Patents for C21C 5 - Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel (14,381) |
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06/11/2014 | CN103849707A Converter masonry furnace lining brick transferring method |
06/11/2014 | CN103849706A Segmental assembling method for steelmaking converter |
06/11/2014 | CN103849705A Waste heat recycling and fine particle purifying system and method of converter gas |
06/11/2014 | CN103849704A Semisteel converter steelmaking method |
06/11/2014 | CN103031407B New process for slagging and steelmaking by utilizing waste tundish coatings in electric furnace |
06/11/2014 | CN102859008B Waste heat recovery facility for arc furnace for steel making, arc furnace facility for steel making, and waste heat recovery method for arc furnace for steel making |
06/11/2014 | CN102787204B Energy-saving environmentally-friendly converter slag splashing protecting charging and production process thereof |
06/11/2014 | CN102264919B Method for reclaiming iron and phosphorus from steelmaking slag |
06/10/2014 | US8747518 Method for foamed slag generation of a non-corrosive melt in a converter |
06/05/2014 | US20140151942 Top submerged injecting lances |
06/04/2014 | EP2737285A1 Method and apparatus for measuring liquid metal height and the thickness of a slag layer in a metallurgical vessel |
06/04/2014 | CN203625447U 一种炼钢转炉炉后合金烘烤系统 After a BOF steelmaking alloy baking system |
06/04/2014 | CN203625418U 一种氧气转炉下料口装置 Spout device under a BOF |
06/04/2014 | CN203625417U 一种更换快捷的转炉氧枪固定装置 Efficient method of replacing the converter lance fixtures |
06/04/2014 | CN203625416U 炼钢转炉用汽化冷却烟道的炉口固定段烟道 BOF steelmaking furnace flue with evaporative cooling flue outlet fixed segment |
06/04/2014 | CN203625415U 炼钢转炉用汽化冷却烟道 Steelmaking converter with evaporative cooling flue |
06/04/2014 | CN203625414U 一种全过程回收余热的碳钢转炉干法布袋除尘装置 An all-steel process waste heat recovery converter dry dust collector bag |
06/04/2014 | CN203625413U 一种转炉溅渣水力学模拟实验装置 One kind of converter slag splashing water modeling experimental device |
06/04/2014 | CN103842526A Method and device for influencing the genesis of reaction gases in a metallurgic vessel |
06/04/2014 | CN103836913A Feeding device for electric arc furnace steelmaking |
06/04/2014 | CN103834848A Steel for boron-containing prestressed steel wires and steel strands and smelting process thereof |
06/04/2014 | CN103834803A Magnetic separation powder utilization method |
06/04/2014 | CN103834763A Cyclic smelting method of high-carbon steel refining hot slag |
06/04/2014 | CN103834762A Converter eccentric bottom tapping device and application method thereof |
06/04/2014 | CN103834761A Tower and venturi integrated converter gas purification tower |
06/04/2014 | CN102971438B Pivoting slag door |
06/04/2014 | CN102952920B Method for measuring etching thickness of working surface of converter liner |
06/04/2014 | CN102952915B Phosphorus-containing steel converter smelting method |
06/04/2014 | CN102906281B Method for determining the time of ignition in the top-blowing process |
06/04/2014 | CN102719575B Converter slag modifier and manufacture and using method thereof |
06/04/2014 | CN102586541B Steelmaking method suitable for small power electric arc furnace |
06/04/2014 | CN102534116B Slag modifier and preparation method and application thereof |
