| 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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| 01/04/2012 | CN102305551A Converter afterheat and steam compensation combustion type generating system |
| 01/04/2012 | CN102304670A Steel plate with -40 DEG C strain aging and high toughness and production method thereof |
| 01/04/2012 | CN102304606A Slag former and slagging method for semisteel steelmaking |
| 01/04/2012 | CN102304604A Smelting technology of III grade hot-rolled ribbed bars |
| 01/04/2012 | CN102304603A Waste heat recovery and bag-type dust removal system |
| 01/03/2012 | US8088195 Method for manufacturing titanium oxide-containing slag |
| 01/03/2012 | CA2636155C Use of an induction furnace for the production of iron from ore |
| 12/29/2011 | WO2011160483A1 Method for controlling titanium content in ultra-low carbon killed steel |
| 12/29/2011 | WO2003095685A9 Scrap charger |
| 12/29/2011 | US20110314966 Method and apparatus for direct reduction ironmaking |
| 12/29/2011 | DE102010003845B4 Verfahren zur Bestimmung eines Chargierzeitpunkts zum Chargieren, von Schmelzgut in einen Lichtbogenofen, Signalverarbeitungseinrichtung, maschinenlesbarer Programmcode, Speichermedien und Lichtbogenofen Method for determining a Chargierzeitpunkts for charging, melting charge in an electric arc furnace, signal processing device, a machine-readable program code storage media and arc furnace |
| 12/28/2011 | EP2399106A2 Temperature measuring device |
| 12/28/2011 | CN202090013U 耐高温水冷插板式卸料装置 High-temperature water-cooled plate inserted unloading equipment |
| 12/28/2011 | CN202090012U 氧枪高度及氧枪钢丝绳松紧一体化检测装置 Oxygen lance oxygen lance height and integrated elastic rope detection device |
| 12/28/2011 | CN202090003U Anti-cracking hot disintegration facility for steel slag |
| 12/28/2011 | CN102296251A 焊丝用合金结构钢、线材及其制造方法 Alloy structural steel wire, wire and its manufacturing method |
| 12/28/2011 | CN102296153A 一种新型炼钢用预熔型脱磷剂及其制备方法 A new pre-Acting steelmaking dephosphorizer its preparation method |
| 12/28/2011 | CN102296152A 一种新型转炉炼钢脱磷剂及其制备方法 A new BOF dephosphorizer its preparation method |
| 12/28/2011 | CN102296142A 一种电炉炼钢二次余热回收利用装置 One kind of EAF secondary heat recovery unit |
| 12/28/2011 | CN102296141A 一种转炉炼钢终渣改质剂及其使用方法 Final converter steelmaking slag modifier and method of use |
| 12/28/2011 | CN102294463A 一种铸补渣罐及铸补方法 A slag pot and fill method casting casting up |
| 12/28/2011 | CN101916080B 一种对高炉钛平衡进行实时在线计算的系统及其方法 A blast furnace titanium balance system and method for real-time online calculation |
| 12/28/2011 | CN101892352B 一种电弧炉深脱磷工艺及其深脱磷剂 One kind of electric arc furnace technology and deep deep dephosphorization dephosphorizer |
| 12/28/2011 | CN101845592B 低合金铸钢及其冶炼、热处理方法 Low alloy steel and smelting, heat treatment method |
| 12/28/2011 | CN101705333B 不锈钢除尘灰的还原利用方法 Stainless steel dust reduction using the method |
| 12/28/2011 | CN101294231B 用于将气体注入到容器中的装置 Means for injecting gas into the container |
| 12/27/2011 | US8083988 Mud gun cap |
| 12/22/2011 | WO2011157498A2 Tilting converter |
| 12/22/2011 | WO2011156881A1 Development of synthetic sintered slag for controlling the sulphur content of steels and metal alloys |
| 12/22/2011 | WO2011156858A1 Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment |
| 12/22/2011 | DE102010024282A1 Messsonden zur Messung und Probennahme mit einer Metallschmelze Measuring probes for measuring and sampling with a metal melt |
