| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 06/13/2012 | EP2463037A1 Winding drum for hot coiler furnace working at 900-1200 and method for producing the same |
| 06/13/2012 | EP2461900A1 Methods and systems for processing materials, including shape memory materials |
| 06/13/2012 | EP1704261B1 Bake-hardenable cold rolled steel sheet having excellent formability, and method of manufacturing the same |
| 06/13/2012 | CN202274748U 推杆及包括该推杆的加热炉推钢机 Including the putt putt and pusher furnace |
| 06/13/2012 | CN202272941U 钛及钛合金u型弯管真空热处理装置 Titanium and titanium u-bend vacuum heat treatment device |
| 06/13/2012 | CN202272935U 一种新型冷热坯料两端分别进料的推钢式连续加热炉 A new hot and cold ends of the blank feed were continuous pusher type furnaces |
| 06/13/2012 | CN202272934U Pushing fixture for pusher type reheating furnaces for heating round billets |
| 06/13/2012 | CN202272933U 用于钼丝的连续退火装置 Device for continuous annealing molybdenum wire |
| 06/13/2012 | CN202272932U 一种钢带牵引辅助装置 One kind of steel traction assist device |
| 06/13/2012 | CN202272931U 球化炉料架 Burden ball rack |
| 06/13/2012 | CN202272930U 一种新型燃气辊底炉 A new gas roller hearth furnace |
| 06/13/2012 | CN202272929U 一种热处理水冷却循环装置 A water cooled heat cycle apparatus |
| 06/13/2012 | CN202272928U 一种多管连续感应退火装置 A multi-sensor tube continuous annealing device |
| 06/13/2012 | CN202272927U 回火炉 Back to the stove |
| 06/13/2012 | CN202272926U 一种用于长杆状零件热处理的料筐 A long rod-shaped parts heat treated baskets |
| 06/13/2012 | CN202272922U 手表中细长轴淬火用卡具 Watch the slender shaft quenching fixtures |
| 06/13/2012 | CN202272920U 一种退火镀锡装置 One kind of annealed tinned device |
| 06/13/2012 | CN202272919U 无台阶销轴类零件对辊式自动感应淬火机床 No steps Parts roller pin automatic induction hardening machine |
| 06/13/2012 | CN202272918U 一种用于钢丝生产工艺中的冷却水槽 A steel wire production process cooling tank |
| 06/13/2012 | CN102494106A Process for manufacturing 20 CrMo carburizing steel gear |
| 06/13/2012 | CN102492901A Production method of aluminum alloy plates for high-pressure containers |
| 06/13/2012 | CN102492828A Steel holddown and usage thereof |
| 06/13/2012 | CN102492827A Multifunctional continuous heat treatment furnace and heat treatment method |
| 06/13/2012 | CN102492826A Steel wire tempering liquid wiping device |
| 06/13/2012 | CN102492825A Steel band bainite and martensite multiphase quenching system |
| 06/13/2012 | CN102492824A Continuous heat treatment method of high-strength steel belts or steel plates |
| 06/13/2012 | CN102492823A Continuous annealing process of cold rolling low alloy high-strength steel plate with yield strength at grade of 420 MPa |
| 06/13/2012 | CN102492822A Cam conjugate induction hardening equipment |
| 06/13/2012 | CN102492821A Heat treatment process for fine grain austenitic steel pipe bend |
| 06/13/2012 | CN102492820A Method for preventing heat treatment deformation of thin wall pressure vessel cylindrical shell with major diameter |
| 06/13/2012 | CN102492819A High temperature continuous heat treatment furnace and method for low temperature tempering or annealing of steel with it |
| 06/13/2012 | CN102492818A Thermal treatment process for inlaid steel guide rail |
| 06/13/2012 | CN102492817A Aging treatment method for saving energy |
| 06/13/2012 | CN102492810A Automatic loading device for quenching machine |
| 06/13/2012 | CN102492809A Triangular guide-machining tooling and triangular guide-machining technique |
| 06/13/2012 | CN102492808A Annealing furnace suspended material rack apparatus |
| 06/13/2012 | CN102492807A Suspension muffle for vertical bright annealing furnace |
| 06/13/2012 | CN102489959A Production method and device of aluminum alloy quenching sheets |
| 06/13/2012 | CN102489944A Processing method of 2Cr13 rectangular pipe |
| 06/13/2012 | CN102489943A Method for manufacturing waved springs |
| 06/13/2012 | CN102489758A Lock hook processing method |
| 06/13/2012 | CN102489646A Method for processing steel ball |
| 06/13/2012 | CN102489550A Production method for stainless steel belt for etching |
| 06/13/2012 | CN102489505A Cold-rolled steel strip and production method thereof, and anode plate material for electric dust removing device |
| 06/13/2012 | CN102168274B Process for surface treatment of internal wall of open-end spinning frame rotor |
| 06/13/2012 | CN102134633B Precise heat treatment method of high-precision elastic element |
| 06/13/2012 | CN102108469B Hot rolling hot straightening roll suitable for thick steel plates with thickness of less than or equal to 60mm and preparation method thereof |
| 06/13/2012 | CN102061372B Quartz ceramic heating tool clamp and manufacturing method thereof |
| 06/13/2012 | CN102041365B Workpiece automatic alignment mechanism of quenching device |
| 06/13/2012 | CN101985337B Dereeler for heat treatment of steel wire rope |
| 06/13/2012 | CN101892375B Method for inspecting surface oxidation degree of annealed stainless steel band |
| 06/13/2012 | CN101736200B High-carbon steel multi-alloy wear-resisting ball and production method thereof |