06/03/2014 | CA2762112C Furnace, refractory installing method, and refractory block |
05/30/2014 | WO2014079907A1 Blowing method and device for producing steel using jets of hot air |
05/28/2014 | CN203615777U 炉内流钢通道清理棒 Steel rods furnace flow channel cleanup |
05/28/2014 | CN103820602A 一种低碳钢脱锡方法 A low-carbon steel, tin off method |
05/28/2014 | CN103820600A 电炉冶炼钛渣的挂渣方法 Dross method of smelting furnace slag |
05/28/2014 | CN103820599A 一种炼钢炉铺底料及其使用方法 One kind of furnaces feed bunk and methods of use |
05/28/2014 | CN103820598A 一种硼泥用于溅渣护炉的调渣及护炉方法 Furnace Slag and retaining a method for boron slag splashing mud of |
05/28/2014 | CN103820597A 半钢中残余钒的高效利用方法 Semi-vanadium steel efficient use of residual method |
05/28/2014 | CN103820596A 一种转炉高温钢渣循环利用的方法 A method of recycling converter slag temperature |
05/28/2014 | CN103031406B 一种双联热兑的电炉炉衬烘烤工艺 A dual inline heat against the furnace lining baking process |
05/28/2014 | CN103014200B 一种适用于转炉液态钢渣的转运与优化热闷渣处理的工艺 Technology transfer and optimization of a hot stuffy slag treatment applicable to liquid converter slag |
05/28/2014 | CN102965463B 一种转炉高效脱磷的工艺 One kind of efficient converter dephosphorization process |
05/28/2014 | CN102936638B 一种采用顶底吹炼的感应炉脱磷方法 An induction furnace method dephosphorizing top and bottom blowing |
05/28/2014 | CN102864378B 一种x70管线钢中厚板坯的冶炼工艺 Smelting process for x70 pipeline plate blank |
05/28/2014 | CN102741431B 带有摆杆悬挂系统的可倾动的转炉 Pendulum suspension system with tiltable converter |
05/28/2014 | CN102154534B 一种电弧炉冶炼高硫合金钢及其制备方法 One kind of high-sulfur steel EAF and its preparation method |
05/22/2014 | DE102012211714A1 Verfahren und Vorrichtung zur Detektion des Schlackepegels in einem metallurgischen Gefäß Method and device for detection of the level of slag in a metallurgical vessel |
05/21/2014 | EP2733124A1 Method and apparatus for injecting oxygen into a furnace |
05/21/2014 | CN203605733U 一种合金布料装置 An alloy fabric device |
05/21/2014 | CN203602652U 复合结构氧枪喷头 Composite structure of oxygen lance nozzle |
05/21/2014 | CN203602651U 一种转炉耳轴轴承密封装置 One kind of converter trunnion bearing seal |
05/21/2014 | CN203602650U 一种转炉游动侧轴承座铰接支撑装置 One kind of converter swimming side bearing hinge support means |
05/21/2014 | CN203602649U 一种小型冶炼容器的底吹结构 Bottom blowing a small smelting vessel structure |
05/21/2014 | CN103811091A 高水平铀污染碳钢或不锈钢熔炼去污工艺 High levels of uranium contamination decontamination process carbon steel or stainless steel smelting |
05/21/2014 | CN103805738A 一种高效拆卸转炉炉口的方法 An efficient method for dismantling the converter mouth |
05/21/2014 | CN103805737A 转炉炉底与炉身悬挂式对接方法 Converter bottom of the furnace body hang-docking |
05/21/2014 | CN103805736A 双联工艺中利用尾渣辅助炼钢造渣的方法及半钢炼钢方法 Double-process tailings secondary steelmaking slag utilization methods and semi-steel steelmaking method |
05/21/2014 | CN103805735A 一种取样器的使用方法 The use of one kind of sampler |
05/21/2014 | CN103805734A 基于小波包分析的aod炉炉口音频信号预报喷溅的方法 Wavelet packet analysis aod furnace mouth of the audio signal prediction method based on splash |
05/21/2014 | CN103805733A 用于一个金属冶炼炉的气体输入管道系统以及对此的工作方法 For a metal smelting furnace gas supply piping system and the working methods of this |
05/21/2014 | CN103805732A 转炉冶炼压渣方法 Pressure slag smelting method |
05/21/2014 | CN102912076B 一种防止提钒转炉干法除尘管道结垢的方法 A dry dust vanadium converter way to prevent pipe scale |