| 12/22/2011 | DE102010002523B4 Stahlerzeugungseinrichtung Steel making facility |
| 12/22/2011 | DE102008012554B4 Lanzenhalter Lance holder |
| 12/21/2011 | EP2276863B1 Fireproof ceramic gas cleaning stone |
| 12/21/2011 | EP1445337B1 Method for dephosphorization of molten iron |
| 12/21/2011 | CN202081126U 随动型氧枪氮封装置 Servo-type oxygen gun nitrogen sealing device |
| 12/21/2011 | CN202081125U 转炉氧枪刮渣器 BOF slag scraping the lance |
| 12/21/2011 | CN202081124U 一种转炉滑板挡渣用转炉耳轴穿管装置 One kind of converter slag with skateboard converter trunnion wear tube device |
| 12/21/2011 | CN202081123U 一种出钢口扩孔钻头 One kind of tap hole drill reamer |
| 12/21/2011 | CN202081122U 一种转炉煤气干法除尘装置 One kind of converter gas dry dedusting equipment |
| 12/21/2011 | CN102286706A 一种防咬合磨损的马氏体不锈钢 Occlusal wear an anti-martensitic stainless steel |
| 12/21/2011 | CN102286653A 用中频炉输入氢气冶炼高钛渣的方法 Enter hydrogen smelting method with high frequency furnace slag |
| 12/21/2011 | CN101967532B 一种用于转炉高效提钒过程的喷粉装置及方法 An efficient converter Vanadium dusting apparatus and method for |
| 12/21/2011 | CN101948941B 转炉炉体与托圈连接装置 Furnace and converter trunnion ring connecting device |
| 12/21/2011 | CN101935741B 无氟高效复合造渣化渣炉料 CFC-free high-performance composite slagging slag charge |
| 12/21/2011 | CN101818228B 转炉出钢下渣的控制系统及其控制方法 Steel converter slag control system and control method |
| 12/21/2011 | CN101760705B 高耐蚀性奥氏体不锈钢 High corrosion resistance of austenitic stainless steel |
| 12/21/2011 | CN101660099B 高强度低合金热轧铁素体贝氏体耐候钢及其生产方法 High-strength low-alloy hot rolled ferritic bainite weathering steel and its production method |
| 12/21/2011 | CN101280390B 一种高强度热轧结构钢板及其制造方法 A high-strength hot rolled structural steel and manufacturing method thereof |
| 12/15/2011 | WO2011154179A2 Device for temperature measurement in a converter |
| 12/15/2011 | WO2011153818A1 Preheating and shoot-feeding system for raw material |
| 12/15/2011 | DE102011002616A1 Überschalldüse zum Einsatz in metallurgischen Anlagen sowie Verfahren zur Dimensionierung einer Überschalldüse Supersonic nozzle for use in metallurgical plants, and methods for dimensioning a supersonic |
| 12/15/2011 | DE102010035910A1 Einrichtung zur Temperaturmessung in einem Konverter Means for temperature measurement in a converter |
| 12/14/2011 | EP2394124A1 Method and device for controlling a carbon monoxide output of an electric arc light oven |
| 12/14/2011 | CN202074839U Environment friendly scrap preheater |
| 12/14/2011 | CN202072721U 新型转炉风机的测速装置 The new converter fan speed device |
| 12/14/2011 | CN102282270A 熔炉 Furnace |
| 12/14/2011 | CN102281966A 可更换地固定耐火冲洗砖或套管的方法及金属熔液的容器 Container replaceably fixed refractory brick or sleeve flushing method and the molten metal |
| 12/14/2011 | CN102277536A C40耐腐抗磨材料的冶炼方法 C40 decay smelting method of wear-resistant material |
| 12/14/2011 | CN102277473A 一种提高中厚钢板探伤合格率的生产工艺 An increase in the production process of the thick steel plate inspection pass rate |
| 12/14/2011 | CN102277470A 一种冶炼低硅冷镦钢的方法 One kind of low silicon cold heading steel smelting method |
| 12/14/2011 | CN102277469A 带煤粉输送功能的高炉直接喷吹煤粉的装置及其工艺 Blast furnace with coal transportation function of the device and its direct pulverized coal technology |
| 12/14/2011 | CN102277467A 一种转炉出钢过程钢水脱氮的方法 A converter method of molten steel denitrification process |
| 12/14/2011 | CN102277466A 一种转底炉外再还原工艺及装置 An external rotary hearth furnace and then restore process and device |
| 12/14/2011 | CN102277465A 新型冶金辅料助熔剂及其制备方法 The new flux metallurgical materials and preparation method |
