C21D 1/30

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Showing 1 to 20 of 28 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9999920 Ultrahigh temperature elastic metal compositesApr 02, 15Jun 19, 18Baker Hughes, a GE company, LLC
9988857 Method for manufacturing superior 13Cr friction-welded drillrodOct 09, 13Jun 05, 18Baoshan Iron & Steel Co., Ltd.
9982749 Method for manufacturing endless metal belt, endless metal belt, and belt-type continuously variable transmissionAug 31, 12May 29, 18Toyota Jidosha Kabushiki Kaisha
9976197 Method for producing journal part of 9 to 12% Cr steel turbine rotor, and journal part produced by the methodNov 24, 14May 22, 18JAPAN CASTING & FORGING CORPORATION
9926615 Method of forming golf club head assemblyDec 18, 15Mar 27, 18Karsten Manufacturing Corporation
9925610 Method for installing a first machine part into a second machine partJul 24, 13Mar 27, 18Aktiebolaget SKF
9869009 High strength low alloy steel and method of manufacturingNov 14, 14Jan 16, 18Not available
9797256 Turbine rotorFeb 26, 13Oct 24, 17MITSUBISHI HEAVY INDUSTRIES, LTD.
9771630 Cold-formed tank head for railroad tank carNov 18, 16Sep 26, 17Samuel, Son & Co., Limited
9771639 High-strength and high-toughness steel plate with yield strength of 700 MPa and method of manufacturing the sameMay 25, 12Sep 26, 17BAOSHAN IRON & STEEL CO., LTD.
9663841 Site conditions thick-wall P92 pipe local heat treatment methodOct 31, 12May 30, 17TIANJIN UNIVERSITY
9644482 Method for manufacturing machine component, and rotary machine equipped with impeller manufactured by means of this methodDec 20, 12May 09, 17MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
9539630 Method for bending sheet metal and product of sheet metalMar 05, 12Jan 10, 17NIPPON STEEL & SUMITOMO METAL CORPORATION
9539700 High temperature high heating rate treatment of PDC cuttersDec 22, 15Jan 10, 17VAREL INTERNATIONAL IND., L.P.
9499873 English Title Not AvailableDec 03, 13Nov 22, 16NIPPON STEEL & SUMITOMO METAL CORPORATION
9487843 Method for producing a bearing ringJan 12, 12Nov 08, 16NTN CORPORATION
9340847 Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the sameApr 10, 12May 17, 16TENARIS CONNECTIONS B.V.
9308580 Stress free steel and rapid production of sameSep 30, 13Apr 12, 16REX ENTERPRISES, LLC
9249059 High temperature high heating rate treatment of PDC cuttersApr 05, 12Feb 02, 16VAREL INTERNATIONAL IND., L.P.
9243305 Method for producing a bearing ringJan 12, 12Jan 26, 16NTN CORPORATION

Showing 1 to 20 of 28 results