| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/24/1988 | CN87102072A A sintered iron base oil containing bearing material |
| 02/23/1988 | US4726853 Ductility, corrosion resistance |
| 02/17/1988 | EP0139649B1 Spring steel |
| 02/16/1988 | US4725512 Materials transformable from the nonamorphous to the amorphous state under frictional loadings |
| 02/16/1988 | CA1232780A1 Work-hardenable austenitic manganese steel and method for the production thereof |
| 02/10/1988 | EP0255597A2 Low alloy steels |
| 02/09/1988 | US4724012 Iron, nickel, chromium and cobalt alloy |
| 02/09/1988 | US4724000 Powdered metal valve seat insert |
| 02/09/1988 | CA1232516A1 Using corrosion proof austenitic alloy for high load weldable components |
| 02/09/1988 | CA1232515A1 Using a corrosion proof austenitic iron chromium nickel nitrogen alloy for high load components |
| 02/03/1988 | EP0255106A2 Process for the production of corrosion-resistant steels and castings |
| 02/03/1988 | EP0254932A2 Heat treatment of rapidly quenched Fe-6.5 wt si ribbon |
| 02/03/1988 | EP0254787A1 Stainless, austenitic and amagnetic steel |
| 02/03/1988 | CN87105186A Permanent magnet with good thermal stability |
| 02/03/1988 | CN87100948A Low manganese wear-resistant steel products and their technology |
| 02/02/1988 | US4722755 Austenite and ferrite components; nitrogen incorporated in solid solution |
| 02/02/1988 | CA1232171A1 Aluminum coated low-alloy steel foil |
| 01/28/1988 | WO1988000621A1 Abrasion-resistant sintered alloy and process for its production |
| 01/28/1988 | WO1988000505A1 Alloy steel powder for powder metallurgy |
| 01/27/1988 | EP0254529A2 Permanent-magnetic material |
| 01/27/1988 | CN87102390B Stronger sulfuric acid-resisting stainless steel |
| 01/26/1988 | US4721600 Superplastic ferrous duplex-phase alloy and a hot working method therefor |
| 01/26/1988 | US4721538 Permanent magnet alloy |
| 01/26/1988 | US4721536 Method for making steel tubes or pipes of increased acidic gas resistance |
| 01/21/1988 | DE3621569A1 Chromium-aluminium-iron alloy thin strip mfr. - used as catalyst support material by rapidly cooling on moving surface |
| 01/20/1988 | EP0253428A1 Hard magnetic material |
| 01/19/1988 | US4720435 Nuclear grade steel articles |
| 01/19/1988 | CA1231631A1 High strength low carbon steels, steel articles thereof and method for manufacturing the steels |
| 01/19/1988 | CA1231559A1 Iron-base alloy materials having excellent workability |
| 01/14/1988 | WO1988000102A1 Heat-insulating component and a method of making same |
| 01/13/1988 | EP0252828A1 Composite steel roll for a hot rolling mill |
| 01/13/1988 | CN87102018A High toughness steel |
| 01/12/1988 | US4719079 Continuous-cast low-carbon resulfurized free-cutting steel |
| 01/07/1988 | EP0252048A1 Heat-insulating component and a method of making same |
| 01/07/1988 | EP0251871A2 A rare earth-based permanent magnet |
| 01/07/1988 | EP0250690A1 Cobalt-containing austenitic stainless steel, highly resistant against impingement attack |
| 01/07/1988 | EP0250414A1 Method in producing a molding of an iron alloy. |
| 01/07/1988 | DE3642205A1 Shadow mask material and shadow mask |
| 01/05/1988 | US4716643 Method of making a machine part for abrasive applications |
| 12/30/1987 | CN85105172A Method of using aged steel-wire for making metal parts (blocking circle, contact shaft) of movable false tooth |
| 12/29/1987 | US4715908 Duplex stainless steel product with improved mechanical properties |
| 12/23/1987 | EP0249855A1 Hot work tool steel |
| 12/22/1987 | US4714622 Blast material for mechanical plating and continuous mechanical plating using the same |
| 12/22/1987 | US4714502 Complex shapes |
| 12/22/1987 | US4714500 Heating-cooling cycles |
| 12/17/1987 | DE3718772A1 Kaltgezogener, rueckgeschwefelter und rueckphosphorisierter automaten-stabstahl Cold drawn, resulfurized and rueckphosphorisierter automatic-bar steel |
| 12/16/1987 | EP0249117A2 A process for preparing a crevice corrosion-resistant non-magnetic steel |
| 12/16/1987 | EP0249092A1 Protection shield for a turbine blade made of titanium, and brazing method for such a shield |
| 12/16/1987 | CN87104497A Protective tip for titanium blade and method of brazing such a tip |
| 12/16/1987 | CN87102390A Stainless steel resisting conc. sulfuric acid |
| 12/16/1987 | CN86100591A Heat-resistant austenitic steel used for furnace with working temp. of 1200 deg.c. |