| 12/14/2011 | CN102277464A 一种法兰结构的推焦机车体架 Pushing locomotive body frame structure of a flange |
| 12/14/2011 | CN102277020A 一种用于转炉气动挡渣设备上的喷涂材料 A spraying material BOF slag pneumatic device for |
| 12/14/2011 | CN101824580B 一种芯棒材料 One kind of mandrel material |
| 12/14/2011 | CN101798616B 一种能有效消除铸钢件表面龟裂的电弧炉炼钢方法 An effective method for eliminating surface cracking EAF steel pieces |
| 12/14/2011 | CN101736125B 一种粉状铌铁的回收利用方法 Recycling methods a powdered iron niobium |
| 12/14/2011 | CN101303196B 用于将气体注入到容器内的装置 Means for injecting gas into the vessel |
| 12/13/2011 | US8075837 Pump with rotating inlet |
| 12/13/2011 | CA2664960C Method of operating a converter |
| 12/08/2011 | WO2011151143A2 Method for determining the time of ignition in the top-blowing process |
| 12/08/2011 | WO2011151020A1 Process and plant for producing hot metal |
| 12/07/2011 | CN202063946U 差动密闭送料的电炉冶炼装置 EAF means confined feeding of differential |
| 12/07/2011 | CN202063945U 炼钢转炉用挡渣锥 BOF steelmaking slag cone |
| 12/07/2011 | CN202063944U 转炉更换出钢口平台 Replacing the converter taphole platform |
| 12/07/2011 | CN202063943U 一种新型转炉水冷炉口 A new water-cooled converter mouth |
| 12/07/2011 | CN202063942U 一种转炉煤气回收机吹扫装置 One kind of converter gas recovery unit purge |
| 12/07/2011 | CN102272335A 将含氧的气体喷到生铁生产设备中的喷射式插装管的喷嘴 The oxygen-containing gas is sprayed into the pig iron production equipment jet nozzle insertion tube |
| 12/07/2011 | CN102268587A 用于空压机气缸体的硼磷合金铸铁及其制造工艺 For boron phosphorous alloy cast iron cylinder block and compressor manufacturing process |
| 12/07/2011 | CN102268512A 钢中夹杂物的控制方法 The control method of inclusions in steel |
| 12/07/2011 | CN102268511A 汽车制动泵体和阀体用组合物及其精密铸造方法 Automotive brake pump and body composition and casting methods |
| 12/07/2011 | CN102268510A 汽车拉杆用组合物及其精密铸造方法 Car Trolley composition and casting methods |
| 12/07/2011 | CN102268509A 一种中频炉电弧炉双联冶炼方法 Intermediate Frequency double arc furnace smelting furnace |
| 12/07/2011 | CN102268508A 一种转炉挡渣器 One kind of converter slag is |
| 12/07/2011 | CN102268507A 一种采用低碳或无碳铁液炼钢的方法 One kind of low-carbon or carbon-free liquid iron steelmaking methods |
| 12/07/2011 | CN102267021A 管线钢用埋弧焊丝及其制造方法 Pipeline with submerged arc welding wire and its manufacturing method |
| 12/07/2011 | CN101906498B 综合冶炼钒钛铁矿的方法 Integrated smelting method Sefstromite |
| 12/07/2011 | CN101886218B 一种J55级37Mn5石油套管的炼钢方法 One kind of J55 oil casing steel grade 37Mn5 method |
| 12/07/2011 | CN101716721B 一种弹簧钢盘条的生产工艺 The production process of a spring steel wire rod |
| 12/01/2011 | WO2011147869A1 Method for operating an arc furnace, oscillation measurement device for an arc electrode and arrangement for an arc furnace |
| 12/01/2011 | CA2799466A1 Method operating an arc furnace, oscillation measurement device for an arc electrode and arrangement for an arc furnace |
| 11/30/2011 | CN202054859U 转炉的倾炉控制系统 Converter tilting furnace control system |
| 11/30/2011 | CN202054858U 一种复吹转炉炉底喷枪防堵罩 One kind of gun blockades LBE bottom cover |
| 11/30/2011 | CN202054857U 一种用于蒸发冷却器与汽化冷却烟道连接装置 An evaporative coolers and evaporative cooling flue connection device |
| 11/30/2011 | CN202054856U 一种用于转炉煤气低品位热量回收的余热锅炉装置 A low-grade waste heat boiler unit converter gas for heat recovery |
| 11/30/2011 | CN102264919A 从炼钢炉渣中回收铁和磷的方法 Method for recovering phosphorus from iron and steelmaking slag |
| 11/30/2011 | CN102260835A 核电用钢18MnNiMo及其制备方法 Nuclear steel 18MnNiMo its preparation method |