Patents for C23C 10 - Solid state diffusion of only metal elements or silicon into metallic material surfaces (3,480)
01/1979
01/09/1979CA1045916A1 Corrosion protection methods for refractory metal pieces
01/02/1979US4132816 Coating internal passages of gas turbine hardware
12/1978
12/05/1978US4128522 Method and maskant composition for preventing the deposition of a coating on a substrate
12/05/1978CA1043507A2 Diffusion treatment of metal
11/1978
11/28/1978US4127452 Niobium-tin
11/14/1978US4125646 Diffusion coating of magnesium in metal substrates
11/07/1978CA1041704A1 Diffusion treatment of metal
10/1978
10/31/1978US4123595 Metallic coated article
10/31/1978US4123594 Outer coating of chromium and at least one of the elements iron, cobalt and nickel and an outer portion including aluminum and an element selected from hafnium, platinum, rhodium and palladium
10/24/1978CA1040938A1 Method of processing porous metal filters
09/1978
09/26/1978US4117179 Oxidation corrosion resistant superalloys and coatings
09/26/1978CA1039128A1 Chromized steel substrate and method of production
09/12/1978CA1038114A1 Corrosion-resistant coating for superalloys
08/1978
08/22/1978CA1036976A1 Anodically dissolving group v-a element into molten borate bath
08/01/1978US4104063 Wear resistant surface
07/1978
07/18/1978US4101715 High temperature oxidation and corrosion resistance
07/18/1978US4101714 Aircraft gas turbine engines
07/18/1978US4101713 Flame spray oxidation and corrosion resistant superalloys
07/11/1978US4099993 Process for producing an extremely hard mixed carbide layer on ferrous materials to increase their resistance to wear
06/1978
06/20/1978US4096296 Process for forming surface diffusion alloy layers on refractory metallic articles
06/06/1978US4093453 Method of making an ordered alloy
05/1978
05/30/1978US4092448 Method of plating metals
05/02/1978US4087589 Alloys, turbines
04/1978
04/11/1978US4084025 Process of applying protective aluminum coatings for non-super-strength nickel-chromium alloys
04/04/1978US4082591 Surface treatment process for copper foil
03/1978
03/28/1978US4081573 Method for preparing superconductive Nb3 Sn layers on niobium surfaces for high-frequency applications
03/21/1978US4080486 Coating system for superalloys
03/14/1978US4079157 Method of fabrication of distortion-resistant material
02/1978
02/21/1978USRE29547 Nickel silicon and refractory metal alloy
02/14/1978US4073668 Method of producing silicon steel strip
01/1978
01/31/1978US4071638 Hafnium and aluminum
01/24/1978US4070507 Platinum-rhodium-containing high temperature alloy coating method
01/10/1978US4068025 Roughening surface of eutectic or near eutectic alloy
01/03/1978US4066806 Pack cementation, aluminum
12/1977
12/13/1977US4062702 Process for partially insulating surfaces of metal work pieces
10/1977
10/25/1977US4055706 Processes for protecting refractory metallic components against corrosion
10/11/1977US4053662 Used for separating uranium hexafluoride isotopes
08/1977
08/23/1977US4043945 Method of producing thin layer methanation reaction catalyst
08/16/1977US4042426 Chromized steel substrate
08/09/1977US4041196 Diffusion treatment of metal
07/1977
07/19/1977US4036602 Diffusion coating of magnesium in metal substrates
07/12/1977US4035248 Method for the manufacture of a steel sheet having a Ni-diffused base layer which is treated with a chromic acid
06/1977
06/21/1977US4031274 Aluminum, chromium, nickel, alloys
06/07/1977US4027622 Apparatus for doping semiconductors in centrifuge
05/1977
05/10/1977USRE29212 Pack diffusion coating of metals
04/1977
04/19/1977US4018631 Coated cemented carbide product
04/05/1977US4016012 Method for surface treatment of metallic materials
03/1977
03/01/1977US4010050 Processing for aluminum nitride inhibited oriented silicon steel
02/1977
02/22/1977US4009146 Method of and mixture for aluminizing a metal surface
02/08/1977US4007302 Carbiding with titanium, chromium dioxide
02/01/1977US4005989 Coated superalloy article
01/1977
01/18/1977US4004047 Diffusion coating method
12/1976
12/28/1976US3999956 Resistance to high temperature oxidation and sulfidation
12/07/1976US3996400 Method for surface coating ferrous alloy parts
12/07/1976US3996021 Metallic coated article with improved resistance to high temperature environmental conditions
11/1976
11/30/1976US3994753 Stop-weld composition and method for producing aluminium tube in sheet utilizing the same
11/02/1976US3989096 Oxidation resistant brazing
10/1976
10/26/1976US3988515 Case-hardening method for carbon steel
09/1976
09/28/1976US3983303 Method of manufacturing articles from metal coated with a zirconium nitride layer
09/07/1976US3979534 Alloysthoria vapor deposition of cobalt and aluminum
09/07/1976US3979273 Method of forming aluminide coatings on nickel-, cobalt-, and iron-base alloys
08/1976
08/31/1976US3978253 Rough surface, alloys
08/31/1976US3978251 Nickel, cobalt, chromium, intermetallics
08/24/1976US3976436 Metal of improved environmental resistance
07/1976
07/13/1976US3969550 Chromizing process using columbium as stabilizer
06/1976
06/15/1976US3963798 Thixotropic, radiation curable compositions
06/08/1976US3961910 Rhodium-containing superalloy coatings and methods of making same
06/01/1976US3961098 Corrosion resistance, aluminum alloys, plasma spraying
05/1976
05/18/1976US3958047 Diffusion treatment of metal
05/18/1976US3958046 Coating for corrosion resistance
05/18/1976US3957594 Electrodeposition of a copper-tin alloy layer
05/18/1976US3957454 Iron, cobalt, nickel, aluminum, hot corrosion resistant
04/1976
04/27/1976US3953246 Gold diffusion process and shaped metal articles thereby
04/27/1976US3953193 Coating powder mixture
04/20/1976US3951642 Metallic coating powder containing Al and Hf
04/13/1976US3950575 Steels, protective coatings
04/06/1976US3948689 Chromic-phosphoric acid coated aluminized steel
04/06/1976US3948687 Steels; polytetrafluoroethylene; chromic acid or phosphoric acids and their magnesium salts
04/06/1976US3948211 Plant for chromizing metal articles
02/1976
02/03/1976US3936539 Pack aluminizing, aluminum halide energizer
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