| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 09/30/2014 | US8845955 Heat treatment furnace |
| 09/30/2014 | US8845831 Heat treatment method |
| 09/30/2014 | US8845830 Method of manufacturing heavy-wall seamless steel pipe |
| 09/30/2014 | US8845825 High strength spring-use heat treated steel |
| 09/30/2014 | US8844489 Roller follower, valve train, induction hardening apparatus, method of heat treatment of shaft member, method of manufacturing shaft, and shaft |
| 09/30/2014 | US8844462 Production facility and production process for hot dip galvannealed steel plate |
| 09/25/2014 | WO2014152767A1 Low carbon-high manganese steel and manufacturing process thereof |
| 09/25/2014 | WO2014150731A1 Deep laser peening |
| 09/25/2014 | WO2014149732A1 Enhanced wear resistant steel and methods of making the same |
| 09/25/2014 | WO2014148015A1 Stainless steel sheet |
| 09/25/2014 | WO2014148013A1 Full hard cold-rolled steel sheet and process for manufacturing same |
| 09/25/2014 | WO2014148001A1 HIGH-STRENGTH HOT ROLLED STEEL SHEET HAVING TENSILE STRENGTH OF 780 MPa OR MORE |
| 09/25/2014 | WO2014146815A1 System for thermal treatment of rails |
| 09/25/2014 | DE102014103742A1 Verfahren zur herstellung eines ferritischen edelstahlprodukts A method of producing a ferritic stainless steel product |
| 09/24/2014 | EP2781615A1 Thin steel sheet and process for producing same |
| 09/24/2014 | EP2781614A1 Hot-rolled steel sheet for high-strength hot-dip galvanized steel sheet or high-strength alloyed hot-dip galvanized steel sheet, and process for producing same |
| 09/24/2014 | EP2781608A1 System for thermal treatment of rails |
| 09/23/2014 | US8840738 Cold-rolled steel sheet and method for producing the same |
| 09/23/2014 | CA2786458C Method and apparatus for manufacturing a bent member |
| 09/18/2014 | WO2014145536A1 New high strength bake hardenable low alloy steel and process for manufacture thereof |
| 09/18/2014 | WO2014143963A1 Presintered preform for repair of superalloy component |
| 09/18/2014 | WO2014143361A1 Process for treating steel alloys for gears |
| 09/18/2014 | WO2014142355A1 Wire heating system and wire heating method |
| 09/18/2014 | WO2014142302A1 Ferritic stainless steel sheet exhibiting small increase in strength after thermal aging treatment, and method for producing same |
| 09/18/2014 | WO2014142238A1 High strength steel plate with excellent delayed destruction resistance characteristics and low temperature toughness, and high strength member manufactured using same |
| 09/18/2014 | WO2014141919A1 Hot-rolled steel sheet having excellent drawability and post-processing surface hardness |
| 09/18/2014 | WO2014141831A1 Steel wire for spring and method for manufacturing same |
| 09/18/2014 | US20140261906 Bearing steel and method for producing same |
| 09/17/2014 | EP2778239A1 High performance material for coiled tubing applications and the method of producing the same |
| 09/17/2014 | EP2776594A1 Cooling tank for rails |
| 09/16/2014 | US8835820 Inductor and use of such an inductor |
| 09/16/2014 | US8834651 Method of production and production facility of high strength cold rolled steel sheet excellent in chemical convertibility |
| 09/16/2014 | US8833039 Hot-rolled high-strength steel truck frame rail |
| 09/14/2014 | CA2845471A1 High performance material for coiled tubing applications and the method of producing the same |
| 09/13/2014 | CA2809591A1 Apparatus for ejection of billets from a reheating furnace |
| 09/12/2014 | WO2014136966A1 Strength member and manufacturing method therefor |
| 09/12/2014 | WO2014136866A1 Ferritic stainless steel sheet having excellent heat resistance |
| 09/12/2014 | WO2014136851A1 Easily shapeable high-strength hot-dip galvanized steel sheet and manufacturing method therefor |
| 09/12/2014 | WO2014136417A1 High-strength hot-dip galvanized steel sheet and process for manufacturing same |
| 09/12/2014 | WO2014136412A1 High-strength steel sheet, method for manufacturing same, high-strength molten-zinc-plated steel sheet, and method for manufacturing same |
| 09/12/2014 | WO2014136348A1 Untempered soft-nitrided component |
| 09/12/2014 | WO2014136307A1 Semi-finished material for induction hardened component and method for producing same |
| 09/12/2014 | WO2014135441A1 Method for producing an ultra high strength material with high elongation |
| 09/11/2014 | US20140255723 Hard beads in steel to enhance strength |
| 09/11/2014 | US20140251512 Low-carbon chromium steel having reduced vanadium and high corrosion resistance, and methods of manufacturing |
| 09/11/2014 | US20140251510 Cam ring of vane pump and method of manufacturing cam ring |
| 09/11/2014 | CA2845303A1 Low-carbon chromium steel having reduced vanadium and high corrosion resistance and methods of manufacturing |
| 09/10/2014 | EP2775007A1 A process for the production of a grain-oriented electrical steel |
| 09/09/2014 | US8829399 Device for heating and method for heating |
| 09/09/2014 | US8828557 High strength galvanized steel sheet having excellent formability, weldability, and fatigue properties and method for manufacturing the same |
| 09/09/2014 | US8828159 Steel material for automobile chassis parts superior in fatigue characteristics and method of production of automobile chassis parts using the same |
