| Patents for C21D 6 - Heat treatment of ferrous alloys (4,815) |
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| 12/12/1995 | US5474624 Method of manufacturing Fe-base soft magnetic alloy |
| 12/07/1995 | WO1995033080A1 Iron-chromium-boron alloy for glass manufacturing tools |
| 12/07/1995 | DE19519769A1 Magnetostrictive shaft for magnetostrictive torque sensor |
| 12/07/1995 | CA2190953A1 Iron-chromium-boron alloy for glass manufacturing tools |
| 11/28/1995 | US5470402 Ferritic heat-resistant cast steel and process for producing the same |
| 11/28/1995 | US5470399 Molybdenum, nickel and iron alloy for powders formed by spraying an inert gas |
| 11/14/1995 | US5466539 High permeability iron-based alloy |
| 10/24/1995 | US5460875 Hard austenitic stainless steel screw and a method for manufacturing the same |
| 10/18/1995 | CN1110324A Method for making iron-base ultramicro-crystal alloy |
| 10/17/1995 | US5458704 Process for the production of thick armour plates |
| 10/05/1995 | DE4410246A1 Multilayered spring material for electronic switches |
| 10/03/1995 | US5454887 Process for manufacturing a medium-carbon steel plate with improved formability and weldability |
| 09/14/1995 | WO1995024509A1 Method for heat treatment of steel, and products of steel |
| 09/12/1995 | US5449417 R-Fe-B magnet alloy, isotropic bonded magnet and method of producing same |
| 09/05/1995 | US5447800 Gas atomizing, isostatic compaction, annealing and hardening then cooling |
| 09/05/1995 | US5447581 Hot rolling, underwater ocean use |
| 09/05/1995 | US5447035 Method of treating brake pads |
| 08/30/1995 | EP0669405A2 Heat resisting steel |
| 08/29/1995 | US5445685 Heating to dissolve carbides in austenitic steel matrix, then controlled cooling to form spehroidal carbide microstructure |
| 08/24/1995 | DE19505955A1 High strength and high ductility non-rusting steel strip |
| 08/23/1995 | CN1107187A Surface carburization method for forming austenite having high strength in rustless steel |
| 08/16/1995 | CN1029523C Vacuum chamber low-temp. treatment device |
| 08/08/1995 | US5439300 Including inner race of steel with specified carbon content which has been carburized or carbonitrided, having different carbon content in surface layer and core |
| 07/26/1995 | EP0664342A1 Case carburized stainless steel alloy for high temperature applications |
| 07/25/1995 | US5435824 Hot-isostatically-compacted martensitic mold and die block article and method of manufacture |
| 07/20/1995 | WO1995019636A1 Method of manufacturing a shadow mask of the nickel-iron type |
| 07/19/1995 | CN1105394A Nanocrystalline alloy having excellent pulse attenuation characteristics, method of producing the same, choke coil, and noise filter |
| 07/18/1995 | US5433801 Razor blade steel having high corrosion resistance, razor blades and a process for manufacturing razor blades |
| 07/11/1995 | US5431748 Impact bar for automobile |
| 07/11/1995 | US5431746 Method for making thin magnetic strips |
| 07/06/1995 | WO1995018243A1 High strength high toughness spring steel, and manufacturing process therefor |
| 07/06/1995 | WO1995018242A1 Martensitic heat-resisting steel having excellent resistance to haz softening and process for producing the steel |
| 06/28/1995 | EP0659896A1 Stainless steel wire product |
| 06/27/1995 | US5427457 Rolling bearing |
| 06/13/1995 | US5424028 Balance of nickel and cobalt as austenite stabilizers to offset ferrite formers, molybdenum, vanadium and chromium; corrosion resistance; automobile bearings, cam shafts, gears, bolts, etc. |
| 05/30/1995 | CA1335698C Martensitic stainless steel |
| 05/10/1995 | EP0652300A1 Case nitriding for producing a high-strength austenitic skin in stainless steels |
| 05/03/1995 | EP0651060A1 Process for producing extra high tensile steel having excellent stress corrosion cracking resistance |
| 05/03/1995 | EP0651059A1 process for producing extra high tensile steel having excellent stress corrosion cracking resistance |
| 05/03/1995 | EP0650634A1 Magnetic materials and method of making them. |
| 05/02/1995 | US5411613 Method of making heat treated stainless steel needles |
| 04/26/1995 | EP0649914A2 An Fe-Mn vibration damping alloy steel and a method for making the same |
| 04/25/1995 | US5409554 Prevention of particle embrittlement in grain-refined, high-strength steels |
| 04/19/1995 | EP0648854A1 Martensitic hot work tool steel die block article and method of manufacture |
| 04/19/1995 | EP0648853A1 Non-heat-treated steel for hot forging, process for producing non-heat-treated hot forging, and non-heat-treated hot forging |
| 04/19/1995 | EP0648852A1 Hot-isostatically-compacted martensitic steel article for molds and die components and its method of manufacture |
| 04/13/1995 | WO1995009930A1 Precipitation hardened ferrous alloy with quasicrystalline precipitates |
| 04/12/1995 | EP0647720A1 Method and device for selectively and ecologically colouring metal surfaces |
| 04/11/1995 | US5405122 Apparatus for annealing/magnetic annealing amorphous metal in a fluidized bed |
