| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 07/11/2012 | CN102560081A Heating furnace energy-saving control method based on strip steel mechanical property forecasting model |
| 07/11/2012 | CN102560077A Steel ingot turnover device |
| 07/11/2012 | CN102560076A Method for solving heating by one furnace shared by grain-oriented silicon steel and other steel with enriched oxygen |
| 07/11/2012 | CN102560075A Device for regulating clearance between inlet and outlet sealing rolls of muffle bright annealing furnace |
| 07/11/2012 | CN102560074A Electric heating furnace for continuously tempering steel wire |
| 07/11/2012 | CN102560073A Steel band heat treatment tempering waste heat recovery device through using heat conduction oil as heat transfer medium |
| 07/11/2012 | CN102560072A Pneumatic automatic counterweight beating roll |
| 07/11/2012 | CN102560071A Method for grinding hearth roll of continuous annealing unit on line |
| 07/11/2012 | CN102560070A Method for eliminating defect of non-oxidation watermark in cold-rolled silicon steel continuous annealing furnace |
| 07/11/2012 | CN102560069A Process for hardening steel wires |
| 07/11/2012 | CN102560068A Thin strip annealing device and method for preventing test sample of thin strip from deforming |
| 07/11/2012 | CN102560067A Straight cylinder type self-ignitable heating furnace |
| 07/11/2012 | CN102560066A Heat treatment method of high-silicon steel plate strip material |
| 07/11/2012 | CN102560065A Thermal treatment method used for improving duplex stainless steel welded structure |
| 07/11/2012 | CN102560064A Integral thermal treatment process for roller shell of high-pressure roller mill |
| 07/11/2012 | CN102560063A Automatic conveying device for heat treatment of aluminum alloy hub |
| 07/11/2012 | CN102560062A Heat treatment method for steel for gear of speed reducing motor |
| 07/11/2012 | CN102560061A Control method of hollow gear shaft carburization and quenching distortion |
| 07/11/2012 | CN102560060A Wind power shaft production technology based on high resistance to fatigue and crack prevention |
| 07/11/2012 | CN102560059A Quenching cooling method for solving high hardness, high strength and high toughness of cutter |
| 07/11/2012 | CN102560058A Surface modification-gas nitriding for gun barrel |
| 07/11/2012 | CN102560057A Heat treatment process method and system for hot rolled seamless steel tubes |
| 07/11/2012 | CN102560056A Heat treatment method for high strength steel thin-walled cylinder bodies provided with sealing heads |
| 07/11/2012 | CN102560055A Heat treatment reinforcement process for plasma arc |
| 07/11/2012 | CN102560054A Laser heat treatment strengthening process |
| 07/11/2012 | CN102560053A High and medium-temperature heat treatment deformation preventing device for large turbine blades |
| 07/11/2012 | CN102560052A Heat treatment method for steel pieces with high impact strength and application of steel pieces |
| 07/11/2012 | CN102560051A Annealing method for hollow rolled object |
| 07/11/2012 | CN102560050A Tangential-spraying-type material coil annealing furnace |
| 07/11/2012 | CN102560049A Steel ingot insulation cover |
| 07/11/2012 | CN102560037A High-strength steel thin-wall piece vacuum thermal treatment process |
| 07/11/2012 | CN102560035A Clamping tool for inner gear ring |
| 07/11/2012 | CN102560031A Gear inner hole charcoal heating furnace |
| 07/11/2012 | CN102560029A Indoor normalizing gas-fired car bottom furnace |
| 07/11/2012 | CN102560028A Method and material frame for annealing cold-rolled plates of low-magnetic alloy structural steel |
| 07/11/2012 | CN102560020A Process method for solving problems of cracking and poor flexibility of guide rod after quenching |
| 07/11/2012 | CN102560019A Oil quenching heat treating process for low chrome multielement alloy cast balls |
| 07/11/2012 | CN102560017A Oil quenching heat treatment process for high-hardness low-chromium multicomponent alloy casting ball |
| 07/11/2012 | CN102560016A Surface induction hardening inductor for V-shaped roller cross linear guide rail |
| 07/11/2012 | CN102560012A Box type heat treatment device |
| 07/11/2012 | CN102555537A Novel blade and manufacturing process thereof |
| 07/11/2012 | CN102554584A Process for producing a threaded spindle having a large bearing seat |
| 07/11/2012 | CN102554581A Manufacturing process of inner-hexagon cylindrical head shoulder screw |
| 07/11/2012 | CN102554470A Titanium matrix composite welding and postweld heat treatment method |
| 07/11/2012 | CN102554402A Welding and heat treatment processes of large-diameter and thick-wall nuclear process pipes |
| 07/11/2012 | CN102554401A Method for welding copper oxygen lance end for steelmaking with steel pipe sub |
| 07/11/2012 | CN102554290A Turning tool and ball screw nut roller path machining method by using same |
