| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/30/1987 | CN86102537A Hard wear-resistant ferrous alloy |
| 09/30/1987 | CN85105906A Shot-blasting materials for mechanical spray-plating and continuous mechanical spray-plating using shot-blasting materials |
| 09/29/1987 | US4696703 Corrosion resistant amorphous chromium alloy compositions |
| 09/29/1987 | US4696696 Iron based alloy |
| 09/23/1987 | EP0237721A2 Aluminium-killed heat-treatable steel |
| 09/23/1987 | CN87100530A Permanent magnet made from the rare-earth with very low coercive force transition metal, boron alloy |
| 09/23/1987 | CN86101552A Cyclic annealing technique for making low manganese dual-phase steel |
| 09/22/1987 | US4695333 Iron-chromium-base spinodal decomposition-type magnetic (hard or semi-hard) alloy |
| 09/22/1987 | CA1227109A1 Method for producing a weldable austenitic stainless steel in heavy sections |
| 09/22/1987 | CA1227072A1 Method for producing iron-silicon alloy articles |
| 09/22/1987 | CA1227071A1 Erosion and corrosion resistant cast iron alloy containing chromium, nickel and molybdenum |
| 09/16/1987 | EP0237416A1 A rare earth-based permanent magnet |
| 09/16/1987 | EP0237210A2 A stainless steel composition of improved corrosion resistance and process therefor |
| 09/16/1987 | EP0237170A2 Heat resistant steel and gas turbine composed of the same |
| 09/16/1987 | EP0236823A2 Metallic semi-finished product, process for its manufacture and uses of the semi-finished product |
| 09/16/1987 | EP0236505A1 Case-hardening steel and process for its production |
| 09/16/1987 | EP0236489A1 Ultrahigh carbon steels containing aluminum, and processing thereof. |
| 09/16/1987 | EP0120976B1 Process for manufacturing cold-rolled steel for deep drawing |
| 09/16/1987 | CN87102168A 钢 Steel |
| 09/16/1987 | CN86102344A Method for producing rare earth alloy |
| 09/15/1987 | CA1226767A1 Hot-dip aluminum coated steel strip having excellent strength and oxidation resistance at elevated temperatures and process for production thereof |
| 09/15/1987 | CA1226737A1 High machinability steels fabrication process |
| 09/11/1987 | WO1987005336A1 Martensitic stainless steel plate excellent in oxidation resistance, workability, and corrosion resistance, and process for its production |
| 09/09/1987 | EP0235310A1 Overlay welding alloy |
| 09/08/1987 | US4692193 Decarburization step after hot-rolling and before final cold-rolling |
| 09/02/1987 | EP0234443A2 Process for producing a grain-oriented electrical steel sheet having improved magnetic properties |
| 09/02/1987 | EP0234099A2 Powder metallurgy high speed tool steel article and method of manufacture |
| 09/01/1987 | USH326 Mn-Fe base and Mn-Cr-Fe base austenitic alloys |
| 09/01/1987 | US4690798 Wear and corrosion resistance; coins, medals and keys |
| 09/01/1987 | CA1226153A1 Hydrogen storage metal material |
| 08/26/1987 | EP0233437A1 Corrosion-resistant tube or storage tank consisting of two metal layers |
| 08/26/1987 | EP0233426A1 Austenitic stainless steel particularly suitable as a structural core material or as a cladding material in nuclear reactors |
| 08/25/1987 | US4689198 Austenitic stainless steel with high corrosion resistance and high strength when heat treated |
| 08/25/1987 | US4689095 Steel for manufacturing large forged parts |
| 08/19/1987 | EP0232558A1 Process for manufacturing pearlitic steel wire |
| 08/19/1987 | EP0232281A1 Ultra high carbon steel alloy and processing thereof |
| 08/18/1987 | US4687678 Process for preparing high temperature materials |
| 08/18/1987 | US4687525 Toughness improved by nickel with vanadium and nitrogen |
| 08/13/1987 | WO1987004731A1 Corrosion resistant stainless steel alloys having intermediate strength and good machinability |
| 08/12/1987 | EP0232061A2 High-strength steel for valve springs process for producing the steel, and valve springs made of the same |
| 08/12/1987 | EP0231864A2 Non-ageing steel strip |
| 08/12/1987 | EP0231620A2 Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy |
| 08/12/1987 | EP0231492A1 Austenitic, nitrogen-containing chromium-nickel-molybdenum-manganese steel; process for manufacturing this steel and uses thereof |
| 08/11/1987 | US4686155 Oxidation resistant ferrous base foil and method therefor |
| 08/11/1987 | US4685978 Heat treatments of controlled expansion alloy |
| 08/11/1987 | US4685427 Alloy for composite tubing in fluidized-bed coal combustor |
| 08/11/1987 | US4685321 Method of drape drawing a shadow mask for a color display tube |
