| Patents for C23C 8 - Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals (10,951) |
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| 07/19/1995 | EP0560857B1 Wear resistant nuclear fuel assembly components |
| 07/18/1995 | US5433974 Boron nitride |
| 07/18/1995 | US5433001 Method of producing piston ring |
| 07/13/1995 | WO1995018849A1 Cracking processes |
| 07/12/1995 | EP0662525A1 Process for preventing surface oxidation during steel carburizing |
| 07/12/1995 | CN1105075A A loom guide bar blade with its surface nitrided for hardening |
| 07/11/1995 | US5431746 Method for making thin magnetic strips |
| 07/06/1995 | WO1995018247A1 Method of forming oxidized passive film, ferrite system stainless steel, fluid feed system and fluid contact component |
| 07/06/1995 | WO1995018246A1 Stainless steel and piping system |
| 07/06/1995 | WO1995018240A1 Austenitic stainless steel, piping system and fluid-contacting parts |
| 07/05/1995 | EP0661385A1 Method for forming oxide film |
| 07/04/1995 | CA1336150C Method and apparatus for surface treatment |
| 06/29/1995 | WO1995017101A1 Method of carrying out diagnostics on a process for the thermo-chemical treatment of steels and alloys in a glow discharge and a device for carrying out the said method |
| 06/28/1995 | EP0659920A1 A surface hardened loom guide bar blade |
| 06/28/1995 | EP0659900A1 Container for boroniding metallic articles |
| 06/27/1995 | US5427631 Hard, wear resistance |
| 06/27/1995 | US5427457 Rolling bearing |
| 06/27/1995 | US5426998 Fluoride layer protects surface before nitride layer is formed , prevents reformation of oxide layer on that surface; excellent in durability |
| 06/22/1995 | DE4342730A1 Thermochemical diffusion treatment of metal pt. esp. steel with de-passivation |
| 06/21/1995 | EP0658637A1 Process and apparatus for the dry treatment of metallic surfaces |
| 06/21/1995 | CN1103898A Quick gas thin layer carbonitriding for hacksaw blade |
| 06/07/1995 | EP0656427A1 Oil-tempered wire and process for producing the same |
| 06/06/1995 | US5421890 Apparatus for producing oxide thin film |
| 06/01/1995 | DE4427507C1 Case-hardening metal parts |
| 05/31/1995 | EP0655517A1 Method and apparatus for modifying surface material |
| 05/31/1995 | EP0655515A1 Magnetron sputtering apparatus and process |
| 05/31/1995 | EP0655512A1 Method for producing unitary oxidic layers on metallic substrates and apparatus for carrying out the process |
| 05/30/1995 | US5419948 Cleaning in a fluorine gas before forming nitride surface |
| 05/30/1995 | US5419787 Spinel |
| 05/26/1995 | WO1995014307A1 Methods and apparatus for altering material using ion beams |
| 05/26/1995 | WO1995014306A1 Pulsed ion beam source |
| 05/26/1995 | CA2176339A1 Methods and apparatus for altering material using ion beams |
| 05/24/1995 | DE4339407A1 High temp. superconductor strip mfr. |
| 05/24/1995 | CN2198283Y Metal material cement carbon equipment |
| 05/23/1995 | US5418885 Three-zone rapid thermal processing system utilizing wafer edge heating means |
| 05/23/1995 | US5418049 Cemented carbide roll for rolling metal strips and wire flattening |
| 05/23/1995 | US5417776 Hard austenitic stainless steel screw |
| 05/23/1995 | CA1335637C Process and means for making metal inking rolls, particularly for flexographic printing, with highly hardened superficially engraved layer, and rolls obtained with such process and means |
| 05/10/1995 | EP0652300A1 Case nitriding for producing a high-strength austenitic skin in stainless steels |
| 05/10/1995 | CN1102424A Pastes for the coating of substrates, methods for manufacturing them and their use |
| 05/09/1995 | US5413642 Surface treatment of alloys to form most stable oxides, carbides and nitrides while preventing formation of less stable ones |
| 05/09/1995 | US5413641 Laser nitriding an element made of titanium alloy by blowing nitrogen and inert gas |
| 05/04/1995 | WO1995011708A1 Novel cobalt chrome alloys and preparation |
| 05/03/1995 | CN1102218A Carburizing technology economizing easy to control gas by using solid carburizer and equipment thereof |
| 05/02/1995 | US5412246 Low temperature plasma oxidation process |
| 04/26/1995 | EP0649526A1 Chemical switch and method for detection of chemical components |
| 04/26/1995 | CN1028302C Salt bath composition capable of regenerating cement carbon and cyaniding and regenerating agent thereof |
| 04/20/1995 | DE4340060C1 Process for gas carburising |
| 04/19/1995 | CN1101684A Method of improving the wear and corrosion resistance of ferrous metal parts |
