| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 05/05/1987 | US4663066 Magnetic rare earth/iron/boron and rare earth/cobalt/boron hydrides, the process for their manufacture of the corresponding pulverulent dehydrogenated products |
| 05/05/1987 | US4662953 Creep resistant cold-rolled and annealed steel sheet and strip |
| 05/05/1987 | US4662939 Process and composition for improved corrosion resistance |
| 04/29/1987 | EP0220141A2 High nitrogen containing duplex stainless steel having high corrosion resistance and good structure stability |
| 04/29/1987 | EP0220012A2 Layered magnetic film structure, method of its production and application in a magnetic head |
| 04/29/1987 | CN86106894A Wear resistant rails having capability of preventing propagation of unstable rupture |
| 04/29/1987 | CN85106865A Apparatus for thermal decomposition of hydrocarbons |
| 04/28/1987 | US4661415 Poisoning resistance against gaseous impurities |
| 04/28/1987 | US4661174 Hot rolling, annealing, cold rolling, annealing |
| 04/28/1987 | US4661169 Producing an iron-chromium-aluminum alloy with an adherent textured aluminum oxide surface |
| 04/23/1987 | WO1987002388A1 High strength stainless steel, and process for its production |
| 04/23/1987 | WO1987002311A1 A steel strip and a tool made thereof |
| 04/22/1987 | EP0219194A1 Austenitic free cutting stainless steels |
| 04/22/1987 | EP0219089A2 High-strength high-Cr ferritic heat-resistant steel and process for producing the same |
| 04/22/1987 | CN86104251A High-tensile stainless steel |
| 04/21/1987 | US4659397 Controlled heating and ofrging ratio |
| 04/21/1987 | US4659378 Thin layer alloy of cobalt, iron, and germanium |
| 04/21/1987 | CA1220651A1 Pipes resistant to hydrosulfuric acid |
| 04/21/1987 | CA1220613A1 Hydrogen storage materials of hyperstoichiometric alloys |
| 04/16/1987 | DE3633490A1 Rotor for a ring-spinning frame or ring-twisting frame |
| 04/15/1987 | EP0218312A1 Alloy phase stability index diagram |
| 04/15/1987 | EP0218167A1 High tensile strength drawn steel wire with improved ductility |
| 04/15/1987 | CN85102397A Fe-ni-mo alloy with high strength, weak magnetism and constant elasticity |
| 04/14/1987 | US4657606 High chromium duplex stainless steel |
| 04/14/1987 | US4657066 Austenitic stainless steel; controlling low sulfur levels |
| 04/07/1987 | US4656023 Hydrogen storage materials |
| 04/07/1987 | US4655832 Blast material for mechanical plating and continuous mechanical plating using the same |
| 04/01/1987 | EP0216457A1 Method of producing two-phase separation type Fe-Cr-Co series permanent magnets |
| 04/01/1987 | EP0216399A1 Hard steel sheet manufactured from aluminium-killed continuous-cast carbon-manganese steel, and a method for the manufacture of such sheet |
| 04/01/1987 | EP0216044A2 Process for manufacturing non-aging steel strip having a high cold formability |
| 04/01/1987 | EP0215874A1 Hoops for continuous casting rolls. |
| 03/26/1987 | WO1987001735A1 Ultrahigh carbon steels containing aluminum, and processing thereof |
| 03/26/1987 | DE3533493A1 Process for producing components from steel of high strength and at the same time high toughness, having these properties even after hot deformation |
| 03/24/1987 | US4652428 Corrosion resistant alloy |
| 03/18/1987 | CN86103588A Modified gh36 alloy containing aluminium and/or magnesium |
| 03/17/1987 | US4650645 Heat-resisting steels |
| 03/17/1987 | CA1219152A1 Weldable oxide dispersion strengthened alloys |
| 03/12/1987 | WO1987001396A1 Case-hardening steel and process for its production |
| 03/10/1987 | US4648903 Valves for internal combustion engines |
| 03/05/1987 | DE3530701A1 Steel alloy for wearing parts |
| 03/04/1987 | EP0212856A2 Continuous-cast low-carbon resulfurized free-cutting steel |
| 03/04/1987 | CN86105620A Corrosion resistant amorphous ferrous alloy compositions |
| 03/04/1987 | CN85102865A Roller steel with high chronium and roller |
| 03/03/1987 | US4647427 Long range ordered alloys modified by addition of niobium and cerium |
| 03/03/1987 | CA1218588A1 High-durable pneumatic radial tires |
| 02/24/1987 | US4645720 Armour-plate and process for its manufacture |
| 02/18/1987 | CN86104669A Roll for cold rolling |
| 02/17/1987 | US4643767 Nuclear grade steels |
| 02/17/1987 | CA1218048A1 Frog, in particular frog point, for rail crossings or rail switches as well as process for producing same |
