| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 12/04/2002 | EP1187944B1 Rolling structure steel |
| 12/04/2002 | EP1187691B1 Method for continuously casting ferritic stainless steel strips free of microcracks |
| 12/04/2002 | EP1163376B1 Method for continuous casting of highly ductile ferritic stainless steel strips between rolls, and resulting thin strips |
| 12/04/2002 | EP1103626B1 HIGH Cr FERRITIC HEAT RESISTANCE STEEL |
| 12/04/2002 | EP0990057B1 Stainless steel powder |
| 12/04/2002 | EP0763606B1 Long-lived carburized bearing steel |
| 12/04/2002 | CN1383459A Thin steel sheet and method for prodn. thereof |
| 12/04/2002 | CN1383458A High tensile cold-rolled steel sheet excellent in ductility and in strain ageing hardening properties, and method for producing same |
| 12/04/2002 | CN1383457A Cold rolled steel sheet having excellent corrosion resistance to sulfuric acid |
| 12/04/2002 | CN1382825A Tool steel alloy for preparing powder metallurgy parts |
| 12/04/2002 | CN1382824A Process for preparing low-carbon ferromanganese by induction furnace |
| 12/04/2002 | CN1095504C Ferritic stainless steel alloy and its use as substrate for catalytic converters |
| 12/04/2002 | CN1095503C Steel having excellent machinability |
| 12/03/2002 | US6489043 Iron aluminide fuel injector component |
| 12/03/2002 | US6488826 Fluid electrode system for resistive slope sensors |
| 12/03/2002 | US6488790 Impact strength and toughness, tensile and yield strength, eloongation, formability, fatigue resistance, weldability |
| 12/03/2002 | US6488789 Rotary member having double rows of raceway surfaces and a fixed member coupled to a mounting member forming a surface hardened layer by a high-frequency quenching technique; durability |
| 12/03/2002 | US6488788 Flat plate member with a gear portion and a process for making the same |
| 12/03/2002 | US6488787 Cold workable steel bar or wire and process |
| 12/03/2002 | US6488786 High-strength, high-toughness martensitic stainless steel sheet |
| 12/03/2002 | US6488784 Process for the production of grain oriented electrical steel strips |
| 12/03/2002 | US6488736 Comprises base mixture of powder metallurgical iron powder, lubricant, and graphite powder subjected to compression molding then sintering; suitable for a silent chain used in internal combustion engine; wear resistance |
| 11/28/2002 | US20020175312 Using a Chevrel phase material such as copper iron molybdenum selenide (Cu2FeMo6Se8) or other specified chalcogenides |
| 11/28/2002 | DE10219350A1 Hot working die steel excelling in molten corrosion resistance and strength at elevated temperature contains carbon, silicon, manganese, nickel, chromium, molybdenum, tungsten, cobalt, boron, nitrogen, and iron and impurities |
| 11/27/2002 | EP1260601A1 Corrosion resistant steel |
| 11/27/2002 | EP1260598A1 Steel sheet and process and equipment for producing the same |
| 11/27/2002 | EP1259656A1 Duplex stainless steel |
| 11/27/2002 | EP1259655A1 Elongated element and steel for percussive rock drilling |
| 11/27/2002 | EP1259352A1 Process for welding duplex steel |
| 11/27/2002 | CN2522456Y YW 35 steel jointbar |
| 11/27/2002 | CN1381600A Process for preparing permanent-magnet rare-earth powder from regenerated permananent-magnet rare-earth material |
| 11/27/2002 | CN1381326A Middle-strength iron powder reinforcer prepared from steel powder generated by polishing steel balls of bearing and its preparing process |
| 11/27/2002 | CN1094994C Process for production of body of material stable at high temp. from iron-nickel superalloy |
| 11/27/2002 | CN1094993C Steel with light strength and high tenacity structure |
| 11/27/2002 | CN1094992C Processing technology for stainless steel fiber material |
| 11/27/2002 | CN1094991C Alloy used in manufacturing R-T-B system sintered magnet |
| 11/27/2002 | CN1094982C Process for inhibition control in p roduction of grain-oriented electrical sheets |
| 11/26/2002 | US6485680 Anorthite, pseudo wollastonite, gehlenite, lime, aluminosilicate inclusions and chromium, manganese, sulfur inclusions; machinability, corrosion resistance |
| 11/26/2002 | US6485679 Heat resistant austenitic stainless steel |
| 11/26/2002 | US6485678 With hot hardness, and also relates to iron base alloys containing primary intermetallic compounds as hard phases |
| 11/26/2002 | US6485584 Method of manufacturing a ferritic-martensitic, oxide dispersion strengthened alloy |
| 11/26/2002 | US6485582 Advanced case carburizing secondary hardening steels |
| 11/26/2002 | US6485581 Bearing for main spindle of machine tool |
| 11/26/2002 | US6485026 Non-stainless steel nitrided piston ring, and method of making the same |
| 11/26/2002 | US6485025 Metallic cellular structure |
| 11/21/2002 | WO2002093591A2 Iron-based rare earth alloy nanocomposite magnet and method for producing the same |
| 11/21/2002 | WO2002092979A1 Exhaust guide assembly for vgs type turbo charger improved in heat resistance and method of producing heat-resisting members applicable thereto, and method of producing raw material for variable vanes applicable thereto |