| 07/11/2012 | CN102554167A Method for controlling defects of H-shaped steel |
| 07/11/2012 | CN102553978A Quenching straightening machine |
| 07/11/2012 | CN102553185A Method for manufacturing head of iron golf stick |
| 07/11/2012 | CN102212669B Heat treatment process of high-speed precision bearing steel ball |
| 07/11/2012 | CN102039314B High-carbon semi-steel composite roll collar and manufacturing method thereof |
| 07/11/2012 | CN101993998B Roll type quenching production method and system of quenching plates |
| 07/11/2012 | CN101962708B Temperature uniformity control system for multi-temperature zone of large plate vacuum annealing furnace and control method thereof |
| 07/11/2012 | CN101939459B High-strength hot-rolled steel sheet and process for production thereof |
| 07/11/2012 | CN101775561B Low-yield-ratio and high strength thick plate and preparation process thereof |
| 07/10/2012 | US8216397 High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same |
| 07/10/2012 | CA2715303C High tensile strength hot-dipped steel sheet and method of producing the same |
| 07/10/2012 | CA2609240C High-strength hot-dip galvanized steel sheet excellent in formability and method for producing the same |
| 07/10/2012 | CA2602076C Steel excellent in toughness of weld heat affected zone |
| 07/10/2012 | CA2254564C Non-ridging ferritic chromium alloyed steel |
| 07/05/2012 | WO2012091368A2 Method for manufacturing inner structure of regenerative cooling type combustion chamber |
| 07/05/2012 | WO2012091363A2 Heat treatment apparatus for an annealing process |
| 07/05/2012 | WO2012091069A1 Method for quenching mold |
| 07/05/2012 | WO2012089696A1 Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby |
| 07/05/2012 | WO2012089306A1 Holder for boring head coating |
| 07/05/2012 | WO2012040572A3 Transverse flux electric induction heat treatment of a discrete workpiece in a gap of a magentic circuit |
| 07/05/2012 | US20120168043 System and method for hardening rails |
| 07/05/2012 | CA2824452A1 Holder for boring-head coating |
| 07/04/2012 | EP2471960A1 Method for manufacturing a cast iron part and cast iron part thus obtained |
| 07/04/2012 | EP2470679A1 Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby |
| 07/04/2012 | EP2313533B1 Retort furnace with decoupled charge support, for heat treating metal workpieces |
| 07/04/2012 | EP2031274B1 Sheave member for belt continuously variable transmissions and method of manufacturing it |
| 07/04/2012 | EP1848833B1 Method for the production of a bearing ring for large-size rolling bearings |
| 07/04/2012 | CN202304437U 出钢机推杆防扭曲卡死装置 The anti-twisting steel machine jamming devices putter |
| 07/04/2012 | CN202297816U 切割钢丝电镀热处理的生产线系统 Cutting wire plating heat treatment production line system |
| 07/04/2012 | CN202297732U 具有消除钢坯黑印效果的加热炉的钢坯行走部件 Billet undercarriage with the elimination of the effect of the billet furnace black mark |
| 07/04/2012 | CN202297731U Improved heating furnace cantilever roller |
| 07/04/2012 | CN202297730U 冷轧极薄深冲钢带的退火工装 Deep drawing cold rolled thin steel strip annealing tooling |
| 07/04/2012 | CN202297729U 钢丝热处理自动控制铅淬火装置 Wire patenting heat treatment automatic control device |
| 07/04/2012 | CN202297728U 一种炉内断带取出装置 One kind of furnace off with a removal device |
| 07/04/2012 | CN202297727U 一种辊套用井式电炉 One kind of roller to apply Pit Furnace |
| 07/04/2012 | CN202297726U 一种轧辊用横式电炉 One kind of roll with a horizontal furnace |
| 07/04/2012 | CN202297725U 一种铝合金轮毂热处理装置 An aluminum alloy wheel heat treatment device |
| 07/04/2012 | CN202297724U 一种并联供电方式的齿轮高频淬火装置 Gear induction hardening apparatus of a parallel power supply |
| 07/04/2012 | CN202297723U 线型钢卷管加热退火保温炉 Line pipe heating coil holding furnace annealing |
| 07/04/2012 | CN202297722U 一种金属棒料的加热装置 Heating apparatus for metal rod material |
| 07/04/2012 | CN202297721U 卷筒扇形板热处理支架 Reel sector plate heat bracket |
| 07/04/2012 | CN202297720U 高温长轴风机 Temperature axis wind turbine |
| 07/04/2012 | CN202297719U Mandrel dialing-in device |
| 07/04/2012 | CN202297718U 一种钢板淬火加热炉的炉壁结构 A steel hardening furnace wall structure furnace |
| 07/04/2012 | CN202297717U 一种钢板淬火加热炉的辐射管 One kind of steel hardening furnace radiant tubes |
| 07/04/2012 | CN202297716U 一种钢板淬火加热炉的加热装置 One kind of hardened steel furnace heating means |
| 07/04/2012 | CN202297715U 一种钢板回火炉 One kind of steel back to the stove |
| 07/04/2012 | CN202297714U 一种铆钉淬火设备 One kind of rivet quenching equipment |
| 07/04/2012 | CN202297713U 铁芯的热处理装置 Core heat treatment apparatus |
| 07/04/2012 | CN202297709U 一种钢瓶连续喷淋淬火机构 One kind of continuous spray quenching mechanism cylinders |
| 07/04/2012 | CN202297708U 外轮中频淬火装置 Outer IF quenching device |
| 07/04/2012 | CN202297707U 双频感应加热淬火机床 Frequency Induction Hardening Machine |
| 07/04/2012 | CN202297705U Buffer device for receiving swing arms used in groove-type water quenching equipment for steel tube |