| 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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| 03/03/2015 | US8969236 Process and catalyst for production of mixed alcohols from synthesis gas |
| 03/03/2015 | US8968640 Clay gun machine cannon for metallurgical furnaces |
| 02/26/2015 | DE102013216452A1 Verbesserte Elektroden/Nippel-Verbindung Improved electrode / nipple connection |
| 02/25/2015 | EP2839043A1 Insert assembly having a frame box and fuel feed support, electric arc furnace equipped with said assembly and method for operating an electric arc furnace of this type |
| 02/24/2015 | US8961650 Partially-reduced iron producing method and partially-reduced iron producing apparatus |
| 02/19/2015 | WO2015022901A1 Method for recycling-processing of dust generated in converter furnace |
| 02/19/2015 | US20150049780 Method for operating an arc furnace and smelting system having an arc furnace operated according to the method |
| 02/12/2015 | WO2015020261A1 Device for preventing slag outflow and high pressure gas injection lance used therein |
| 02/11/2015 | EP2834381A1 Cost-effective ferritic stainless steel |
| 02/11/2015 | CN204153781U 放散煤气利用系统 Diffuse gas utilization system |
| 02/11/2015 | CN204151369U 转炉倾动机的全气动事故驱动装置 Pneumatic accident converter tilting drive motivation |
| 02/11/2015 | CN204148500U 一种可行走的受炉台架 One kind can walk by the stove rack |
| 02/11/2015 | CN104350163A 用于可倾翻的转炉的水平支撑部和用于改造可倾翻的转炉的方法 Horizontal support portion for tiltable converter and a method for the transformation of the converter can be tilted |
| 02/11/2015 | CN104342533A 一种冶炼含有活泼元素用钢的专用造渣剂及其制备方法 A special slagging and preparation method of smelting steel containing active elements |
| 02/11/2015 | CN102967139B 钛渣炉锥形烟罩机构 Furnace slag conical hoods agencies |
| 02/10/2015 | CA2744605C Vortex inhibitor |
| 02/10/2015 | CA2575098C Apparatus for injecting solid particulate material into a vessel |
| 02/05/2015 | WO2015016956A1 Reducing iron oxide to metallic iron using natural gas |
| 02/05/2015 | WO2015015468A1 A ferronickel product and a process for its production |
| 02/05/2015 | WO2015014630A1 Device for loading a metallurgical melting vessel with scrap |
| 02/04/2015 | CN204138695U 电弧炉的炉壁烧嘴 EAF furnace wall burner |
| 02/04/2015 | CN204138694U 一种具有抱紧功能的转炉刮渣装置 BOF slag scraping device having a function to hold fast |
| 02/04/2015 | CN204138693U 一种转炉出钢口的挡渣装置 A unit converter steel slag out of the mouth of the |
| 02/04/2015 | CN204138692U 一种新型转炉一次烟气湿法除尘装置 A new converter a wet flue gas dust removal device |
| 02/04/2015 | CN204138691U 转炉除尘控制装置 Converter dust control device |
| 02/04/2015 | CN104328338A 小规格精轧螺纹钢筋及其生产方法 The small size of finishing rebar and its production method |
| 02/04/2015 | CN104328245A 一种不经lf炉精炼生产s≤0.002%合金钢的方法 After a non-production s≤0.002% lf steel refining methods |
| 02/04/2015 | CN104328243A 适量配碳大用电量控制用氧电弧炉炼钢法 Dayong with the right amount of power to control carbon with oxygen EAF method |
| 02/04/2015 | CN104328242A 含钒钛高磷铁水的炼钢方法 Vanadium and titanium steel high-phosphorus-containing molten iron |
| 02/04/2015 | CN104328241A 一种获取炼钢过程中工序效益的方法 A way to get the steelmaking process step-effective way |
| 02/04/2015 | CN104328240A 一种采用转炉冶炼高碳低磷钢的方法 One kind of using phosphorus-carbon steel smelting method |
| 02/04/2015 | CN104328238A 一种控制转炉冶炼回硫量的方法 A method of controlling the amount of sulfur smelting back |
| 02/04/2015 | CN103555878B 一种安全高效的低硅铁水吹炼工艺 A safe and efficient low silicon blowing process |
| 02/04/2015 | CN103468860B 一种转炉煤气热值计量装置和计量方法 A converter gas calorific value measurement devices and measurement methods |
