| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 05/27/1998 | EP0844628A1 Process for producing a magnetic core of nanocristalline soft magnetic material |
| 05/27/1998 | EP0844312A1 Stainless steels excellent in thermal neutron absorption |
| 05/27/1998 | CN1182801A Method for manufacturing stainless steel strip |
| 05/26/1998 | US5756909 Abrasion resistant, ductile steel |
| 05/26/1998 | US5756162 Method for manufacturing sendust core powder |
| 05/26/1998 | US5755895 Efficiency; matertials handling |
| 05/26/1998 | CA2155460C Method for manufacturing electric-resistance-welded steel pipe |
| 05/22/1998 | WO1998021028A1 Composite stratified material and its use for coins |
| 05/20/1998 | EP0769077B1 Cavitation resistant fluid impellers and method of making same |
| 05/20/1998 | CN1182458A Ferritic stainless steel for exhaust system equipment of vehicle |
| 05/20/1998 | CN1182142A Abrasion-resisting cast steel |
| 05/20/1998 | CN1182141A Maraging steel containing less Ni and no Co |
| 05/20/1998 | CN1182140A Thin plate made of Fe-Ni alloy for electronic parts, shadow mask and cathod-ray tube with shadow mask |
| 05/20/1998 | CN1038435C High hardenability hot-rolling steel ball and heat treatment method |
| 05/20/1998 | CN1038431C Large diameter high strength rolled steel bar and process for the production of the same |
| 05/19/1998 | US5754937 Forming sintered powder metal in closed die cavity to form high density article |
| 05/19/1998 | US5754935 Nonabrasive sintered material comprising a carbide, a nitride or a carbonitride additive particles; wear resistance; friction resistance |
| 05/19/1998 | US5753179 Steels for exhaust valves having improved fatigue strength at high temperature, corrosion resistance at room and higher temperatures and oxidation resistance |
| 05/19/1998 | US5753178 Austenitic stainless steel for use when hot |
| 05/19/1998 | US5753005 Source powder for wear-resistant sintered material |
| 05/14/1998 | WO1998020507A1 Powder for permanent magnet, method for its production and anisotropic permanent magnet made using said powder |
| 05/14/1998 | WO1998020280A1 Method applicable to a continuous steam generator, and the steam generator needed for applying same |
| 05/14/1998 | WO1998020180A1 Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper |
| 05/14/1998 | CA2270596A1 Method applicable to a continous steam generator, and the steam generator needed for applying same |
| 05/13/1998 | EP0841410A1 Alloyed construction steel |
| 05/13/1998 | EP0841409A1 Weatherable steel with high elasticity limit, more particularly for metallic containers for pressurized fluids |
| 05/13/1998 | EP0674721B1 Thermomechanical processing of metallic materials |
| 05/13/1998 | CN1181786A Welded joint of high fatigue strength |
| 05/13/1998 | CN1181600A Anisotropic magnet powders and their production method |
| 05/13/1998 | CN1181425A Making method of iron-base marmem pipe joint |
| 05/12/1998 | US5751101 Cathode ray tube having a contact spring fixed to an end of the shield cup with a micro vickers hardness of 250-400 |
| 05/12/1998 | US5750222 Seamless can with necked-in portion |
| 05/12/1998 | US5749981 Process for producing patented steel wire |
| 05/12/1998 | US5749939 Oxidation of metalloid and carbon dissolved in bath mixture; discharging slag; decarburization |
| 05/12/1998 | US5749228 Steam-turbine power plant and steam turbine |
| 05/12/1998 | US5749140 Steel having sulfur or oxygen inclusions oriented parallel to plate surface |
| 05/12/1998 | CA2009120C Steam turbine, rotor shaft thereof, and heat resisting steel |
| 05/07/1998 | WO1998018974A1 Austenitic-ferritic steel of the superduplex type applicable to the fabrication of seamless tubes |
| 05/06/1998 | EP0839922A1 Very low-carbon ferritic steel, with very good deformation characteristics and excellent corrosion resistance |
| 05/06/1998 | EP0839921A1 Steel having improved toughness in welding heat-affected zone |
| 05/06/1998 | CN1180759A Assembly guide board for multiple high chromium caststeel mill and manufacture method thereof |
| 05/06/1998 | CN1180758A Troostite metal grinding ball and preparation method thereof |
| 05/05/1998 | US5746843 Low Mn-low Cr ferritic heat resistant steel excellent in strength at elevated temperatures |
| 05/05/1998 | US5746842 Steel gear |
| 05/05/1998 | CA2110199C Steel for making very large pipe molds |
| 05/05/1998 | CA2088385C Steel composition for suspension springs |
| 05/05/1998 | CA2048097C High-strength, damage-resistant rail |
| 04/30/1998 | WO1998018141A1 Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder |
| 04/30/1998 | WO1998017835A1 Steel containing nickel and a method for producing rolling and forging products from such steel |