| 02/17/1987 | CA1217997A1 High strength, low carbon, dual phase steel rods and wires and process for making same |
| 02/17/1987 | CA1217996A1 Iron core material |
| 02/12/1987 | WO1987000866A1 Ultra high carbon steel alloy and processing thereof |
| 02/11/1987 | CN85107780A Medium-strength steel-wire and hot rolled bar for use in concrete member |
| 02/10/1987 | US4642219 Bearing steel and method of manufacturing the same |
| 02/10/1987 | US4642145 Nickel alloy |
| 02/04/1987 | EP0210779A1 Corrosion resistant amorphous chromium alloy compositions |
| 02/04/1987 | CN86103009A Manganese boron midium high carbon air cooling bainite steel |
| 02/03/1987 | US4640817 Dual-phase stainless steel with improved resistance to corrosion by nitric acid |
| 02/03/1987 | US4640722 Columbium-silicon phase |
| 02/03/1987 | CA1217360A1 Austenitic alloy and reactor components made thereof |
| 02/03/1987 | CA1217359A1 Austenitic stainless steel for high temperature applications |
| 01/28/1987 | EP0210122A1 Steam turbine rotor for high temperature and method for manufacturing same |
| 01/28/1987 | EP0210035A2 High strength stainless steel |
| 01/28/1987 | CN85105932A Chromium alloy wear-resistant material for grinding balls |
| 01/21/1987 | EP0209437A1 Lightly alloyed, forged steel cylinder for cold rolling |
| 01/21/1987 | EP0208807A1 Rare earth-iron-boron permanent magnets |
| 01/21/1987 | CN85106278A Cold-rolled steel sheets and a method of manufacturing the same |
| 01/17/1987 | CN85100141A Anti-stress corrosion sealing alloy |
| 01/15/1987 | WO1987000207A1 Sintered alloys based on high-speed steels |
| 01/14/1987 | CN86104791A Corrosion resistant amorphous chromium alloy compostions |
| 01/14/1987 | CN85105282A Rare earth-cr-mn-si-mo-ti-b abrasion resistant cast steel and process of its production |
| 01/14/1987 | CN85105281A Rare earth-mn-si-mo-ti-b-abrasion resistant cast steel and process of its production |
| 01/14/1987 | CN85105274A Rare earth-cr-mn-si-mo-abrasion resistant cast steel and its process of production |
| 01/14/1987 | CN85105273A Rare earth-cr-mn-si-mo-ni-b-abrasion resistant cast steel and process of its production |
| 01/13/1987 | CA1216623A1 Bonded rare earth-iron magnets |
| 01/08/1987 | DE3611981C1 Use of an iron alloy for spectacle frames |
| 01/07/1987 | EP0207759A2 Process for the production of multi-metallic amorphous alloy coatings |
| 01/07/1987 | EP0207697A1 Cast stainless steel alloy and method for its manufacture |
| 01/07/1987 | EP0207608A2 Method of producing stainless steel strip |
| 01/07/1987 | CN85104938A Co-containing austenitic stainless steel with high cavitation erosion resistance |
| 01/06/1987 | US4634573 Steel for cold forging and method of making |
| 01/06/1987 | US4634476 Shipbuilding |
| 01/06/1987 | US4634062 Manganese, chromium, molybdenum, nickel, carbon, iron |
| 01/06/1987 | CA1216107A1 Rods resistant to hydrosulfuric acid |
| 12/31/1986 | CN86104497A 磁性标度装置 Magnetic scale device |
| 12/31/1986 | CN86104496A Process for the production of multimetallic amorphous alloy coatings |
| 12/31/1986 | CN85104196A P-added ferritic stainless steel having excellent formability and secondary workability |
| 12/30/1986 | US4632074 Wear-resistant member for use in internal combustion engine and method for producing the same |
| 12/30/1986 | EP0207068A2 Method for manufacturing non-magnetic drilling rods |
| 12/30/1986 | EP0207052A1 Alloy containing chromium for punching plates and counter plates |
| 12/30/1986 | EP0206643A2 Low carbon plus nitrogen, free-machining austenitic stainless steel |
| 12/30/1986 | EP0206420A1 Method for the manufacture of a ferromagnetic amorphous metal tape and such a ferromagnetic amorphous metal tape |
| 12/30/1986 | EP0205869A1 Manganese steel |
| 12/30/1986 | EP0205828A1 Method and use of a steel for manufacturing steel pipes with a high resistance to acid gases |
| 12/30/1986 | EP0205693A1 Special steels and their method of preparation |
| 12/30/1986 | EP0205619A1 Method of manufacturing unidirectional silicon steel slab having excellent surface and magnetic properties |
| 12/23/1986 | US4631095 Heat treatment, hot working, hot rolling |
| 12/23/1986 | US4631090 Oxidation-reduction of ferrous solfate to metal; protective coating of alumina or silica; recording media |
| 12/18/1986 | WO1986007390A1 Process for producing silicon steel sheet having soft magnetic characteristics |
| 12/17/1986 | EP0205417A1 Steel, particularly for hot-working tools |