| 09/09/2014 | US8828153 High-strength cold-rolled steel sheet and high-strength plated steel sheet |
| 09/09/2014 | CA2824794C Holder for a symmetrical part having two side arms |
| 09/09/2014 | CA2627938C Heat exchange apparatus and method of use |
| 09/04/2014 | US20140246414 Wire softening apparatus and wire softening method |
| 09/04/2014 | US20140246130 Method of making a hypereutectoid, head hardened steel rail |
| 09/04/2014 | US20140246129 Product and process by localized heat treatment of sheet steel |
| 09/04/2014 | DE112012005474T5 Rostfreier Stahl mit hochwertiger Oberflächenqualität und Formbarkeit für Brennstoffzellen-Trennplatten und Verfahren zur Herstellung desselben Of the same stainless steel with high quality surface quality and formability for fuel cell separator plates and methods of making |
| 09/03/2014 | EP2772559A1 Steel sheet |
| 09/03/2014 | EP2772556A1 Method for producing high-strength steel sheet having superior workability |
| 09/03/2014 | EP2772555A1 Ring-shaped member heat treatment method and ring-shaped member manufacturing method |
| 09/03/2014 | EP2771585A1 Method for producing a track element of a bearing assembly, and track element |
| 09/03/2014 | EP2771495A1 A bearing component |
| 09/02/2014 | US8821656 Vertical heat treatment apparatus and heat treatment method |
| 09/02/2014 | US8821653 Heavy wall steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance |
| 09/02/2014 | US8821652 Steel for induction hardening and induction hardened steel part |
| 08/28/2014 | WO2014128656A1 Method for manufacturing a metal coated and hot-formed steel component and a metal coated steel strip product |
| 08/28/2014 | WO2013129282A8 Electrical steel sheet with insulation coating, method of manufacturing same, and coating material for forming insulating coating |
| 08/28/2014 | DE102013003251A1 Heizeinrichtung zur Erwärmung von Bändern, Drähten, Rohren oder anderen Gütern oder Werkstücken Heating means for heating strips, wires, tubes, or other goods or workpieces |
| 08/27/2014 | EP2770079A1 Steel foil and method for producing same |
| 08/27/2014 | EP2770077A1 Bearing steel and method for producing same |
| 08/27/2014 | EP2768989A1 High strength hot dip galvanised steel strip |
| 08/26/2014 | US8815028 Method for manufacturing wire, apparatus for manufacturing wire, and copper alloy wire |
| 08/26/2014 | US8815026 High strength galvanized steel sheet excellent in formability |
| 08/26/2014 | US8815024 Steel plate or steel pipe with small occurrence of Bauschinger effect and methods of production of same |
| 08/21/2014 | WO2013131212A8 Method for producing silicon steel normalizing substrate |
| 08/21/2014 | US20140236336 Process Control for Post-Form Heat Treating Parts for an Assembly Operation |
| 08/21/2014 | US20140230973 Steel sheet and method of producing the same |
| 08/21/2014 | DE112012004425T5 Draht-Weichglühvorrichtungen und Draht-Weichglühverfahren Weichglühvorrichtungen wire and wire-Weichglühverfahren |
| 08/20/2014 | EP2767607A1 Ferritic stainless steel having high temperature creep resistance |
| 08/20/2014 | EP2767606A1 High-strength hot-rolled steel sheet and process for producing same |
| 08/20/2014 | EP2767604A1 High-strength cold-rolled steel plate having excellent deep drawability and in-coil material uniformity, and method for manufacturing same |
| 08/20/2014 | EP2767602A1 Cold rolled steel flat product for deep drawing applications and method for its production |
| 08/20/2014 | EP2767601A1 Cold rolled steel flat product for deep drawing applications and method for its production |
| 08/20/2014 | EP2767600A1 Method, especially for the production of long steel products and device for implementing the method |
| 08/19/2014 | US8808470 High-carbon chromium bearing steel and production method of the same |
| 08/14/2014 | WO2014122500A1 Method of treatment of a running ferrous alloy sheet and treatment line for its implementation |
| 08/14/2014 | WO2014122499A1 Thermal treatment process of a steel sheet and advice for its implementation |
| 08/14/2014 | US20140227553 Preparation method of steel product having different strengths using laser heat treatment, and heat hardened steel used therein |
| 08/14/2014 | US20140224388 Heat treatment line and method for operating the heat treatment line |
| 08/14/2014 | DE112004000610B4 Metallstruktur und deren Herstellungsverfahren Metal structure and their method of preparation |
| 08/13/2014 | EP2765213A1 Steel wire for bolt, bolt, and manufacturing processes therefor |
| 08/13/2014 | EP2765212A1 High-strength steel sheet and method for manufacturing same |
| 08/13/2014 | EP2765211A1 High-tensile-strength hot-rolled steel sheet and method for producing same |
| 08/13/2014 | EP2764127A1 A process to improve fatigue strength of micro alloy steels, forged parts made from the process and an apparatus to execute the process |
| 08/13/2014 | CN203772011U 一种立式连续退火炉耐材、内衬活动安装平台 Provide a vertical continuous annealing furnace refractory lining activities mounting platform |
| 08/13/2014 | CN203768419U 油淬回火弹簧钢丝控制柜 Oil quenched and tempered spring steel control cabinet |
| 08/13/2014 | CN203768418U 一种金属构件加热炉 Metal components furnace |
| 08/13/2014 | CN203768417U 一种镀锌退火炉事故应急防断带系统 One kind of galvanizing annealing emergency anti-thrust belt system |
| 08/13/2014 | CN203768416U 一种保护气体自动混合装置 An automatic gas mixing device protection |