| 02/04/2015 | CN103451398B 一种50CrVA合金结构钢热轧圆钢棒材的制造方法 One kind of alloy structural steel manufacturing method 50CrVA rolled round bars |
| 02/04/2015 | CN102825236B 一种消除含硼钢连铸坯角部横裂纹缺陷的方法 A boron steel billet transverse corner crack method to eliminate defects |
| 01/29/2015 | WO2015012354A1 Exhaust gas treatment method and exhaust gas treatment device |
| 01/29/2015 | WO2015011910A1 Method for removing phosphorus from hot metal |
| 01/28/2015 | EP2828412A1 Contactless position measurement of a movable lance in converter steel production |
| 01/28/2015 | CN204125479U 一种转炉挡渣装置 One kind of converter slag device |
| 01/28/2015 | CN204125478U 铁基非晶带材流钢槽阻渣装置 Fe-based amorphous material flow resistance of steel slag tank unit |
| 01/28/2015 | CN204125477U 一种转炉氧枪冷却水防冻装置 One kind of converter oxygen lance cooling water antifreeze device |
| 01/28/2015 | CN204125476U 一种自带旋转装置的新型转炉结构 One kind of rotating device comes with a new converter architecture |
| 01/28/2015 | CN104321446A 用于倾动式氧气转炉的悬挂装置和设有该悬挂装置的转炉 Suspension means for tilting and features of the BOF converter suspension |
| 01/28/2015 | CN104313494A 一种超临界锅炉用钢sa-335p92的冶炼方法 A supercritical boiler steel smelting method of sa-335p92 |
| 01/28/2015 | CN104313241A 一种aod炉冶炼不锈钢的方法 One kind of stainless steel smelting furnace method aod |
| 01/28/2015 | CN104313240A 一种304ln核电用奥氏体不锈钢的制备方法 One kind 304ln preparation of austenitic stainless steels used in nuclear power |
| 01/28/2015 | CN104313239A 喷补机出料结构 Gunning machine the material structure |
| 01/28/2015 | CN104313238A 一种转炉氧枪漏水事故预防系统 One kind of converter oxygen lance leakage accident prevention system |
| 01/28/2015 | CN104313237A 转炉炉体四点悬挂联接装置 Four-point suspension furnace converter coupling device |
| 01/28/2015 | CN104313236A 一种高海拔地区转炉干法除尘系统控制泄爆的方法 A method of high altitude converter dry dust explosion vent system control |
| 01/28/2015 | CN104313235A 防止半钢炼钢转炉干法除尘系统开吹泄爆的方法 Semi-steel converter steelmaking method of preventing dry dust explosion vent blowing open systems |
| 01/28/2015 | CN104313234A 提高贵重合金元素回收率的方法 Improve the recovery of valuable alloying elements method |
| 01/28/2015 | CN103429765B 材料供给装置 Material supply means |
| 01/28/2015 | CN103333983B 一种转炉一次烟气干法除尘粗灰气力输送系统 One kind of converter once thick gray smoke dry dust pneumatic conveying system |
| 01/28/2015 | CN103290167B 提高顶、底复合吹炼转炉炉底使用寿命的方法 Improve top and bottom blowing converter bottom composite life method |
| 01/28/2015 | CN102952917B 转炉冶炼过程中防止干法除尘系统泄爆的控制方法 Dry dust control methods venting system to prevent the smelting process |
| 01/28/2015 | CN102851440B 一种炉帽炉口进水管的安装结构 One kind of stove pipe hat into the mouth of the mounting structure |
| 01/28/2015 | CN102666883B 排气处理和热回收系统 Exhaust gas treatment and heat recovery systems |
| 01/28/2015 | CN101631879B 用于减少电弧炉中高铬含量渣的方法 Reduce electric arc furnace slag high chromium content method for |
| 01/22/2015 | US20150020648 Method for refining hot metal in converter |
| 01/21/2015 | EP2827088A1 Tap hole measuring device for a bof vessel and method for measuring the thickness of a refractory lining in a tap hole of a bof vessel |
| 01/21/2015 | CN204111798U 用于转炉冶炼装置的底吹布局结构 Bottom blow for smelting unit layout structure |
| 01/21/2015 | CN204111797U 一种炼钢转炉下修炉球形炉底结构 Under one kind of converter steelmaking furnace repair spherical bottom structure |
| 01/21/2015 | CN204111796U 一种转炉用的挡渣装置 A unit converter slag used |
| 01/21/2015 | CN204111795U 改进的转炉氧枪枪体吊架结构 Improved BOF lance body hanger structure |
| 01/21/2015 | CN204111794U 一种转炉供氧烧结管的专用支撑架 One kind of oxygen supply tube sintering special support frame |