| 12/15/1987 | US4713576 Iron-nickel alloy |
| 12/09/1987 | CN86107213A Strengthed fe-base hard carbide of laves phases |
| 12/09/1987 | CN86103713A Easy cutting and high tougness die steel for plastics |
| 12/08/1987 | US4711826 Iron-nickel alloys having improved glass sealing properties |
| 12/08/1987 | US4711677 High temperature bushing alloy |
| 12/08/1987 | US4711676 Carburized pin for chain |
| 12/08/1987 | US4711675 Process for improving the sag-resistance and hardenability of a spring steel |
| 12/03/1987 | DE3617685A1 Use of an iron/nickel alloy for spectacle frames |
| 12/02/1987 | EP0247415A2 Alloy steel product, die blocks and other forgings and castings made thereof and a method to manufacture the product |
| 12/01/1987 | US4710434 Mulitlayers of gadoliium, terbium or dysprosium and alloy of iron, cobalt and germanium |
| 12/01/1987 | US4710347 Maraging steel having high strength and high toughness |
| 12/01/1987 | US4710245 Method of making tubular units for the oil and gas industry |
| 12/01/1987 | US4710244 Dredger teeth |
| 12/01/1987 | US4710236 Method for the preparation of a metallic body from an amorphous alloy |
| 12/01/1987 | CA1229750A1 Cold rolled dual-phase structure steel sheet having an excellent deep drawability and a method of manufacturing the same |
| 11/25/1987 | EP0246939A2 Fe-Cr-Al stainless steel having high oxidation resistance and spalling resistance and Fe-Cr-Al steel foil for catalyst substrate of catalytic converter |
| 11/24/1987 | US4708748 Method of making cold rolled dual-phase structure steel sheet having an excellent deep drawability |
| 11/24/1987 | CA1229520A1 Axial sealing device for a scroll type fluid displacement apparatus |
| 11/19/1987 | EP0246092A2 Alloys resistant to stress corrosion cracking |
| 11/19/1987 | EP0245743A2 Magneto-optical recording medium |
| 11/19/1987 | DE3715397A1 Metallfolie zum aufbringen auf weichglas Metal foil to apply to soft glass |
| 11/17/1987 | US4707198 Amorphous alloy and production method thereof |
| 11/17/1987 | CA1229250A1 High strength steel and gas storage cylinder manufactured thereof |
| 11/11/1987 | EP0244520A1 Heat resistant alloys |
| 11/10/1987 | US4705581 Soft magnetic stainless steel |
| 11/05/1987 | WO1987006625A1 Slicing blade |
| 11/04/1987 | EP0243663A2 Pressurized gas cylinder made from an austenitic steel alloy |
| 11/04/1987 | CN86102758A Ferro-chrome-silico-molybdenum vibration damping alloy and its heat-treating method for vibration damping |
| 11/03/1987 | US4703885 Method of welding austenitic steel to ferritic steel with filler alloys |
| 11/03/1987 | CA1228788A1 Method of manufacturing grain-oriented silicon steel sheets |
| 10/27/1987 | US4702780 Heat treatment, hot rolling, annealing, cold rolling to give high magnetic flux density |
| 10/27/1987 | US4702778 Hot rolling, then controlled cooling |
| 10/27/1987 | US4702772 Sintered alloy |
| 10/27/1987 | US4702771 Chromium, manganese, molybdenum, phosphorus, copper, carbon |
| 10/27/1987 | US4702767 Oxidatively scouring, dephosphorization, reducing refining by agitation, vacuum degassing |
| 10/21/1987 | EP0242283A1 A rare earth-based alloy for permanent magnet |
| 10/21/1987 | EP0241553A1 High strength stainless steel, and process for its production |
| 10/21/1987 | CN86101666A High performance hot-work die steel |
| 10/14/1987 | EP0240755A1 Heat treating method for obtaining a flat magnetization curve in amorphous cores |
| 10/13/1987 | US4699671 Controlled heat treatment for specific time period |
| 10/13/1987 | CA1227955A1 Galling and wear resistant steel alloy |
| 10/08/1987 | WO1987005946A1 Wear-resistant steel and method for making it |
| 10/08/1987 | WO1987005945A1 Process for producing low core loss, thin, unidirectional silicon steel plate having excellent surface properties |
| 10/07/1987 | EP0239838A1 Application of a fast quenched alloy to an iron-chrome-cobalt base |
| 10/07/1987 | EP0016225B2 Use of an austenitic steel in oxidizing conditions at high temperature |
| 10/07/1987 | CN86101988A 塑料模具钢 Plastic mold steel |
| 10/07/1987 | CN86100259A Low-carbon martensitic spring steel |
| 10/06/1987 | US4698103 Continuous annealing with rapid cooling; reduced fractures; flatness |
| 09/30/1987 | EP0239031A1 Method of manufacturing magnetic powder for a magnetically anisotropic bond magnet |