| 08/05/1987 | EP0230576A1 Alloyed tool steel with high wear-resistance |
| 08/04/1987 | US4684505 Heat resistant alloys with low strategic alloy content |
| 07/29/1987 | EP0229846A1 Process for producing silicon steel sheet having soft magnetic characteristics |
| 07/28/1987 | US4683013 Method for producing a shadow mask for a color cathode ray tube |
| 07/28/1987 | US4683012 Magnetic thin film |
| 07/15/1987 | EP0228756A1 Extra low carbon steel sheets |
| 07/15/1987 | CN86107676A Interdiffusion resistant fe-ni alloys having improved glass sealing |
| 07/15/1987 | CN86106790A Ferro-silicon-aluminium magnetic film and its manufacturing method and laminated film magnetic head |
| 07/15/1987 | CN86100140A Smelting method for lead treated steel |
| 07/14/1987 | CA1224068A1 Heat resisting steel |
| 07/14/1987 | CA1224067A1 Two-phase stainless cast steel having high corrosion fatigue strength |
| 07/07/1987 | US4678523 Nuts and bolts exposed to sulfuric acid |
| 07/07/1987 | US4678522 Stretchability, drawability, secondary workability |
| 07/07/1987 | US4678510 Wear resistant iron powder article |
| 07/07/1987 | CA1223761A1 Iron-boron solid solution alloys having high saturation magnetization and low magnetostriction |
| 07/07/1987 | CA1223760A1 Crucible for receiving salt baths for the boration of steel |
| 07/07/1987 | CA1223756A1 Amorphous alloys for electromagnetic devices |
| 07/07/1987 | CA1223755A1 Amorphous metals and articles made thereof |
| 07/01/1987 | EP0226625A1 Sintered alloys based on high-speed steels |
| 06/24/1987 | CN86106519A Non-magnetic and non-permanently elastic alloy used for hairsprings in mechanical watches |
| 06/24/1987 | CN86103008A Medium carbon air-cooled mn/b bainitic steel |
| 06/23/1987 | US4675156 Structural austenitic stainless steel with superior proof stress and toughness at cryogenic temperatures |
| 06/23/1987 | CA1223158A1 Diffusion treated hot-dip aluminum coated steel and method of treating |
| 06/23/1987 | CA1223140A1 Austenitic cobalt stainless steel exhibiting ultra high resistance to erosive cavitation |
| 06/17/1987 | CN85108440A Iron-silicon-antimony iron-silicon-arsenic hot-rolled silicon steel sheet |
| 06/16/1987 | US4673433 Low-alloy steel material, die blocks and other heavy forgings made thereof and a method to manufacture the material |
| 06/16/1987 | EP0225425A2 Low alloy steel having good stress corrosion cracking resistance |
| 06/16/1987 | EP0225414A1 A new steel |
| 06/16/1987 | CA1222893A1 Nickel-based alloy |
| 06/16/1987 | CA1222890A1 Invar alloy on the basis of iron having a crystal structure of the cubic nazn.sub.1.sub.3 type, an article herefrom, and method of producing the alloy |
| 06/10/1987 | EP0225263A1 Sheet or strip of stainless ferritic steel, particularly for exhaust systems |
| 06/10/1987 | EP0224591A1 Process for producing high-strength seamless steel pipes excellent in sulfide stress corrosion cracking resistance |
| 06/09/1987 | US4671930 High hardness and high toughness nitriding powder metallurgical high-speed steel |
| 06/09/1987 | US4671929 Increased amounts of silicon |
| 06/09/1987 | US4671828 Magnetic thin film |
| 06/03/1987 | EP0224263A2 Interdiffusion resistant Fe-Ni alloys having improved glass sealing |
| 06/02/1987 | US4670242 Heat recovery from concentrated sulfuric acid |
| 06/02/1987 | US4670065 Cold rolled steel suitable for enamel coating and method for making |
| 05/27/1987 | EP0223202A2 Iron alloy containing molybdenum, copper and boron |
| 05/26/1987 | US4668585 Fe-Cr-Al type implant alloy composite for medical treatment |
| 05/26/1987 | US4668310 Iron, cobalt, nickel; hafnium; third element |
| 05/26/1987 | CA1222151A1 Alloy steel powder for high strength sintered parts |
| 05/20/1987 | CN86107901A Iron alloy containing molybdenum, copper and boron |
| 05/19/1987 | US4666534 Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same |
| 05/19/1987 | CA1221895A1 Method of manufacturing high tensile strength steel plates |
| 05/14/1987 | DE3636815A1 Shadow mask and process for producing shadow masks |
| 05/13/1987 | CN85108359A Easily machined low carbon steel containing tellurium and sulfur |
| 05/13/1987 | CN85108344A Process for production of austenitic steel with high contents of si and mn |
| 05/12/1987 | US4664726 Steel alloy for storage tubes |
| 05/12/1987 | US4664725 Corrosion resistance, heat exchangers |
| 05/12/1987 | US4664706 Power metallurgy |
| 05/12/1987 | CA1221560A1 Work-hardenable austenitic manganese steel and method for the production thereof |
| 05/06/1987 | CN85108118A Weather-resistant low alloy steel |