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