Patents for C23C 10 - Solid state diffusion of only metal elements or silicon into metallic material surfaces (3,480)
09/1982
09/14/1982US4349612 Having a pyrophoric surface with a pyrophoric-intensifying coating
09/14/1982US4349581 Method for forming an anticorrosive coating on a metal substrate
08/1982
08/31/1982US4347267 Diffusion coating through restrictions
08/10/1982US4343658 Depositing tungsten or tantalum
07/1982
07/28/1982EP0056498A1 Process for coating ferrous metals to improve corrosion resistance, and ferrous metal articles thus obtained
07/27/1982CA1128378A1 Process for producing vanadium carbide layers on iron
07/13/1982CA1127514A1 Method for treating articles made from magnetically soft alloys
06/1982
06/01/1982US4332843 Halide activators
05/1982
05/27/1982WO1982001726A1 Improved interdispersed phase coatings method
05/18/1982CA1123818A1 Catalyst for purification and/or control of exhaust gases
05/11/1982US4329016 Diffusion of titanium into lithium niobate from a titanium oxide-0ilica composite layer
05/04/1982CA1122956A1 Shaped catalyst process for its production and its use
04/1982
04/27/1982US4327134 Using nitric acid bath containing fluoride, followed by fluoride free bath
04/27/1982US4326896 Melting and alloying tin onto steel for a seamless effect
04/06/1982US4323402 Containing hafnium
03/1982
03/24/1982EP0048083A1 Surface treatment method of heat-resistant alloy
03/16/1982CA1119898A1 Method of producing areas of alloy metal on a metal part using electric currents
02/1982
02/18/1982WO1982000479A1 Method and device for making brass-plated lengthy article
02/09/1982US4314880 Hydrogen permeation resistant barrier
02/09/1982CA1117828A1 Process for producing elevated temperature corrosion resistant metal articles
02/09/1982CA1117827A1 Diffusing an element into a metal
01/1982
01/13/1982EP0043742A1 Method of gas-chromizing steels
01/13/1982EP0043506A2 Method of forming vanadium carbide layers on iron
01/12/1982US4310574 Method of protecting a surface with a silicon-slurry/aluminide coating
12/1981
12/29/1981US4308160 Protecting metals
12/08/1981US4304113 Brass, dissolving zinc oxide
11/1981
11/11/1981EP0039594A1 A method of producing a nickel base alloy structure with Ni-Al coating
10/1981
10/21/1981EP0038212A1 Inhibition of carbon accumulation on metal surfaces
10/06/1981US4293338 Chromium, dicobalt nonaaluminum intermetallic
09/1981
09/29/1981US4292208 Metal-coated iron web having an activated microfragmented surface; catalytic exhaust systems
09/22/1981US4290391 Diffusion treated articles
09/15/1981US4289544 Inhibition of fretting corrosion of metals
08/1981
08/26/1981EP0034408A1 A method of forming an anticorrosive coating on a metal electrode substrate
08/12/1981EP0033644A1 Intermetallic connector finishes
07/1981
07/21/1981CA1105499A1 Method for forming a mixed carbide layer on the surface of a ferrous alloy article and the treating material thereof
06/1981
06/02/1981CA1102184A1 Diffusion treatment of metal
05/1981
05/26/1981US4269801 Method and device for forming a flange on a tubular element of a synthetic resin
04/1981
04/21/1981US4263342 Method of manufacturing mercury contact on a beryllium base
04/08/1981EP0026482A1 A method for producing an insoluble electrode for electroplating
04/07/1981US4260654 Smooth coating
03/1981
03/31/1981CA1098254A1 Method for forming a carbide layer of a va group element of the periodic or chromium on the surface of a ferrous alloy article
03/17/1981US4256490 Particulate mixture of titanium, chromium, molybdenum, an ammonium halide, alumina, and boron; corrosion resistance; brines and soda solutions
03/17/1981CA1097454A2 Coating of metal
03/11/1981EP0024802A1 A method of forming a corrosion resistant coating on a metal article
02/1981
02/24/1981US4252867 Alloy of titanium and nickel
02/10/1981US4250208 Method for forming a two-layered carbide surface on a ferrous-alloy article and resulting product
02/10/1981US4249961 High strength steel for diffusion chromizing
12/1980
12/30/1980US4242420 Selective chromizing in a molten lead medium
12/30/1980US4242151 Chromizing of steels by gaseous method
12/23/1980US4241147 Gas turbine airfoil
12/23/1980US4241113 Process for producing protective coatings on metals and metal alloys for use at high temperatures
11/1980
11/25/1980CA1090212A1 Method of plating metals
