| Patents for C23C 10 - Solid state diffusion of only metal elements or silicon into metallic material surfaces (3,480) |
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| 01/08/1991 | US4983261 Method of applying a catalyst layer consisting of precious metals and/or precious metal compounds to a substrate of ceramic material |
| 12/27/1990 | CA1278274C Coated blade for microtome and method for the preparation thereof |
| 12/19/1990 | EP0403182A2 Article of aluminium alloy locally having a composite portion |
| 12/18/1990 | US4978558 Injection molding a mixture including solid particles and an amorphous thermoplastic resin onto a metal substrate |
| 12/18/1990 | CA1277893C Shallow case hardening and corrosion inhibition process |
| 12/12/1990 | CN1047705A Technology of coating ion metal-diffusion at the surfaces of metallic part |
| 12/11/1990 | US4977036 Diffuson coating, cooling; surface treatment |
| 11/28/1990 | CN1047347A Hot dipping calorization process for low-carbon steel |
| 11/27/1990 | CA1276861C Wear-resistant coating of cutting tool and method of applying same |
| 11/13/1990 | US4970114 Pyrophoric |
| 10/23/1990 | US4965095 Leaching, deoxidizing, realuminizing |
| 10/16/1990 | US4963395 Method of chromizing large size articles |
| 10/09/1990 | US4962005 Aluminization preceeded by a predeposition of palladium and at least one of nickel, cobalt and chromium as barrier metals |
| 09/19/1990 | CN1045425A Yttrium enriched aluminide coating for superalloys |
| 09/12/1990 | EP0386386A1 Process for producing Yttrium enriched aluminide coated superalloys |
| 09/05/1990 | CN1045133A Powder solid chromizing agent and process for preparing same |
| 08/21/1990 | CA1272911A1 Steel substrate with brass covering layer for adhesion to rubber and method for the manufacture thereof |
| 07/31/1990 | US4944858 Sputtered overcoating; oxidation resistance |
| 07/25/1990 | CN1044132A Surface treating for tuyere or slag escape of blast furnace |
| 06/27/1990 | EP0374557A2 Ion diffusion-induced anti-wear layer |
| 06/26/1990 | US4936927 Heat treating at two different temperatures to form gradual transition between coating and alloy |
| 06/19/1990 | US4935193 Method for producing a layer protective against oxidation |
| 06/12/1990 | US4933239 Aluminide coating for superalloys |
| 05/30/1990 | EP0370838A1 Process for the surface protection of metallic articles against high-temperature corrosion, and article treated by this process |
| 05/29/1990 | US4929473 Diffusion coating, aluminum and chromium |
| 05/16/1990 | EP0368035A1 Apparatus for the discontinuous desludging of salt baths |
| 05/09/1990 | EP0366784A1 Activated metal and method. |
| 05/09/1990 | CN1041977A Rare-earth metal common seeping salt bath |
| 05/02/1990 | CN1041789A Embedding co-cementation of al and rare-earth alloy powders |
| 04/25/1990 | CN1007735B Alumetizing method and equipment with protective pulp coating and intermediate frequency induction heating |
| 04/24/1990 | CA1268139A1 Composite electrodeposition including particles of craim.sub.2 where m.sub.2is y, si, ti or rare earth |
| 04/24/1990 | CA1268103A1 Surface treating method and apparatus |
| 04/17/1990 | CA1267990A1 Diffusion isolation layer for maskless cladding process |
| 04/11/1990 | CN1041186A New vanadium-and chromium-alloying method on the surface of metals |
| 03/27/1990 | US4911351 Method of manufacturing heat-exchanger |
| 03/20/1990 | US4910092 Yttrium enriched aluminide coating for superalloys |
| 02/28/1990 | CN1040062A Method for solid shelling-out of titanium carbide |
| 02/27/1990 | US4904501 Prevention of high temperature exfoliation |
| 02/27/1990 | US4904500 Heating iron or its alloys with silica, reducing agents and catalysts |
| 02/27/1990 | US4904314 Method of refining magnetic domains of barrier-coated electrical steels using metallic contaminants |
| 02/27/1990 | US4904313 Method of producing stable magnetic domain refinement of electrical steels by metallic contaminants |
| 02/21/1990 | CN1039747A Method of enhancing thickness of cast cemented alloy layer |
| 02/14/1990 | CN1039624A Apparatus for and method of chromizing articles |
| 02/07/1990 | EP0353843A1 Powder alloy mix and superalloy article repair method |
| 01/30/1990 | US4897375 Process of preparing catalytic brass |
| 01/30/1990 | US4897315 Yttrium enriched aluminide coating for superalloys |
| 01/30/1990 | CA1264993A1 Method of producing multicomponent diffusion coatings on metal articles and apparatus for performing same |
