| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 03/14/2012 | EP1710458B1 Method for heat treatment of steel |
| 03/14/2012 | CN202164336U 用焦炉气加热的轧钢加热炉 Rolling with coke oven gas heating furnace |
| 03/14/2012 | CN202164335U 钟罩炉薄带退火的挂带装置 Lanyards device bell strip annealing furnace |
| 03/14/2012 | CN202164334U 轴承热处理震底炉底板 Hearth furnace heat shock bearing plate |
| 03/14/2012 | CN202164333U Continuous annealing furnace for ductile iron pipes |
| 03/14/2012 | CN202164332U 大型组合式井式热处理炉 Large Combined heat treatment furnace Pit |
| 03/14/2012 | CN202164330U 抽油杆冷却用淬火水圈 Sucker quenching water cooling coil |
| 03/14/2012 | CN202164329U 辊筒淬火感应器 Roller quenching Sensor |
| 03/14/2012 | CN202164328U 一种环形轨道整体淬火装置 A toroidal track overall quenching device |
| 03/14/2012 | CN202164327U 环形轨道整体淬火装置 Circular orbit overall quenching device |
| 03/14/2012 | CN202164325U 铝合金淬火加热炉 Aluminum alloy quenching furnace |
| 03/14/2012 | CN202164324U 滚轮淬火感应器 Roller quenching sensor |
| 03/14/2012 | CN202164322U 一种为滚动直线导轨进行激光热处理的装置 One for the rolling linear guide laser heat treatment device |
| 03/14/2012 | CN202162537U 一种高频直缝焊管生产线 A high-frequency welded pipe production line |
| 03/14/2012 | CN102378824A High-strength hot-dip galvanized steel plate and method for producing same |
| 03/14/2012 | CN102378823A Steel wire for high-strength spring |
| 03/14/2012 | CN102378819A Method for treating steel for directional electromagnetic steel plate and method for producing directional electromagnetic steel plate |
| 03/14/2012 | CN102373887A Drill rod and manufacture method thereof |
| 03/14/2012 | CN102373374A High strength sulfur resisting casing pipe and its heat treatment manufacturing method |
| 03/14/2012 | CN102373328A Load balance control method of motor of furnace roller at uniform heating section of heating furnace of continuous annealing unit |
| 03/14/2012 | CN102373327A Bright annealing furnace for stainless steel band |
| 03/14/2012 | CN102373326A Stainless steel strip solution annealing cooling system |
| 03/14/2012 | CN102373325A Method and device for carrying out uniform heating or differential heating on sheet steel in rapid non-deformation non-oxidation mode |
| 03/14/2012 | CN102373324A Heat treatment process of hot-rolled steel tube |
| 03/14/2012 | CN102373323A Brick supporting structure of two double layer electric furnace hearth |
| 03/14/2012 | CN102373318A Surface treatment drying oven for automobile hub |
| 03/14/2012 | CN102373317A Cast iron camshaft laser-melting surface strengthening technology |
| 03/14/2012 | CN102371288A Preparation method of high-precision and high-strength titanium alloy seamless tube |
| 03/14/2012 | CN102031348B Method for eliminating stress of hot-rolled steel plate |
| 03/14/2012 | CN101932736B Process for manufacturing martensite stainless steel pipe |
| 03/14/2012 | CN101667566B Gold-coated-sliver base bonding silk thread and manufacture method thereof |
| 03/14/2012 | CN101484600B High-strength steel pipe with excellent low-temperature toughness for line pipe, high-strength steel plate for line pipe, and processes for producing these |
| 03/14/2012 | CN101422784B Rolling technique of ultra-fine grained magnesium alloy sheet |
| 03/13/2012 | US8133544 High-strength quenched formed body with good corrosion resistance and process for producing the same |
| 03/13/2012 | US8133333 Processing method for the production of nanoscale/near nanoscale steel sheet |
| 03/13/2012 | CA2710590C Device for blowing a gas on a surface of a running strip material |
| 03/13/2012 | CA2564420C Seamless steel tubes and method for producing the same |
| 03/13/2012 | CA2544269C Method and device for cooling a steel strip |
| 03/13/2012 | CA2539072C Hot rolled steel sheet for processing and method for manufacturing the same |
| 03/13/2012 | CA2529736C High strength steel sheet excellent in formability and method for producing the same |
| 03/08/2012 | WO2012029812A1 Steel wire material for high-strength spring which has excellent wire-drawing properties and process for production thereof, and high-strength spring |
| 03/08/2012 | WO2012029632A1 Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member |
| 03/08/2012 | WO2012029631A1 Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member |
| 03/08/2012 | WO2012029621A1 Method for producing non-oriented magnetic steel sheet |
| 03/08/2012 | WO2012029395A1 Steel for induction hardening and crankshaft manufactured using same |
| 03/08/2012 | WO2012029268A1 Steel pipe quenching method and steel pipe manufacturing method using same |
| 03/08/2012 | WO2012029212A1 Bearing steel and ingot material for bearing having high rolling fatigue life characteristics and method for manufacturing same |
| 03/08/2012 | WO2012028224A1 Method for hot forming a coated metal part and formed part |
| 03/08/2012 | DE10341867B4 Verfahren und Vorrichtung zur Herstellung eines gehärteten Blechprofils Method and apparatus for producing a hardened sheet metal profile |
| 03/08/2012 | DE102011082348A1 Metal ring-moving mechanism for receiving deformable metal rings from a frame, comprises a hand for receiving all or a portion of the metal ring, and an arm for moving the hand from the frame to the predetermined location |