| 06/13/2012 | CN101095026B Thermal processing system having slot ejector |
| 06/07/2012 | WO2012074132A1 Process for production of hot-pressed member |
| 06/07/2012 | WO2012073914A1 Steel sheet for can, and process for producing same |
| 06/07/2012 | WO2012073631A1 Method for improving fatigue strength of cast iron material |
| 06/07/2012 | WO2012073629A1 Method for improving fatigue strength of cast iron material |
| 06/07/2012 | WO2012073628A1 Method for improving fatigue strength of cast iron material |
| 06/07/2012 | WO2012073538A1 High-strength bake-hardening cold-rolled steel sheet and method for manufacturing same |
| 06/07/2012 | WO2012040586A3 Electric induction heat treatment of longitudinally-oriented workpieces |
| 06/07/2012 | US20120137502 Press-hardened component and associated production method |
| 06/07/2012 | CA2820571A1 Method for manufacturing warm press-formed members |
| 06/07/2012 | CA2818682A1 Steel sheet for can having high strength and high formability, and method for manufacturing the same |
| 06/06/2012 | EP2461646A1 Induction heating and quenching device, induction heating and quenching method, induction heating coil, heat treatment device, and heat treatment method |
| 06/06/2012 | EP2460903A1 High-strength cold-rolled steel sheet and method for producing same |
| 06/06/2012 | EP2460902A1 Grain-oriented magnetic steel sheet |
| 06/06/2012 | EP2460901A1 High-strength steel sheet, and process for production thereof |
| 06/06/2012 | EP2460900A1 Stainless steel for fuel cell separators which has excellent electrical conductivity and ductility, and process for production thereof |
| 06/06/2012 | EP2460897A1 Process for production of high-strength cold-rolled steel sheet having excellent chemical conversion processability |
| 06/06/2012 | EP2460896A1 Method for producing a friction element |
| 06/06/2012 | EP2459765A1 Method for processing parts for kitchen tools |
| 06/06/2012 | EP2459758A1 Heat pipe assisted strip heat treatment |
| 06/06/2012 | EP2459756A1 Process for producing an ultra-low-carbon steel slab, strip or sheet |
| 06/06/2012 | EP1589120B1 Method and furnace for heat treatment |
| 06/06/2012 | CN202265598U 新型钢坯托出杆热触杆端部结构 The new billet prop rod hot rod end structure touch |
| 06/06/2012 | CN202265597U 单管式气体保护纤维热处理装置 Monotube gas protection fiber heat treatment device |
| 06/06/2012 | CN202265596U 内齿圈滚道中频淬火模具 IF quenching the inner ring raceway mold |
| 06/06/2012 | CN202265595U 热处理工装盘 Tooling plate heat |
| 06/06/2012 | CN202265594U 旋转升降式齿套自动高频淬火装置 Rotary lift gear sets of automatic induction hardening apparatus |
| 06/06/2012 | CN202265592U 变速箱倒档轴高频自动淬火机 High-frequency automatic gearbox reverse shaft hardening machine |
| 06/06/2012 | CN102080194B Large-deformation-preventing pipeline steel with excellent aging resistance and production method thereof |
| 06/06/2012 | CN102010974B Matching structure of heating furnace and annealing furnace for producing steel balls |
| 06/06/2012 | CN101988151B Continuous annealing furnace gas cleanliness detecting system |
| 06/06/2012 | CN101967549B Wire threading plate |
| 06/06/2012 | CN101956057B Steel band thermal treatment system with waste heat utilization device |
| 06/06/2012 | CN101905250B Chipless forming method for gear stick and section gear through hot extrusion |
| 06/06/2012 | CN101903556B Processes for producing high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet |
| 06/06/2012 | CN101787422B Method and device for secondary quenching of high-carbon cast steel slot or high-carbon cast steel grit |
| 06/06/2012 | CN101743335B Cold-work die steel and dies for cold pressing |
| 06/06/2012 | CN101541998B Expandable oil well pipe to be expanded in well and process for production of the pipe |
| 06/06/2012 | CN101490293B Hot-rolled steel sheets excellent both in workability and in strength and toughness after heat treatment and process for production thereof |
| 06/05/2012 | CA2637464C Roller hearth furnace for heating and/or temperature equalisation of steel or steel alloy continuous cast products and arrangement thereof before a hot strip final rolling mill |
| 05/31/2012 | WO2012070482A1 Steel sheet for hot pressing and method for producing hot-pressed member using steel sheet for hot pressing |
| 05/31/2012 | WO2012070383A1 Race ring for rolling bearing, and rolling bearing |
| 05/31/2012 | WO2012070349A1 Non-heat-treated steel for soft nitriding, and soft-nitrided component |
| 05/31/2012 | WO2012070271A1 Steel sheet of strain aging hardening type with excellent aging resistance after paint baking and process for producing same |
| 05/31/2012 | WO2012069329A1 Method for heat-treating high-strength iron alloys |
| 05/31/2012 | WO2012068868A1 Method for improving magnetic property of oriented silicon steel by laser scribing |
| 05/31/2012 | US20120134616 Raceway element for a large roller bearing and bearing assembly |
| 05/31/2012 | US20120132323 Thin cast strip product with microalloy additions, and method for making the same |