| 04/05/1995 | EP0646653A1 Heat treated stainless steel needles and methods of making same |
| 03/28/1995 | US5401335 Pulser rings |
| 03/15/1995 | EP0643142A2 Prevention of particle embrittlement in grain-refined, high strength steels |
| 03/08/1995 | WO1995020683A1 Method of manufacturing stainless steel sheet of high corrosion resistance |
| 03/08/1995 | CN1099900A Soft magnetic steel and method therefor |
| 03/02/1995 | DE4415175A1 Soft magnetic steel and process for its production |
| 03/01/1995 | EP0640692A1 Magnetic strips and methods for making the same |
| 03/01/1995 | CA2130682A1 Magnetic strips and methods for making the same |
| 02/28/1995 | CA1334572C Process for the production of tubular bodies |
| 02/15/1995 | EP0638653A1 Process for producing chromium-containing stainless steel strip with excellent toughness |
| 01/25/1995 | EP0635853A2 Nanocrystalline alloy having pulse attenuation characteristics, method of producing the same, choke coil, and noise filter |
| 01/25/1995 | EP0635581A1 Ferritic heat-resistant cast steel and process for producing the same |
| 01/05/1995 | DE4321094A1 Forge hardening |
| 12/28/1994 | EP0630984A1 High toughness high-speed steel member and manufacturing method thereof |
| 12/27/1994 | US5376188 Method of nitriding austenitic stainless steel products |
| 12/21/1994 | EP0629711A1 Composite magnetic member, process for producing the member and electromagnetic valve using the member |
| 12/20/1994 | US5374319 Repairing cracks in gas turbine engines; ductility |
| 12/14/1994 | EP0628087A1 Method for continuous recrystallization annealing of a steel strip |
| 11/30/1994 | EP0558691B1 New category of magnetic materials, their production and use |
| 11/23/1994 | EP0625586A1 Structural member and process for producing the same |
| 10/25/1994 | US5358744 Process for coating a ferritic stainless steel strip with aluminum by hot quenching |
| 10/18/1994 | US5356489 Forging cast bulk alloy at temperature in which alloy is in two phases; a solid phase and a liquid phase |
| 10/13/1994 | WO1994023085A1 Non-heat-treated steel for hot forging, process for producing non-heat-treated hot forging, and non-heat-treated hot forging |
| 09/14/1994 | CN1092112A Alloy with ultrafine crystal grains excellent in corrosion resistance |
| 09/06/1994 | US5344502 Surface hardened 300 series stainless steel |
| 08/24/1994 | EP0611480A1 Heat treatment process and soft magnetic alloys produced thereby. |
| 08/23/1994 | US5340413 Without copper |
| 08/23/1994 | US5340412 Method of fluorinated nitriding of austenitic stainless steel screw |
| 08/11/1994 | DE4303884A1 A process for producing machine components, in particular rolling bearing elements |
| 08/09/1994 | US5336338 Bearing components and process for producing same |
| 08/04/1994 | WO1994017215A1 Process for producing chromium-containing stainless steel strip with excellent toughness |
| 08/03/1994 | EP0608749A1 Process for manufacturing hot rolled steel strip with adjusted strength |
| 08/02/1994 | CA1331128C Continuous treatment of cold-rolled carbon high manganese steel |
| 07/26/1994 | US5333161 Intergranular stress corrosion cracking mitigation by rapid quench melting |
| 07/07/1994 | WO1994014993A1 Manufacture of materials and workpieces for components in nuclear plant applications |
| 07/07/1994 | CA2149666A1 Manufacture of materials and workpieces for components in nuclear plant applications |
| 07/05/1994 | US5325911 Method of producing Fe-Ni series alloys having improved effect for restraining streaks during etching |
| 06/08/1994 | EP0302947B1 Rare earth element-iron base permanent magnet and process for its production |
| 06/08/1994 | CN1087685A Method for improving middle-temp. protracted properties of as-cast Fe3Al intermetallics alloy |
| 05/24/1994 | US5314548 Fine grained anisotropic powder from melt-spun ribbons |
| 05/18/1994 | CN1024564C Treatment for inhibiting irradiation induced stress corrosion cracking in austenitic stainless steel |
| 05/11/1994 | EP0596121A1 Process for forming passive film on stainless steel, and stainless steel and gas- and liquid-contacting part |
| 05/03/1994 | US5308408 Casting and precipitation |
| 05/03/1994 | US5308286 Device for manufacturing austenitic stainless steel drill screws |
| 04/27/1994 | EP0593470A1 Material and workpiece for nuclear engineering and production thereof |
| 04/27/1994 | EP0593469A1 Material and workpiece for nuclear engineering and production thereof |
| 04/21/1994 | DE4332854A1 Ferritic steel for use as impulse wheel in ABS systems - which is free of titanium@ and niobium@ |
| 04/12/1994 | US5302097 Heat resistant hot formable austenitic steel |
| 03/24/1994 | DE4333917A1 Increasing the nitrogen@ content of stainless steel surfaces - to improve their wear-resistance and toughness |
| 03/23/1994 | EP0588458A1 Method of nitriding austenitic stainless steel |
| 03/23/1994 | CN1084226A Method of nitriding austenitic stainless steel products |