| 01/21/2015 | CN104294178A 一种渗碳锰钢 One kind of manganese steel carburizing |
| 01/21/2015 | CN104294003A 一种转炉脱磷阶段钢渣改质工艺 One kind of dephosphorization slag stage upgrading process |
| 01/21/2015 | CN104294002A 一种引入二氧化碳转炉一步法冶炼中低碳铬铁的方法 One kind of introduction of carbon dioxide in the low-carbon ferrochrome smelting converter-step approach |
| 01/21/2015 | CN104294001A 一种转炉炼钢的方法 Converter steelmaking method |
| 01/21/2015 | CN104294000A 180t矿炉中生产高磷钢的方法 180t ore furnace steel production of high phosphorus method |
| 01/21/2015 | CN103555879B 一种降低sphc终渣全铁含量的控制方法 A lower sphc final slag control method of total iron content |
| 01/21/2015 | CN103255261B 转炉出钢口滑动水口挡渣工艺 Sliding gate taphole converter slag process |
| 01/21/2015 | CN103215406B 一种低碳、超低硫钢的冶炼方法 A low-carbon, ultra-low sulfur steel smelting method |
| 01/21/2015 | CN103131819B 一种转炉氧枪和下料口的冷却结构 Cooling structure of a converter lance and unloading port |
| 01/21/2015 | CN102839251B 低磷钢的冶炼方法 Phosphorus steel smelting method |
| 01/21/2015 | CN102230052B 单渣法生产高碳低磷钢水的顶底复吹转炉工艺 Production of high-carbon single phosphorus molten slag top and bottom blowing converter process |
| 01/20/2015 | US8936749 Apparatus for injecting gas into a vessel |
| 01/15/2015 | WO2015004182A1 Injector for use in metallurgical plants |
| 01/15/2015 | WO2015003669A1 Fluxing agent, process of its production, agglomeration mixture and use of slug from secondary metallurgy |
| 01/15/2015 | DE102013226109A1 Injektor zum Einsatz in metallurgischen Anlagen Injector for use in metallurgical plants |
| 01/14/2015 | EP2823244A1 Apparatus and method to feed and preheat a metal charge to a melting furnace |
| 01/14/2015 | EP2823069A1 Method for operating an arc furnace and smelting system having an arc furnace operated according to said method |
| 01/14/2015 | CN204097506U 转炉底吹透气砖用可调角式定位器 Bottom blowing air brick converter with adjustable angle locator |
| 01/14/2015 | CN204097505U 转炉水冷炉口铸入水管的固定装置 Water-cooled converter mouth cast into plumbing fixtures |
| 01/14/2015 | CN204097504U 一种转炉滑板挡渣机构 One kind of converter slag skateboard agency |
| 01/14/2015 | CN204097503U 一种下料溜槽 Under one kind of chute |
| 01/14/2015 | CN204097502U 一种炼钢吹炼氧气爬坡流量控制装置 One kind of blowing oxygen steelmaking climbing flow control device |
| 01/14/2015 | CN204096522U 转炉修炉车搬运装置 BOF furnace repair car handling device |
| 01/14/2015 | CN104284989A 转炉产钢时对可移动的长叉无接触地进行位置测量 Removable long fork without contact position measurement converter steel production |
| 01/14/2015 | CN104278126A 一种转炉挡渣板的更换方法 Replacement of a converter slag board |
| 01/14/2015 | CN104276681A 用于合并处理rh和og的循环回水的装置及其使用方法 Devices and methods of using the combined treatment cycle rh and og backwater for |
| 01/14/2015 | CN103525971B 钒渣改质剂及其制备方法以及提钒转炉溅渣护炉方法 Vanadium slag modifier and its preparation method and vanadium BOF slag splashing method |
| 01/14/2015 | CN103397136B 少渣冶炼条件下稳定转炉炉底残厚的溅渣方法 BOF slag splashing thick bottom residual method is stable under conditions less slag smelting |
| 01/14/2015 | CN103194564B 一种生产超低磷钢的生产工艺 A process for producing ultra-low phosphorus steel production process |
| 01/14/2015 | CN103060514B 防止半钢炼钢转炉除尘泄爆的造渣方法及半钢冶炼方法 Methods to prevent semi-steel slag Dedusting venting and semi-steel smelting method |
| 01/14/2015 | CN102839252B 一种转炉炉渣无氟助熔剂及其生产方法 One kind of converter slag fluorine-free flux and its production method |
| 01/13/2015 | US8931789 Tie rod with locking system at the ends |
| 01/08/2015 | WO2015000745A1 Method for operating an electric arc furnace and electric arc furnace |