| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 02/29/2012 | CN102363836A Induction quenching method for Cr12MoV roller |
| 02/29/2012 | CN102363835A Intermediate frequency induction heat treatment device for steel tubes, and heat treatment method of the same |
| 02/29/2012 | CN102363834A Gas seal device for multi-hearth heat treatment furnace |
| 02/29/2012 | CN102363830A Heat treatment method for ultracrystalline magnetic core |
| 02/29/2012 | CN102363829A Heat treatment system used for producing ultrahigh strength steel |
| 02/29/2012 | CN102010971B All-hydrogen thermal treatment furnace of nuclear safety pipe |
| 02/29/2012 | CN101993997B Telescopic furnace nose capable of swinging |
| 02/29/2012 | CN101942557B Method for accurately controlling hot-conveying charging temperature of casting blanks |
| 02/29/2012 | CN101772586B Ni-base alloy-high chromium steel structure and process for producing the ni-base alloy-high chromium steel structure |
| 02/29/2012 | CN101754504B Zone-control radiant tube heater |
| 02/29/2012 | CN101426939B Method and device for cooling and stabilizing strip in a continuous line |
| 02/29/2012 | CN101367089B Method for manufacturing large-volume pure titanium or titanium alloy tape volume |
| 02/29/2012 | CN101177793B Spinneret plate for melt spinning |
| 02/23/2012 | WO2012023483A1 Special steel steel-wire and special steel wire material |
| 02/23/2012 | US20120042994 Manufacturing method of high-strength and high-toughness thin steel and heat treatment apparatus |
| 02/23/2012 | US20120042993 Control of Microstructure in Soldered, Brazed, Welded, Plated, Cast or Vapor Deposited Manufactured Components |
| 02/23/2012 | US20120042992 Method for manufacturing seamless pipes |
| 02/22/2012 | EP2420582A2 Surface treatment apparatus and method using plasma |
| 02/22/2012 | EP1964935B1 Link chain excellent in low-temperature toughness and method for heat treatment thereof |
| 02/22/2012 | EP1790422B1 Process for producing a high-strength part |
| 02/22/2012 | EP1634657B1 Controllable cooling method for thick steel plate, thick steel plate manufactured by the controllable cooling method, and cooling device for the thick steel plate |
| 02/22/2012 | CN202148338U Slag flushing groove on furnace charging table of heating furnace |
| 02/22/2012 | CN202148337U 大型轧辊堆焊修复热处理专用电阻炉 Large roll resistance welding repair special heat treatment furnace |
| 02/22/2012 | CN202148336U 一种新型磨球专用加工炉 A new ball special processing furnace |
| 02/22/2012 | CN202148335U 一种表面淬火机床的工装治具 A surface hardening machine tooling fixture |
| 02/22/2012 | CN202148332U 螺旋滚筒式退火炉 Spiral drum-type annealing furnace |
| 02/22/2012 | CN102362139A Method for preheating annealing products in hood-type annealing system |
| 02/22/2012 | CN102362001A High-strength and high-ductility steel for spring, method for producing same, and spring |
| 02/22/2012 | CN102362000A High-strength and high-ductility steel for spring, method for producing same, and spring |
| 02/22/2012 | CN102361999A Ferritic stainless steel plate having excellent heat resistance and excellent workability |
| 02/22/2012 | CN102361993A Process for producing grain-oriented magnetic steel sheet, grain-oriented magnetic steel sheet for wound core, and wound core |
| 02/22/2012 | CN102361706A Bent metal member and process for producing same |
| 02/22/2012 | CN102359691A TA9 expansion joint manufacturing method |
| 02/22/2012 | CN102359495A Preparation method for inner and outer ring of bearing |
| 02/22/2012 | CN102358915A Manual retreat device of charge/discharge machine |
| 02/22/2012 | CN102357778A Manufacturing method of pulling straightening roller |
| 02/22/2012 | CN102010977B 钢丝热处理明火加热炉的穿丝装置 Heat treatment furnace of fire wire threading device |
| 02/22/2012 | CN101824526B 石油工具长短料中频热处理系统及热处理工艺 Oil Tools feed length frequency heat treatment systems and heat treatment process |
| 02/22/2012 | CN101543935B 靶材组件的制作方法 Target component production methods |
| 02/21/2012 | US8118953 Method for producing steel part having long rolling contact fatigue life |
| 02/16/2012 | WO2012020847A1 High-strength hot-rolled steel sheet having excellent workability, and a method for producing same |
| 02/16/2012 | WO2012020511A1 High-strength cold-rolled steel sheet having excellent workability and impact resistance, and method for manufacturing same |
| 02/16/2012 | WO2012019592A1 Piston for an internal combustion engine and method for producing same |
| 02/16/2012 | US20120037283 High-Strength, High-Toughness Steel Wire Rod, and Method for Manufacturing Same |
| 02/16/2012 | CA2805834A1 High-strength cold rolled sheet having excellent formability and crashworthiness and method for manufacturing the same |
| 02/15/2012 | EP2418294A1 Method for treating steel for directional electromagnetic steel plate and method for producing directional electromagnetic steel plate |
| 02/15/2012 | EP2418293A2 Method and apparatus for micro-treating iron-based alloy, and the material resulting therefrom |
