipe and production method therefor |
11/07/2007 | CN100347325C High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same |
11/07/2007 | CN100347324C Iron-based mixed powder for powder metallurgy, and iron-based sintering brequette |
11/06/2007 | US7291230 Grain-oriented electrical steel sheet extremely excellent in film adhesiveness and method for producing the same |
11/06/2007 | US7290939 Vehicle-use bearing apparatus |
11/06/2007 | CA2420010C Metal material having good resistance to metal dusting |
11/06/2007 | CA2294362C Stainless steel powder |
11/01/2007 | WO2007123164A1 Piston ring material for internal combustion engine |
11/01/2007 | WO2007123081A1 Process for producing wire for bead cord, bead cord, and vehicle tire |
11/01/2007 | WO2007122910A1 High-strength hot rolled steel sheet having excellent composite moldability |
11/01/2007 | WO2007122754A1 Brake disc having high temper softening resistance |
11/01/2007 | WO2007121542A1 High-speed steel for saw blades |
11/01/2007 | US20070253857 Weld metal excellent in toughness and sr cracking resistance |
11/01/2007 | US20070253856 Low Cost Amorphous Steel |
11/01/2007 | US20070251609 Ultratough High-Strength Weldable Plate Steel |
11/01/2007 | CA2649394A1 Adjusting alloy compositions for selected properties in temperature limited heaters |
11/01/2007 | CA2649379A1 High strength alloys |
10/31/2007 | EP1850355A1 Magnetic particle and its production method |
10/31/2007 | EP1849881A2 Steam turbine |
10/31/2007 | EP1848836A2 Martensitic stainless steel strenghtened by ni3 ti n-phase precipitation |
10/31/2007 | EP1664357B1 Use of a steel for the manufacturing of chains, method for producing a chain and chain produced by said method |
10/31/2007 | DE19909709C5 Wälzlager Rolling bearings |
10/31/2007 | DE19882880B4 Extrem hochfeste Austenit-gealterte Stähle mit ausgezeichneter Tieftemperatur-Zähigkeit Extremely high strength austenitic steels aged with excellent low-temperature toughness |
10/31/2007 | CN101065509A High strength steel sheet and method for production thereof |
10/31/2007 | CN101065508A Steel pipe having excellent electromagnetic properties and process for producing the same |
10/31/2007 | CN101065507A High-strength welded steel pipe |
10/31/2007 | CN101065503A High-strength steel strip or sheet exhibiting twip properties and method for producing said strip by direct strip casting |
10/31/2007 | CN101064204A Magnetic material for magnetic refrigeration |
10/31/2007 | CN101063190A Martensite heat-resisting steel |
10/31/2007 | CN101063189A Hot-rolled fine-grained steel for electrostatic enamel and manufacturing method thereof |
10/31/2007 | CN101063188A Non-magnetic or weak magnetic irony material for compressor counterbalancing mass |
10/31/2007 | CN101062519A Production technique for metamerism roller |
10/31/2007 | CN101062515A Method for manufacturing blade forging of heavy type combustion engine |
10/31/2007 | CN101062507A Technique for manufacturing mandrel mill by using composite rare earth material |
10/31/2007 | CN100346427C Magnet and electric motor using the same |
10/31/2007 | CN100346157C A stainless steel electrode used on carbon and sulfur analytical instrument |
10/31/2007 | CN100346121C crucible for metallic magnesium smelting made of nickel-free heatproof steel |
10/31/2007 | CN100345995C Materials for producing high pressure and low pressure joint rotor of steam turbine |
10/31/2007 | CN100345994C Austenitic nonmagnetic steel, and preparation method |
10/31/2007 | CN100345993C High strength thin steel sheet excellent in hole expansibility, ductility and chemical treatment characteristics, and method for production thereof |
10/31/2007 | CN100345992C Technology of improving and stabilizing titanium recorery rate in titanium micro-alloyed high strength weether resistant sinelting and continuous casting process |
10/31/2007 | CN100345991C Color antirust iron and steel without paint |
10/31/2007 | CN100345987C Method for controlling structure of rare earth element-containing alloy, powder material of the alloy and magnet using the same |
10/31/2007 | CN100345813C Facility and method for the production of anhydrous formic acid |
10/31/2007 | CN100345647C Continuous casting method for steel |