| 01/24/1990 | EP0238666B1 Surface treating method and apparatus |
| 01/17/1990 | CN2051229U Zincize iron made fastener |
| 01/09/1990 | US4892759 Method for surface treatment |
| 01/03/1990 | EP0349420A1 Process and apparatus for the simultaneous protection of both internal and external surfaces, especially by aluminising parts made of heat-resistant alloys based on Ni, Co or Fe |
| 12/28/1989 | WO1989012701A1 Apparatus for and method of chromizing articles |
| 12/19/1989 | US4888218 Process for applying a zinc coating to an aluminum article |
| 12/13/1989 | EP0346266A1 Method for applying diffusion coating masks |
| 12/13/1989 | EP0345936A1 Method of refining magnetic domains of electrical steels |
| 12/07/1989 | DE3827141C1 Process for alitising objects of austenitic steel or nickel-based alloys |
| 12/05/1989 | CA1263571A1 Chemical vapour deposition process |
| 11/15/1989 | EP0341546A2 Process for depositing an adherent metal layer on titanium or its alloys |
| 11/14/1989 | US4880483 Masking, aluminizing, diffusion |
| 11/02/1989 | WO1989010340A1 Activated metal and method |
| 10/04/1989 | EP0277143A4 Shallow case hardening and corrosion inhibition process. |
| 10/03/1989 | US4871708 Pyrophorically activated iron or nickel foil and method of treating same |
| 09/26/1989 | US4869929 Silicon carbide; metal silicide intermediate |
| 09/19/1989 | US4868143 Diffusion of a second metal into the ceramic |
| 09/12/1989 | US4865887 Procedure for the production of concrete elements |
| 08/09/1989 | EP0327245A1 Aluminum products having improved corrosion resistance |
| 08/09/1989 | CN1034588A Clad low carbon steel and stainless steel alumetized health cooker and its technological process |
| 07/26/1989 | CN1034229A Ion implantation technique for cutting tools |
| 07/26/1989 | CN1034157A Processing method for polymorphic diamond compound blade before welding |
| 07/25/1989 | US4850089 Surface treatment of a rolling mill roll |
| 07/04/1989 | US4845139 Masked metal diffusion |
| 07/04/1989 | US4844949 Method of surface treatment and apparatus used therefor |
| 06/28/1989 | CN2040104U Push-step type double-layer glow ion cementation furnace |
| 06/06/1989 | US4837091 Formed by coating titanium stabilized low carbon steel strip with aluminum, cold rolling, heating |
| 05/31/1989 | EP0318315A2 Process for making thin film solar cell |
| 05/30/1989 | US4835011 Yttrium enriched aluminide coatings |
| 05/30/1989 | US4835010 Aluminide dispersed ferrite diffusion coating on austenitic stainless steel substrates |
| 05/23/1989 | US4832762 Method for producing thin steel sheet of high magnetic permeability |
| 05/16/1989 | US4830931 Diffusion aluminizing and pack therefor |
| 05/09/1989 | US4828933 Scratch resistant platinum article |
| 05/09/1989 | US4828000 Low copper at surface |
| 04/25/1989 | US4824482 Pyrophoric iron product and process of making |
| 04/25/1989 | CA1253039A1 Process for chemical and thermal treatment of steel workpiece |
| 04/18/1989 | US4822642 Reduction then treatment silane, hydrogen and inert gas, forming silicide |
| 04/11/1989 | US4820362 Metal diffusion and composition |
| 03/08/1989 | CN1031572A Aluminizing method and equipment with protective pulp coating and medium frequency induction heating |
| 03/08/1989 | CN1031571A Cleaning method of osmosis work-piece using pressure container |
| 03/08/1989 | CN1031570A Method and apparatus for surface treatment |
| 03/07/1989 | US4810525 Laser method of coating metal with a noble metal |
| 02/15/1989 | EP0303191A2 Method and apparatus for surface treatment |
| 01/24/1989 | US4799979 Heat generation |
| 01/12/1989 | DE3821767A1 Vanadium enthaltende chromatierte beschichtung Vanadium-containing chromate coating |
| 01/12/1989 | DE3816310A1 Process for enriching titanium in the immediate surface zone of a component consisting of a nickel-based superalloy containing at least 2.0 % by weight of titanium, and use of the surface enriched according to the process |
| 01/11/1989 | CN1030262A Furnace for double-layer metallic glow ion cementation |
| 01/04/1989 | CN1030100A Hot-dip aluminizing using rare-earth-aluminium alloy |
| 12/22/1988 | DE3817741A1 Ring for spinning machines |
| 12/14/1988 | EP0294987A1 Process for making an aluminide dispersed ferrite diffusion coating on an austenitic stainless steel substrate |
| 12/14/1988 | EP0294850A1 Process for siliconising porous shaped bodies of silicon carbide/carbon |
| 12/06/1988 | US4789441 Metallic protective coatings and method of making |
| 12/06/1988 | CA1245952A1 Diffusion alloy steel foil |