11/25/1980CA1090208A1 Gas phase deposition of aluminum using a complex aluminum halide of an alkali metal or an alkaline earth metal as an activator
11/18/1980US4234776 Method of producing areas of alloy metal on a metal part using electric currents
11/04/1980US4232098 Sodium-sulfur cell component protected by a high chromium alloy and method for forming
10/1980
10/29/1980EP0018263A1 Process for chromizing steel articles, and chromized steel articles
10/28/1980US4230751 Treating composition, forming a mixed-carbide layer of Va-Group elements and of chromium on a ferrous-alloy surface and resulting product
10/21/1980US4229232 Method involving pulsed beam processing of metallic and dielectric materials
09/1980
09/30/1980CA1086578A2 Diffusion treatment of metal
08/1980
08/05/1980CA1082951A1 High strength steel for diffusion chromizing
07/1980
07/15/1980US4212904 Method for treating items from magnetically soft alloys
06/1980
06/17/1980US4208453 Modified diffusion coating of the interior of a steam boiler tube
06/03/1980US4206251 Method for diffusing metals into substrates
05/1980
05/13/1980US4202705 Treating bath, forming a mixed carbide layer of Va-Group elements on a ferrous alloy surface and resulting product
04/1980
04/30/1980EP0010484A1 Improvement in the chromising of steel in the gaseous phase
04/22/1980CA1075980A1 Coating of metal
04/15/1980US4198442 Cotaing with layers comprising cobalt, iron or nickel alloy
04/08/1980US4197217 Three-way catalysts for catalytic exhaust systems
04/01/1980US4196022 Diffusion in an alkali metal atmosphere
03/1980
03/18/1980CA1073786A1 Coated cemented carbide product
03/04/1980CA1072829A1 Coating articles
02/1980
02/26/1980CA1072405A1 Methods of forming superficial diffusion alloys
02/12/1980US4188309 Exhaust systems for internal combustion engines
02/06/1980EP0007675A1 Process for applying a protective coating containing silicon to articles made from a superalloy
01/1980
01/15/1980CA1069779A1 Coated superalloy article
01/08/1980CA1069415A1 Processing for aluminum nitride inhibited oriented silicon steel
01/01/1980US4181758 Method for preventing the deposition of a coating on a substrate
12/1979
12/11/1979US4178193 Method of improving corrosion resistance with coating by friction
12/04/1979US4177092 Diffusing an element into a metal
11/1979
11/20/1979US4175163 Chromium-nickel alloy with resistance to vanadium pentoxide and sodium sulfate
10/1979
10/16/1979CA1064376A1 Noble metal diffusion process and product
09/1979
09/18/1979US4168333 Selective chromizing in a molten lead medium
09/18/1979US4168183 Process for improving the fatigue properties of structures or objects
08/1979
08/14/1979CA1060283A1 Method of making an ordered alloy
08/07/1979CA1059845A1 Mechanical parts made of ferrous alloys, and method for coating same with a layer which resists wear, seizing, and corrosion
07/1979
07/17/1979US4161414 Process for fabricating fluid-control members for internal-combustion engines and the like
06/1979
06/19/1979US4158578 Method for forming a carbide layer of a Va-Group element of the periodic table or chromium on the surface of a ferrous alloy article
05/1979
05/29/1979US4156605 Formed part of sintered iron and method and sintering tile for making same
05/29/1979CA1055326A Platinum-rhodium-containing high temperature alloy coating
05/22/1979US4156042 Coating articles having fine bores or narrow cavities in a pack-cementation process
05/15/1979US4154705 Catalytic structure
04/1979
04/17/1979US4150178 Aluminum diffusion layer forming method
04/10/1979US4148936 Method for diffusion coating an Fe-Ni base alloy with chromium
04/10/1979US4148275 Apparatus for gas phase deposition of coatings
03/1979
03/27/1979CA1051282A1 Coating tape for aluminide diffusion coating
03/20/1979US4145481 Process for producing elevated temperature corrosion resistant metal articles
03/06/1979CA1049862A1 Method of forming aluminide coatings on nickel-, cobalt-, and iron-base alloys
02/1979
02/27/1979US4142023 Method for forming a single-phase nickel aluminide coating on a nickel-base superalloy substrate
02/27/1979US4141760 Stainless steel coated with aluminum
02/13/1979US4139673 Surface-coated blast furnace tuyere made of copper or copper alloy and method of surface-coating the same
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