| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 05/28/1997 | EP0663018B1 Tool steel compositions |
| 05/28/1997 | DE19648505A1 Low segregation iron@-nickel@ alloy material |
| 05/28/1997 | CN1150827A Rail having high wear resistance and high internal damage resistance, and its production method |
| 05/28/1997 | CN1150770A Sleeve for die carting machines and die casting machine using the same |
| 05/28/1997 | CN1150606A High titanium iron preparing method |
| 05/28/1997 | CA2190341A1 Steel for producing a forged piece with a bainitic structure; the method involved |
| 05/27/1997 | US5632861 Molydenum alloy surface layer |
| 05/27/1997 | US5632826 Quasicrystalline precipitation hardened metal alloy and method of making |
| 05/22/1997 | DE19628138C1 Iron@-nickel@ alloy for making soft magnetic components |
| 05/21/1997 | EP0774589A1 Bolt for being driven into hard parent materials |
| 05/21/1997 | EP0774530A1 Process for producing a heat resistant part from an iron-nickel superalloy |
| 05/21/1997 | EP0774526A1 Iron-nickel superalloy of the IN 706 type |
| 05/21/1997 | EP0774520A1 Process for producing steel pipe excellent in corrosion resistance and weldability |
| 05/21/1997 | EP0774519A1 Process for producing steel material and steel pipe excellent in corrosion resistance and weldability |
| 05/20/1997 | US5630999 Oral composition containing anionic surfactants having reduced adverse reaction to oral tissue |
| 05/20/1997 | US5630983 Precipitation hardening stainless steels |
| 05/20/1997 | US5630888 Golf-club head |
| 05/20/1997 | CA2086283C Low-yield-ratio high-strength hot-rolled steel sheet and method of manufacturing the same |
| 05/15/1997 | DE19606817A1 Maraging steel having good corrosion resistance |
| 05/14/1997 | EP0773307A1 High-strength corrosion-resistant maraging alloy |
| 05/14/1997 | EP0773306A1 Stainless ferritic steel, suitable for producing steel wool |
| 05/14/1997 | EP0773305A1 Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same |
| 05/14/1997 | EP0773304A2 Wear resisting sintered alloy and control rod driving apparatus of a nuclear reactor using it |
| 05/14/1997 | CN1149892A Oxidation-resistant metallic material |
| 05/14/1997 | CN1034876C Drill rod steel |
| 05/13/1997 | US5628841 Thin Fe-Ni alloy sheet for shadow mask |
| 05/13/1997 | CA2081496C Method of manufacturing a cold rolled steel sheet exhibiting an excellent resistance to cold-work embrittlement and a small planar anisotropy |
| 05/13/1997 | CA2034632C Hot worked rare earth-iron-carbon magnets |
| 05/07/1997 | EP0771366A1 Martensitic stainless steel having excellent hot workability and sulfide stress cracking resistance |
| 05/07/1997 | EP0715553B1 Valve, in particular expansion valve for refrigerating systems, and a method for the manufacture thereof |
| 05/07/1997 | DE19622164C1 Cold rolled steel sheet with good drawing properties |
| 05/07/1997 | CN1149322A Iron-chromium-boron alloy for glass manufacturing tools |
| 05/07/1997 | CN1149083A Low alloyed wear-resistant cast steel pipes and its casting process |
| 05/07/1997 | CN1034819C High strength heat-resistance steel |
| 05/06/1997 | US5628045 Process and device for producing sintered parts |
| 05/06/1997 | US5626817 Austenitic heat resistant steel excellent in elevated temperature strength |
| 05/06/1997 | US5626690 Low boron amorphous alloy having excellent soft magnetic characteristics |
| 05/02/1997 | EP0770696A1 High-strength and high-toughness heat-resisting steel |
| 05/02/1997 | EP0770695A1 Rail having high wear resistance and high internal damage resistance, and its production method |
| 04/30/1997 | DE19644517A1 Spring steel with good resistance to nitrogen embrittlement |
| 04/30/1997 | CN1148635A High corrosion-resisting austenite stainless steel |
| 04/30/1997 | CN1148634A Low-yield ratio and high-strength hot-rolled steel plate with good toughness and production method thereof |
| 04/29/1997 | US5624504 Martensite steel with ferrites |
| 04/29/1997 | US5624235 Steam turbine, rotor shaft thereof, and heat resisting steel |
| 04/28/1997 | CA2188746F Spring steel with excellent resistance to hydrogen embrittlement and fatigue |
| 04/24/1997 | DE19642739A1 Air meltable, air castable, weldable alloy |
| 04/24/1997 | DE19628136C1 Production of grain-orientated electrical sheets |
| 04/24/1997 | DE19549094A1 High strength steel alloy for making springs for vehicles |
| 04/23/1997 | EP0769566A1 Case hardening steel for gears |
| 04/23/1997 | EP0769565A1 Ultralow-carbon cold-rolled sheet and galvanized sheet both excellent in fatigue characteristics and process for producing both |