10/31/2007 | CN100345641C Process for producing V-N micro alloy high strength steel band using thin plate blank continuously casting and continuously rolling technology |
10/31/2007 | CN100345640C Technology of producing Ti micro alloyed high weather resistant steel plate using thin plate blank continuous casting continuous milling process |
10/31/2007 | CN100345639C Manufacturing method of ultrafine crystal thin hot rolled steel plate and hot rolled steel plate produced thereby |
10/30/2007 | US7288159 High impact and wear resistant steel |
10/30/2007 | US7288157 Tool steel article from hot isostatic compaction of nitrogen gas atomized prealloyed powder particles of Carbon, silicon, cobalt, manganese, chromium, molybdenum, vanadium, niobium, and nitrogen; plastic injection molding industry, food industry |
10/25/2007 | WO2007120110A1 Cold-working steel |
10/25/2007 | WO2007119878A1 High-strength steel plate with superior crack arrestability |
10/25/2007 | WO2007119846A1 Method of recovering useful materials from scrap of rare earth-iron-boron magnet |
10/25/2007 | WO2007119734A1 Steel pipe as fuel injection pipe |
10/25/2007 | WO2007119722A1 Process for producing steel material |
10/25/2007 | WO2007119721A1 Method of pretreatment for quenching of martensitic tool steel and method of quenching |
10/25/2007 | WO2007119665A1 Process for producing alloyed hot-dip zinc-coated steel sheet satisfactory in processability, non-powdering property, and sliding property |
10/25/2007 | WO2007119553A1 Process for producing rare-earth permanent magnet material |
10/25/2007 | WO2007119551A1 Method for producing rare earth permanent magnet material |
10/25/2007 | WO2007119412A1 Closed magnetic circuit magnetic core and method for manufacturing the same |
10/25/2007 | WO2007119271A1 Thin-film rare earth magnet and method for manufacturing the same |
10/25/2007 | US20070248484 Steel Shell for a Suction Roll and a Method of Producing a Steel Product |
10/25/2007 | US20070246130 Process for manufacturing an airbag inflator bottle member |
10/25/2007 | US20070246129 Process for producing methionine |
10/25/2007 | CA2644363A1 Cold-working steel |
10/24/2007 | EP1848054A1 Separator for fuel cell and method for manufacturing same |
10/24/2007 | EP1847749A2 Stainless steel oil feeding pipe |
10/24/2007 | EP1847631A1 Carburized component and manufacturing method thereof |
10/24/2007 | EP1847630A1 High-concentration carburized/low-strain quenched member and process for producing the same |
10/24/2007 | EP1847624A1 NOVEL Fe-Al ALLOY AND METHOD FOR PRODUCING SAME |
10/24/2007 | EP1846584A1 Austenitic steel having high strenght and formability method of producing said steel and use thereof |
10/24/2007 | EP1306600B1 Stainless steel oil feeding pipe |
10/24/2007 | CN101061252A Sputtering target for production of metallic glass film and process for producing the same |
10/24/2007 | CN101061245A Martensitic stainless steel |
10/24/2007 | CN101061241A Apparatus for producing high strength steel sheet or hot dip zinc plated high strength steel sheet excellent in elongation and bore expanding characteristics |
10/24/2007 | CN101058865A Supersaturated carburizing steel |
10/24/2007 | CN101058864A Carburized component and manufacturing method thereof |
10/24/2007 | CN101058863A Hot-rolled low-silicon multiphase steel and preparation method thereof |
10/24/2007 | CN101058148A Processing technology for steel ball |
10/24/2007 | CN101058144A Method for manufacturing automobile steering pump blade |
10/24/2007 | CN100344786C High strength heat resistant antiwear vertical mill sheath and its making process |
10/24/2007 | CN100344785C Large-size thick variable section taper-leaf spring material |
10/24/2007 | CN100344784C Steel pipe for bearing elements, and methods for producing and cutting the same |
10/23/2007 | US7285151 Contains at least iron, chromium, manganese, nickel, molybdenum and silicon binding phase; lower liquefication temperature; low cost; galvanic corrosion inhibition |
10/23/2007 | CA2362302C Method of manufacturing metallic products such as sheet by cold working and flash annealing |
10/18/2007 | WO2007117037A1 Apparatus for producing alloy and rare earth element alloy |
10/18/2007 | WO2007116937A1 Soft magnetic metal strip laminate and process for production thereof |
10/18/2007 | WO2007116913A1 Very thin hard steel sheet and method for producing the same |