| 04/30/1998 | DE19645139A1 Ni-haltiger Stahl und Verfahren zur Herstellung von Walz- und Schmiedeprodukten aus diesem Stahl Ni-containing steel and process for the production of rolled and forged steel products in this |
| 04/29/1998 | EP0838534A1 Improved resulfurized fine-austenitic-grain steel and process for obtaining it |
| 04/29/1998 | EP0838533A1 Heat resisting alloy for exhaust valve and method for producing the exhaust valve |
| 04/29/1998 | CN1180111A Method for producing Fe-Ni alloy sheet and Fe-Ni alloy shadow mask |
| 04/28/1998 | US5744868 Encapsulated electronic component having a plurality of connection leads of martensitic structural-hardening conductive alloy |
| 04/28/1998 | US5743972 Heavy-wall structural steel and method |
| 04/28/1998 | CA2067043C High strength cold rolled steel sheet having excellent non-aging property at room temperature and suitable for drawing and method of producing the same |
| 04/22/1998 | EP0837151A1 Process for the manufacture of a iron-chrome-aluminium foil and its use |
| 04/22/1998 | EP0837150A1 Heat-resistant alloy steel for hearth metal members of steel material heating furnaces |
| 04/22/1998 | EP0837149A2 Grain-oriented electromagnetic steel sheet and process for producing the same |
| 04/22/1998 | EP0837148A2 Grain-oriented electromagnetic steel sheet |
| 04/22/1998 | EP0837147A2 A method for manufacturing a stainless steel strip |
| 04/22/1998 | EP0703774B1 High foaming oral composition |
| 04/22/1998 | CN1179477A High-aluminium austenic heat resistant steel |
| 04/21/1998 | US5741374 High strength, ductile, Co-Fe-C soft magnetic alloy |
| 04/21/1998 | CA2169781C Rotor shaft for a steam turbine |
| 04/21/1998 | CA2169780C Steam turbine |
| 04/16/1998 | DE19650207C1 Aluminothermic mix especially for rail welding |
| 04/15/1998 | EP0835946A1 Weldable low-chromium ferritic cast steel, having excellent high-temperature strength |
| 04/15/1998 | EP0835945A1 Hot rolled steel sheet for deep drawing |
| 04/15/1998 | EP0612276B1 Heat treatment of metal castings and in-furnace sand reclamation |
| 04/15/1998 | EP0603402B1 High-chromium and high-phosphorus ferritic stainless steel excellent in weatherproofness and rustproofness |
| 04/15/1998 | CN1038051C Iron-aluminium allog and its use |
| 04/15/1998 | CN1038050C Fe-Al-Ce high-temp. alloy |
| 04/15/1998 | CN1038049C Thin cast piece of ordinary carbon steel containing large quantities of copper and tin, thin steel sheet, and method of production thereof |
| 04/15/1998 | CN1038048C Steel containing ultrafine oxide inclusions dispersed therein |
| 04/15/1998 | CA2218154A1 A method for manufacturing a stainless steel strip |
| 04/14/1998 | US5739485 Motor vehicle exhaust muffler |
| 04/14/1998 | US5738738 Hot rolling, coiling, cold rolling and annealing |
| 04/14/1998 | US5738733 Possesses magnetic properties as a bulky alloy |
| 04/08/1998 | EP0834590A1 Ferritic stainless steel for exhaust system equipment of vehicle |
| 04/08/1998 | EP0834580A1 Alloy having high corrosion resistance in environment of high corrosiveness, steel pipe of the same alloy and method of manufacturing the same steel pipe |
| 04/08/1998 | EP0833951A1 Method of making a heat treated steel casting and a heat treated steel casting |
| 04/08/1998 | EP0705369B1 Rails |
| 04/08/1998 | CN1038007C Rare earth-iron-base permanent magnet carbonite containing gallium and its preparation |
| 04/08/1998 | CN1037984C Alloy sheat for shadow mask and method for manufacturing thereof |
| 04/07/1998 | US5736264 Magnetic core containing iron, nitrogen and another metal |
| 04/07/1998 | US5735969 Method of producing acicular magnetic alloy particles |
| 04/02/1998 | WO1998013530A1 Antimicrobial austenitic stainless steel and process for preparing the same |
| 04/02/1998 | WO1998013529A1 High strength and high tenacity non-heat-treated steel having excellent machinability |
| 04/01/1998 | EP0832307A1 Free-machining austenitic stainless steel |
| 04/01/1998 | CN1177985A Hot rolled Cr-Ni stainless steel plate of low anisotropy and process for producing the same |
| 04/01/1998 | CN1177821A Hard magnetic material |
| 04/01/1998 | CN1177650A High-carbon low-chromium multi-element alloy steel forging-ball |
| 04/01/1998 | CN1177649A Method for making stainless-steel wire |
| 04/01/1998 | CN1177648A PC concrete iron and method for producing same |
| 03/31/1998 | US5733388 Steel composition for bearings and method of producing the same |
| 03/31/1998 | US5733387 Duplex stainless steel, and its manufacturing method |
| 03/31/1998 | US5733384 Mixing and grinding carbide particles of samarium, iron and metal, ball milling then heat treatment of particles and compaction |
| 03/31/1998 | CA2074068C High strength, ultra fine steel wire having excellent workability in stranding and process and apparatus for producing the same |
| 03/26/1998 | DE19739959A1 Low cost hard magnetic material containing amorphous phase |