| 04/23/1997 | EP0769078A1 Free-machining austenitic stainless steel |
| 04/23/1997 | EP0769077A1 Cavitation resistant fluid impellers and method of making same |
| 04/23/1997 | EP0769073A1 Cold formed high-strength steel structural members |
| 04/23/1997 | EP0769072A1 Coated magnetic tape cassette spring |
| 04/23/1997 | EP0526467B1 Air hardening steel |
| 04/23/1997 | CN1148416A High strength line-pipe steel having low-yield ratio and excullent low-temp toughness |
| 04/23/1997 | CN1148411A Method for making a gain-oriented electric steel sheet, particularly for transformers |
| 04/23/1997 | CN1148251A Improved Re-Fe-B magnets and mfg. method for the same |
| 04/23/1997 | CN1034678C Low-alloy wear-resisting steel |
| 04/22/1997 | US5623726 Steel; corrosion, fatigue resistance |
| 04/22/1997 | US5622674 Tool steel compositions and method of making |
| 04/22/1997 | US5622572 Extra-strength steel and method of making |
| 04/22/1997 | CA2041403C Method of producing high-strength cold-rolled steel sheet suitable for working |
| 04/18/1997 | CA2185624A1 Tough weldable heat resistant alloy |
| 04/17/1997 | WO1997013883A1 Corrosion-resistant steel |
| 04/16/1997 | CN1147617A Rotary type compressor |
| 04/16/1997 | CN1147562A Ferritic Stainless Steel of use in particular for catalyst supports |
| 04/15/1997 | US5620805 Alloy and multilayer steel tube having corrosion resistance in fuel combustion environment containing V, Na, S and Cl |
| 04/15/1997 | US5620651 Iron aluminide useful as electrical resistance heating elements |
| 04/15/1997 | US5620535 Alloy sheet for shadow mask |
| 04/09/1997 | EP0767251A1 Age-hardening steel for die-casting dies |
| 04/09/1997 | EP0767250A2 High strenght heat resisting cast steel, steam turbine casing, steam turbine power plant and steam turbine |
| 04/09/1997 | EP0767249A2 Silicon steel sheet and method thereof |
| 04/09/1997 | EP0767248A1 Oxidation-resistant metallic material |
| 04/09/1997 | EP0767247A1 Cold-rolled steel sheet and hot-dipped galvanized steel sheet excellent in uniform workability, and process for producing the sheets |
| 04/09/1997 | CN1147023A Fe-Cr-Ni alloy having improved punchability |
| 04/08/1997 | US5619174 Iron, boron, metal alloy; switching power sources, converters |
| 04/08/1997 | US5618491 Studs for boilers and other high temperature applications |
| 04/08/1997 | US5618355 High-strength steel sheet suitable for deep drawing and process for producing the same |
| 04/08/1997 | CA2087389C Heater sheath alloy |
| 04/03/1997 | WO1997012073A1 High-strength, notch-ductile precipitation-hardening stainless steel alloy |
| 04/03/1997 | WO1997012072A1 High-strength welded steel structures having excellent corrosion resistance |
| 04/02/1997 | EP0765950A1 High strength low thermal expansion alloy |
| 04/02/1997 | EP0765941A1 Ferritic stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics and process for producing same |
| 04/02/1997 | EP0765703A1 Sleeve for die casting machines and die casting machine using the same |
| 04/02/1997 | EP0720662A4 Lead-free bullet |
| 04/02/1997 | EP0598814B1 High-speed steel manufactured by powder metallurgy |
| 04/02/1997 | EP0551476B1 Method and apparatus for manufacturing mineral wood, and mineral wool produced thereby |
| 04/02/1997 | EP0495121B1 High strength damping alloy |
| 04/02/1997 | CN1146784A Weldable high-tensile steel excellent in low-temp. toughness |
| 04/02/1997 | CN1146783A Cold-rolled steel sheet and hot-dipped galvanized steel sheet excellent in uniform workability, and process for producing the sheets |
| 04/02/1997 | CN1146499A Cold-moulding die steel of medium-carbon high-alloyc arburization |
| 04/01/1997 | US5617275 Thin film head having a core comprising Fe-N-O in a specific atomic composition ratio |
| 04/01/1997 | US5616197 Tires with high strength reinforcement |
| 04/01/1997 | US5616188 Adding a controlled amount of calcium to a decarburized deoxidized steel to prevent formation of calcium sulfide and eliminate surface defects and rusting |
| 04/01/1997 | US5616187 Alloy subjected to austenization and tempering |
| 03/27/1997 | WO1997011204A1 Magnetic shield material, production method thereof and color image tube assembling the material |
| 03/27/1997 | CA2232439A1 Magnetic shield material, production method thereof and color image tube assembling the material |
| 03/27/1997 | CA2186582A1 Ferrite stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics and process for producing same |
| 03/26/1997 | EP0764488A1 Heat resisting metal fiber sintered body |