05/21/2014 | CN102912074B 一种防止干法除尘系统冒黄烟的方法 A dry dedusting system approach to take to prevent tobacco |
05/21/2014 | CN102586538B 提钒冷却剂及其制备方法 Vanadium coolant and its preparation method |
05/20/2014 | US8728194 Method for controlling foamed slag in a stainless melt in an electronic arc furnace |
05/15/2014 | WO2014071464A1 A two-stage smelting process and apparatus |
05/15/2014 | DE102010015098B4 Vorrichtung zur Einleitung von Gasen in heisse flüssige Medien Apparatus for introducing gases into hot liquid media |
05/14/2014 | EP2729709A1 Tie rod with locking system at the ends |
05/14/2014 | EP2729586A1 Tilting oxygen converter |
05/14/2014 | CN203593765U 一种狼牙棒式钢渣吸附器 One kind of mace-type slag adsorber |
05/14/2014 | CN203593764U 防止氧枪坠落装置 Fall device to prevent the oxygen lance |
05/14/2014 | CN203593763U 带倾注嘴的炼钢炉 With pouring mouth furnaces |
05/14/2014 | CN103797324A 用于传输冶金材料的装置 Apparatus for the transmission of metallurgical material |
05/14/2014 | CN103797137A 用于顶部浸没喷射的喷枪 For top submerged lance injection |
05/14/2014 | CN103789513A 一种转炉冶炼用造渣材料及其应用 One kind of smelting slag material used and its application |
05/14/2014 | CN103789503A 一种转炉炼钢用预熔型脱磷剂 Converter steelmaking with pre-Acting dephosphorizer |
05/14/2014 | CN103789496A 一种转炉炼钢用预熔型脱磷剂的制备方法 A process for producing a pre-BOF melt type dephosphorizer |
05/14/2014 | CN103789484A 转炉出钢口使用寿命跟踪自动计时装置 Converter taphole life tracking and automatic timing device |
05/14/2014 | CN103789483A 一种半钢冶炼低磷钢的方法 A method of semi-steel smelting steel phosphorus |
05/14/2014 | CN103789482A 一种转炉双联炼钢方法 One kind of converter steelmaking method double |
05/14/2014 | CN103045795B 转炉副枪液位测量系统 BOF sublance level measurement system |
05/14/2014 | CN102876835B 一种利用轻烧白云石粉灰制备转炉调渣剂的新工艺 A light burned dolomite use converter slagging agents ash preparation of new technology |
05/14/2014 | CN102796841B 一种在顶底复吹转炉中侧吹粉粒石灰石造渣炼钢的方法 A top and bottom blowing converter steelmaking slag side-blown silt limestone methods |
05/08/2014 | WO2014068933A1 Hot metal refining method |
05/07/2014 | EP2726803A1 Top submerged injecting lances |
05/07/2014 | CN203582893U 一种真空感应炉熔炼加料装置 A vacuum induction furnace charging device |
05/07/2014 | CN203582892U 一种用于转炉平台的粉料收集设备 A powder collecting device converter platform for |
05/07/2014 | CN203582891U 一种活动烟罩 An activity HOOD |
05/07/2014 | CN203582890U 煤气回收分析仪保护装置 Gas Recovery Analyzer protection device |
05/07/2014 | CN203582889U 一种圆形双管式水封排水器 A round seal twin-tube drainage |
05/07/2014 | CN203582888U 转炉干法除尘系统的蒸发冷却器 Evaporative cooler dry dedusting system converter |
05/07/2014 | CN203582887U 一种转炉干法除尘系统切换站 One kind of dry dedusting system switching converter station |
05/07/2014 | CN203578756U 一种滑动水口加砂装置 A sliding nozzle sand unit |
05/07/2014 | CN1856584B 用于收集和处理来自熔融金属生产设备的反应气体的方法以及相关的除尘设备 Method for the collection and treatment of the reaction gases from the molten metal production equipment and associated removal device |
05/07/2014 | CN103776272A 转炉煤气质能转换与CO<sub>2</sub>循环用于炼钢的方法 BOF gas mass-energy conversion method and CO <sub> 2 </ sub> cycle for steelmaking |
05/07/2014 | CN103773921A 感应电炉使用袋装钢屑熔炼钢水的工艺 Induction furnace melting molten steel scraps using bagged process |
05/07/2014 | CN103773920A 转炉钢水温度检测系统 BOF steel temperature detection system |
05/07/2014 | CN103773919A 一种转炉冶炼中、高磷铁水的方法 One kind of smelting, the high-phosphorus iron approach |