| 03/08/2012 | CA2809187A1 Method for hot forming a coated metal part and formed part |
| 03/07/2012 | EP2426230A1 High-strength hot-dip zinc-coated steel sheet having excellent workability, weldability and fatigue properties, and process for production thereof |
| 03/07/2012 | EP2069547B1 Steel composition for special uses, in particular in the automotive field |
| 03/07/2012 | EP1486580B1 Atmosphere corrosion resisting steel plate having high strength and excellent bending formability and method for production thereof |
| 03/07/2012 | CN202157106U 一种铜坯加热炉进料装置 A copper billet heating furnace feeder |
| 03/07/2012 | CN202157105U 连续退火炉五分割冷却系统 Continuous annealing furnace five split cooling system |
| 03/07/2012 | CN202157104U 分段悬挂马弗的立式光亮退火炉 Segmented vertical bright annealing furnace muffle suspension |
| 03/07/2012 | CN202157103U 节能炉辊 Energy-saving furnace rollers |
| 03/07/2012 | CN202157102U 推土机履带板淬火装置 Bulldozer track shoe quenching device |
| 03/07/2012 | CN202157101U 一种金属管热处理均匀冷却装置 Uniform heat treatment of a metal pipe cooling device |
| 03/07/2012 | CN202157100U 一种瓢曲叩头钢板的入炉装置 One kind of buckling steel into the furnace means kowtowing |
| 03/07/2012 | CN202157099U 一种薄壁零件的压淬工装 Pressure quenching a thin-walled parts tooling |
| 03/07/2012 | CN202157095U 一种井式淬火炉用吊具 One kind of pit hardening furnace with spreader |
| 03/07/2012 | CN202157093U Extra thick plate heat treatment and cooling system device |
| 03/07/2012 | CN102369305A High-strength galvanized steel sheet and method for manufacturing the same |
| 03/07/2012 | CN102368022A Furnace door device of pneumatic heat treating furnace |
| 03/07/2012 | CN102368020A Furnace door opening-closing assembly for heat treatment furnace |
| 03/07/2012 | CN102367562A Preparation method of copper alloy pipe |
| 03/07/2012 | CN102367561A Centrifugal casting method of engine cylinder linder |
| 03/07/2012 | CN102367511A Electric heating roller steel strip continuous heating furnace |
| 03/07/2012 | CN102367510A Energy-saving furnace roller |
| 03/07/2012 | CN102367509A Method for producing high steel grade corrosion-resistance steel pipe used for offshore petroleum platform |
| 03/07/2012 | CN102367506A Numerical control quenching machine tool for disk-shaped parts of clutches |
| 03/07/2012 | CN102367505A Method for increasing surface brightness of cover furnace annealing strip |
| 03/07/2012 | CN102366830A Casting method of boron-containing roller |
| 03/07/2012 | CN101778964B Insulating coating treatment liquid for grain oriented electromagnetic steel sheet and process for manufacturing grain oriented electromagnetic steel sheet with insulating coating |
| 03/07/2012 | CN101724808B Surface carburization processing method for steel bearing ring of high-carbon chromium bearing |
| 03/07/2012 | CN101581048B Stainless steel wire for spaceflight |
| 03/06/2012 | US8127449 Press-hardened component and method for the production of a press-hardened component |
| 03/06/2012 | CA2620054C Seamless steel pipe for line pipe and a process for its manufacture |
| 03/06/2012 | CA2528688C Method and plant for cooling a moving metal strip |
| 03/01/2012 | WO2012026591A1 Method for heat-treating structural material and heat-treated structural material |
| 03/01/2012 | WO2012026587A1 Integrated member and manufacturing method therefor |
| 03/01/2012 | WO2012026580A1 Impact absorbing member |
| 03/01/2012 | WO2012026578A1 Shock-absorbing member |
| 03/01/2012 | WO2012026419A1 Cold-rolled steel sheet and process for production thereof |
| 03/01/2012 | US20120051682 Bearing part, heat treatment method thereof, and rolling bearing |
| 03/01/2012 | US20120048662 Martensitic stainless steel for disc brakes |
| 03/01/2012 | DE102010035195A1 Profilbauteil und Verfahren zur Herstellung eines Profilbauteils Profile component and process for producing a profile component |
| 02/29/2012 | EP2423924A1 Maintenance and repair device for structure inside nuclear reactor |
| 02/29/2012 | EP2423337A2 Method for tempering metallic circuit boards and heat exchanger device for metallic circuit boards |
| 02/29/2012 | EP2423079A1 Anchoring plate |
| 02/29/2012 | CN202152360U 硅钢和普碳钢连续退火炉炉门密封装置 Silicon steel and carbon steel continuous annealing oven door seals |
| 02/29/2012 | CN202152359U 三区三控封闭式内循环气体保护铜线真空快速冷却退火炉 Third District three controlled closed-cycle gas-shielded copper wire inside the vacuum rapid cooling annealing furnace |
| 02/29/2012 | CN102365381A Cast product having alumina barrier layer |
| 02/29/2012 | CN102365377A Method of cooling welded rail section, device for cooling welded rail section, and welded rail joint |
| 02/29/2012 | CN102365375A Method for producing partially hardened steel components |
| 02/29/2012 | CN102364034A Petroleum drill rod joint outer wall same-base wear-resistant strip and thermal treatment process |
| 02/29/2012 | CN102363872A Heat treatment method of iron manganese chromium molybdenum alloy cable protecting tube material |
| 02/29/2012 | CN102363863A 20Cr13 martensitic stainless steel tube blank and its manufacturing method |