| 11/21/2002 | WO2002092869A1 Ferritic stainless steal and martensitic stainless steel both being excellent in machinability |
| 11/21/2002 | WO2002092868A1 Stainless steel alloy having lowered nickel-chromium toxicity and improved biocompatibility |
| 11/21/2002 | WO2002092867A1 Ferritic stainless steel strip excellent in freeze of shape formed by working |
| 11/21/2002 | WO2002092860A1 Granular metallic iron |
| 11/21/2002 | WO2002092260A1 Castings of alloys with isotropic graphite molds |
| 11/21/2002 | WO2002031844A3 Co-mn-fe soft magnetic alloys |
| 11/21/2002 | WO2002022905A3 Stainless steel and stainless steel surface |
| 11/21/2002 | US20020173374 Material having the capacity of absorbing vibration |
| 11/21/2002 | US20020173373 Golf club head |
| 11/21/2002 | US20020172836 Contact material, composite sintered contact component and method of producing same |
| 11/21/2002 | US20020172613 Fe-cr-al based alloy foil and method for producing the same |
| 11/21/2002 | US20020171307 Permanent magnet motor flux rings |
| 11/21/2002 | US20020170638 Stainless steel parts with suppressed release of sulfide gas and method of producing |
| 11/21/2002 | US20020170637 High strength, high toughness, seamless steel pipe for line pipe |
| 11/21/2002 | US20020170636 For torsionally-strained spring elements; heating at a rate of at least 50 K/s and austenitizing, at least one forming step; quenching to below the martensite temperature and then tempering |
| 11/20/2002 | EP1258538A1 Magnetic marker and its manufacturing method |
| 11/20/2002 | EP1257680A1 Iron base high temperature alloy |
| 11/20/2002 | EP1257673A1 Method for grain refining of steel, grain refining alloy for steel and method for producing grain refining alloy |
| 11/20/2002 | EP1257414A1 Use of a dimensionally stable iron-chrome-aluminum film |
| 11/20/2002 | EP1257375A1 Method of making a fecral material and such material--------- |
| 11/20/2002 | EP1155159A4 Cast steel composition for railway components |
| 11/20/2002 | EP1021689A4 Improved process for liquefaction of natural gas |
| 11/20/2002 | EP0750051B1 Ferritic stainless steel excellent in high-temperature oxidation resistance and scale adhesion |
| 11/20/2002 | CN1380912A Steel sheet for heat shrink band |
| 11/20/2002 | CN1380911A Non-refined steel being reduced in anisotropy of material and excellent in strength, toughness and machinability, and its making method |
| 11/20/2002 | CN1380910A Thick steel plate being excellent in CTOD characteristic in welding heat affected zone and having yield strength of 460 MPa or more |
| 11/20/2002 | CN1380909A Hot rolled steel plate, cold rolled steel plate and hot dip galvanized steel plate being excellent in strain aging hardening characteristics and method for their production |
| 11/20/2002 | CN1380908A Non-oriented electromagnetic steel sheet and method for producing therefor |
| 11/20/2002 | CN1380457A 缝纫机零件 Sewing Machine Parts |
| 11/20/2002 | CN1380436A High vanadium high-wear-resistant alloy and its preparation method |
| 11/20/2002 | CN1380435A High-strength high-impact toughness bearing steel and its heat treatment process |
| 11/20/2002 | CN1380434A High fatigue property spring steel for railway spring strip |
| 11/20/2002 | CN1380433A Method for producing hihg-purity silicon iron |
| 11/20/2002 | CN1380150A Fine processing property soft stainless steel |
| 11/20/2002 | CN1094523C Electrical sheet of excellent magnetic characteristics and method of mfg. same |
| 11/19/2002 | US6482354 High-hardness powder metallurgy tool steel and article made therefrom |
| 11/18/2002 | CA2386462A1 Multi-layers coating for protecting metallic substrates |
| 11/14/2002 | WO2002090610A1 Ferritic heat-resistant steel |
| 11/14/2002 | WO2002090603A1 Method for producing a high permeability grain oriented electrical steel |
| 11/14/2002 | WO2002090038A1 Material for coating and product coated with the material |
| 11/14/2002 | WO2002090023A1 High machinability iron base sintered alloy for valve seat inserts |
| 11/14/2002 | WO2002069357A8 Bonded magnets made with atomized permanent magnetic powders |
| 11/14/2002 | US20020168542 Composite metals and method of making |
| 11/14/2002 | US20020168537 Article having turbulation and method of providing turbulation on an article |
| 11/14/2002 | US20020166606 Forming metal substrate, nitriding the substrate to form an oxide layer, and subsequently applying nitride or carbonitride compound of titanium, zirconium, or aluminum |
| 11/13/2002 | EP1255873A1 Maraging type spring steel |
| 11/13/2002 | CN1094239C 一种具有不锈特性的永磁材料及其制造方法 Permanent magnetic material having a stainless characteristics and its manufacturing method |
| 11/12/2002 | US6479013 Casting components made from a tool steel |
| 11/12/2002 | US6478898 Method of producing tool steels |
| 11/12/2002 | US6478894 Rolling bearing |
| 11/12/2002 | US6478891 Ribbon shaped magnet material magnetic powder and rare earth bonded magnet |
| 11/12/2002 | US6478890 Magneticx boride or alloy |
| 11/12/2002 | CA2182813C Method of making dual phase steel plate |