| 04/18/1995 | US5407498 Diffusion of an active element into metal surface |
| 04/18/1995 | US5407492 Process for forming passivated film |
| 04/18/1995 | US5407180 Heat treat furnace system for performing different carburizing processes simultaneously |
| 04/13/1995 | WO1995009932A1 Titanium alloy products and methods for their production |
| 04/13/1995 | CA2173593A1 Titanium alloy products and methods for their production |
| 04/12/1995 | EP0647726A1 Method for treatment of pieces |
| 04/12/1995 | EP0647497A2 Process for alloying a workpiece, using laser beam |
| 04/11/1995 | US5405456 Electrolysis |
| 04/11/1995 | US5405154 Piston ring |
| 04/04/1995 | US5403409 Nitrided stainless steel products |
| 03/30/1995 | WO1995008656A1 Oxidation of low chromium steels |
| 03/30/1995 | DE4427902C1 Method for carburising components made from carburisable materials by means of a plasma discharge operated in a pulsed fashion |
| 03/29/1995 | EP0645461A1 Heat treatment by plasma electron heating and solid/gas jet cooling |
| 03/21/1995 | US5399211 Method of plating steel |
| 03/21/1995 | US5399207 Nitriding or oxidation of zirconium or titanium, heating in fluidized bed |
| 03/15/1995 | EP0643396A2 Pastes for coating substrates, process for their manufacture and application |
| 03/15/1995 | EP0642871A1 Method of forming oxide passivation film at weld portion and process apparatus |
| 03/15/1995 | CN1027908C Hard austenitic stainless steel screw and method for manufacturing same |
| 03/14/1995 | US5397188 Rolling member |
| 03/08/1995 | CN1099811A Method of nitriding ferrous metal parts having improved corrosion resistance |
| 03/08/1995 | CN1099806A Low-carbon alloy steel nail for nailingun cement and jet nail and making method |
| 03/07/1995 | US5395461 Method of producing titanium material resistant to hydrogen absorption in aqueous hydrogen sulfide solution |
| 03/02/1995 | DE4328598A1 Rolling element |
| 03/01/1995 | EP0640692A1 Magnetic strips and methods for making the same |
| 03/01/1995 | CA2130682A1 Magnetic strips and methods for making the same |
| 02/28/1995 | CA2206714A1 Heat treatment by plasma electron heating and solid/gas jet cooling |
| 02/28/1995 | CA2130413A1 Heat treatment by plasma electron heating and solid/gas jet cooling |
| 02/28/1995 | CA1334569C Oxidation resistant carbon and method for making same |
| 02/21/1995 | US5390843 Method of producing a carburized ceramic-steel joined body |
| 02/21/1995 | US5390414 Gear making process |
| 02/16/1995 | DE4418245A1 Valve gear for an internal combustion engine |
| 02/16/1995 | DE4327440A1 Process for the thermochemical-thermal treatment of hardened steels, heat-treatable steels and bearing steels |
| 02/15/1995 | EP0638734A1 A flexible drive shaft and method of production thereof |
| 02/15/1995 | EP0638661A1 Process for improving the wear resistance and corrosion resistance of ferrous metal workpieces |
| 02/14/1995 | US5389161 Process for phosphating steel parts to improve corrosion and wear resistance |
| 02/08/1995 | EP0637637A1 Process for nitriding iron workpieces, with improved oxidation resistance |
| 01/24/1995 | US5384167 Method for the surface treatment of a metal by atmospheric pressure plasma |
| 01/24/1995 | US5383980 Carburization |
| 01/24/1995 | US5383979 Process for producing a surface-hardened workpiece from sintered iron |
| 01/24/1995 | CA2128396A1 Method for the preparation of a hardening salt in lump form |
| 01/19/1995 | WO1995002252A1 Process for the preparation of cobalt/rare earth type magnetic powders containing fluorine and corresponding densified permanent magnets |
| 01/17/1995 | US5382318 Hard austenitic stainless steel screw and a method for manufacturing the same |
| 01/12/1995 | DE4322533A1 Process for producing superconducting ceramics and the ceramics themselves |
| 01/11/1995 | CN1097223A Surface-treatment method for material by use of impulse high energy-density plasma |
| 01/10/1995 | US5380547 Method for manufacturing titanium-containing orthopedic implant devices |
| 01/05/1995 | DE4343927C1 Method for thermal treatment of workpieces under treatment gas |
| 01/05/1995 | DE4321244A1 Installation pipe made of copper with an inner surface of tin oxide and process for coating same |
| 12/27/1994 | US5376400 Combined plasma and gamma radiation polymerization method for modifying surfaces |
| 12/27/1994 | US5376188 Method of nitriding austenitic stainless steel products |
| 12/27/1994 | US5376187 Reducing surface oxidation by forming nitride film thereon before diffusion bonding |
| 12/22/1994 | WO1994029492A1 Member or part of superhigh-purity gas supply system |