C21D 1/06

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
RE48336 Rolling apparatusApr 30, 19Dec 01, 20NSK LTD.
9989311 Multi-chamber furnace for vacuum carburizing and quenching of gears, shafts, rings and similar workpiecesFeb 02, 16Jun 05, 18SECO/WARWICK SA
9988704 Manufacturing method of nitrided steel memberFeb 10, 17Jun 05, 18Dowa Thermotech Co. Ltd.; Honda Motor Co. Ltd.;
9956950 Non-thermal refined soft-nitrided componentDec 13, 13May 01, 18Nippon Steel & Sumitomo Metal Corporation
9951816 Bearing part, rolling bearing, and method for manufacturing bearing partOct 16, 13Apr 24, 18NTN Corporation
9945004 Material for high carburizing steel and method for producing a gear using the sameNov 06, 14Apr 17, 18Hyundai Motor Company; SeAH Besteel Corporation;
9915335 Method for treating a component such as a gearwheelMar 22, 12Mar 13, 18HISPANO SUIZA
9903093 Integrally cast excavator bucket and manufacturing method thereofJul 31, 16Feb 27, 18HUBEI WANXIN PRECISION CASTING & FORGING INC
9845518 Method for fabricating steel sheet for press hardening, and parts obtained by this methodMay 31, 17Dec 19, 17ARCELORMITTAL
9834837 Method and steel componentAug 19, 13Dec 05, 17AKTIEBOLAGET SKF
9828650 Method of manufacturing a sliding camshaftFeb 04, 16Nov 28, 17GM GLOBAL TECHNOLOGY OPERATIONS LLC
9828664 Method and steel componentAug 19, 13Nov 28, 17AKTIEBOLAGET SKF
9816565 Cage for constant velocity universal joint, fixed type constant velocity universal joint incorporating same, and drive shaft incorporating said fixed type constant velocity universal jointAug 01, 13Nov 14, 17NTN CORPORATION
9809875 Case hardening steel with excellent fatigue propertiesOct 18, 13Nov 07, 17NIPPON STEEL & SUMITOMO METAL CORPORATION
9796158 Steel for carburizing, carburized steel component, and method of producing the sameFeb 08, 12Oct 24, 17NIPPON STEEL & SUMITOMO METAL CORPORATION
9797045 Steel for carburizing, carburized steel component, and method of producing the sameFeb 08, 12Oct 24, 17NIPPON STEEL & SUMITOMO METAL CORPORATION
9789582 Method and compression apparatus for introducing residual compression into a component having a regular or an irregular shaped surfaceMar 15, 13Oct 17, 17SURFACE TECHNOLOGY HOLDINGS, LTD.
9783879 Nitrided steel member and manufacturing method thereofApr 17, 13Oct 10, 17DOWA THERMOTECH CO., LTD., HONDA MOTOR CO., LTD., NIPPON STEEL & SUMITOMO METAL CORPORATION,
9777354 Case hardening steel materialApr 16, 13Oct 03, 17HONDA MOTOR CO., LTD., NIPPON STEEL & SUMITOMO METAL CORPORATION,
9777363 Surface layer hardened metal material and surface layer hardening methodDec 25, 13Oct 03, 17MEIJO UNIVERSITY

Showing 1 to 20 of 201 results