| 02/15/2012 | EP2053139B1 Hot-rolled steel sheets excellent both in workability and in strength and toughness after heat treatment and process for production thereof |
| 02/15/2012 | CN202144506U 一种自动化钢带冷却装置 One kind of strip cooling device automation |
| 02/15/2012 | CN202144505U 超长齿大模数螺旋齿轮单齿中频加热淬火感应器 Long helical gear teeth large modulus frequency heating quenching single tooth sensors |
| 02/15/2012 | CN202144504U Bearing raceway quenching device |
| 02/15/2012 | CN202144503U 淬火平衡悬挂装置和组装该装置的曲轴淬火机床 Quenching balance suspension and assembly of the apparatus of the crankshaft hardening machine |
| 02/15/2012 | CN202144502U 大节距链轮淬火感应器 Large pitch sprocket hardening inductor |
| 02/15/2012 | CN102356171A Maraging steel strip |
| 02/15/2012 | CN102356168A Method of manufacturing bearing ring |
| 02/15/2012 | CN102352464A Cutter and manufacture method thereof |
| 02/15/2012 | CN102352462A Anchor rod rebar with high strength and high impact toughness and preparation method thereof |
| 02/15/2012 | CN102352431A Large-scale high-chrome cast iron roller permissible differential temperature heat treatment |
| 02/15/2012 | CN102352430A Method for presetting process dimension according to deformation quantity before spherical surface heat treatment of bevel planet gear |
| 02/15/2012 | CN102352425A Quenching method of wind power bearing gear ring |
| 02/15/2012 | CN102350622A Production process of straight tooth gear of oil pump |
| 02/15/2012 | CN101817017B 柔性产品用超薄不锈钢基材的精密成型方法及制得的基材及应用 Flexible product with ultra-thin stainless steel substrate precision molding method and prepared substrate and application |
| 02/15/2012 | CN101559446B 锅炉用焊接不锈钢管的制备方法 Preparation of welded stainless steel tube boiler |
| 02/15/2012 | CN101423902B 辐射磁环用rtb系合金粉末的处理方法 Magnetic radiation treatment method based alloy powder with rtb |
| 02/09/2012 | WO2012018144A1 Spring and manufacture method thereof |
| 02/09/2012 | WO2012017749A1 High-strength spring |
| 02/09/2012 | WO2012017669A1 Grain-oriented electrical steel sheet, and method for producing same |
| 02/09/2012 | WO2012017655A1 Oriented electromagnetic steel plate and production method for same |
| 02/09/2012 | WO2012017654A1 Grain-oriented electrical steel sheet, and method for producing same |
| 02/09/2012 | WO2012016667A1 Sheet metal moulding for motor vehicles and process for producing a sheet metal moulding for motor vehicles |
| 02/09/2012 | US20120031534 METHOD FOR PRODUCING HIGH-STRENGTH Cr-Ni ALLOY SEAMLESS PIPE |
| 02/09/2012 | US20120031516 Axle Sleeve Manufacturing Process |
| 02/08/2012 | EP2415896A1 High-strength hot-dip galvanized steel plate and method for producing same |
| 02/08/2012 | EP2415895A1 Metal moulded part for motor vehicle |
| 02/08/2012 | EP2415894A2 Steel sheet excellent in workability and method for producing the same |
| 02/08/2012 | EP2415893A2 Steel sheet excellent in workability and method for producing the same |
| 02/08/2012 | EP2415892A1 Carburized steel part |
| 02/08/2012 | EP2415891A1 Cold-rolled steel sheet and process for producing same |
| 02/08/2012 | EP2415890A1 Cast product having alumina barrier layer |
| 02/08/2012 | EP2415885A1 Method of cooling welded rail section, device for cooling welded rail section, and welded rail joint |
| 02/08/2012 | EP2415882A1 Method for producing a shaped metal sheet from a rolled, non-hardenable aluminium alloy |
| 02/08/2012 | EP2414761A1 Saggar |
| 02/08/2012 | EP2414551A1 Process for producing a component, in particular a vehicle body part, and production line for carrying out the process |
| 02/08/2012 | EP2414127A2 Method for welding a recess in a component by means of sheeting for fusion welding applied outside or around the contour, and corresponding component |
| 02/08/2012 | EP1375683B1 High strength steel tube for air bag and method for production thereof |
| 02/08/2012 | CN202141339U 入炉辊道挡板装置 Into the furnace roller shutter means |
| 02/08/2012 | CN202139289U 铝型材双向热风时效炉 Aluminum bi hot air aging furnace |
| 02/08/2012 | CN202139278U 耐热辊环 Heat roll ring |
| 02/08/2012 | CN202139277U 加热炉进出钢导向装置 Furnace steel guide out |
| 02/08/2012 | CN202139276U 一种连续退火装置 A continuous annealing device |
| 02/08/2012 | CN202139275U 步进式再加热炉出料结构 Stepping reheating the material structure |
| 02/08/2012 | CN202139274U 连续加压喷油淬火装置 Continuous pressure injection quenching device |
| 02/08/2012 | CN202139273U 一种叶片热处理摆放架 Kind vane heat display rack |
| 02/08/2012 | CN202139268U 稳定杆淬火机 Stabilizer bar hardening machine |
| 02/08/2012 | CN202139267U 圆柱螺旋弹簧淬火机 Helical springs hardening machine |
| 02/08/2012 | CN202139265U Groove-type water quenching internal spraying device for large-standard steel pipe |
| 02/08/2012 | CN202139263U 一种中频加热炉 Intermediate Frequency Furnace |
| 02/08/2012 | CN202139262U Spacer flange for muffle pipe of annealing furnace |
| 02/08/2012 | CN1930402B 车轮用轴承装置 Wheel bearing device |
| 02/08/2012 | CN102348826A Non-oriented magnetic steel sheet and method for producing the same |