Patents
Sitemap › C21 - Metallurgy of iron › C21C - Processing of pig-iron, e.g. refining, manufacture of wrought-iron or steel; Treatment in molten state of ferrous alloys › C21C 5 - Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel
Patents for C21C 5 - Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel (14,381)
07/2014
07/09/2014CN103911479A 90t顶底复吹转炉中铬矿直接还原合金化的方法 90t top and bottom blowing converter in chrome ore direct reduction method of alloying
07/09/2014CN103131817B 一种转炉炼钢保磷冶炼方法 Paul phosphorus smelting converter steelmaking method
07/09/2014CN103060511B 防止半钢炼钢转炉除尘泄爆的供氧方法及半钢冶炼方法 Dedusting prevent semi-steel venting the oxygen method and semi-steel smelting method
07/09/2014CN102978330B 一种转炉出钢氮含量的控制方法 A control method for a converter steel nitrogen content
07/09/2014CN102925621B 一种防止半钢炼钢转炉干法除尘系统泄爆的方法 A method of semi-steel steelmaking converter dry dust explosion venting system to prevent
07/09/2014CN102884207B 用于将气体吹入到冶金容器中的装置 The gas is blown into the metallurgical vessel means for
07/09/2014CN102864270B 一种提钒冷却剂及其制备方法 One kind of vanadium coolant and its preparation method
07/09/2014CN102477469B 一种真空感应炉炼钢的方法 A vacuum induction furnace steelmaking methods
07/09/2014CN102312169B 一种高强度低合金高碳钢盘条及其生产方法 A high-strength low-alloy and high carbon steel wire rod production method
07/08/2014US8771400 Method for manufacturing molten iron
07/08/2014US8771399 Desulfurization puck
07/03/2014DE102012224510A1 Abgasanlage und Verfahren zu deren Betrieb Exhaust system and method for its operation
07/02/2014EP2749341A1 Device and method for purification of flue gas of a metallurgical plant
07/02/2014CN203683577U 一种多点布控锁砖的转炉炉底结构 A multi-point lock dispatched brick converter bottom structure
07/02/2014CN203683576U 一种炼钢转炉炉底的防漏钢结构 One kind of leak-proof steel hearth steelmaking converter
07/02/2014CN203683575U 一种冷却效果好、使用时间长的转炉水冷下料口 A cooling effect, use a long time under the spout of a water-cooled converter
07/02/2014CN203683574U 一种转炉补炉砖投砖装置 One kind of throw bricks brick converter fettling device
07/02/2014CN203683573U 一种转炉气化烟罩的钢构架基座 One kind of converter steel frame base gasification hoods
07/02/2014CN203683572U 转炉二次烟气捕集装置 BOF secondary smoke traps
07/02/2014CN203683571U 一种干法除尘节能系统 Saving a dry dedusting system
07/02/2014CN103906849A 用于运行电弧炉的方法 The method used to run the electric arc furnace
07/02/2014CN103898391A 一种转炉高合金废钢的装入控制方法 Load control method converter high-alloy scrap
07/02/2014CN103898273A 一种提高电弧炉底吹透气砖寿命的控制方法 An electric arc furnace bottom blowing air brick lifetime control methods to improve
07/02/2014CN103898272A 一种利用小粒度石灰石炼钢的新方法 A new method using small size limestone steelmaking
07/02/2014CN103898271A 一种转炉合金生产系统的料仓用自动称量控制方法 One kind of converter alloy production systems with automatic weighing hopper control methods
07/02/2014CN103898270A 一种炼钢转炉的倒装式安装方法 One kind of flip converter steel mounting method
07/02/2014CN103898269A 一种超低硫钢快速冶炼方法 An ultra-low sulfur steel smelting fast
07/02/2014CN102994871B 一种使用含钒铁水冶炼中高碳硬线用钢的方法 A method of using vanadium-containing iron smelting high carbon steel hard-line approach
07/02/2014CN102618691B 一种微合金化生产hrb600高强钢的方法 A micro-alloy production method of high-strength steel hrb600
07/02/2014CN102559986B 一种转炉同炉单联提钒的方法 One kind of converter furnace with a single joint vanadium methods
07/02/2014CN102517522B 液压件用钢及其制造方法 Hydraulic steel and its manufacturing method
07/02/2014CN102177257B 用于调节非铁磁性导电液体和熔液的流速和使其减速的方法和装置 For adjusting the flow rate and the non-ferromagnetic conductive liquid so that the molten metal and a method and apparatus for decelerating
06/2014
06/26/2014WO2014098491A1 Method for reusing iron-containing by-product and apparatus therefor
06/26/2014WO2014098427A1 Lance, and fishing method using same
06/26/2014WO2014098302A1 Fixed-type electric furnace and molten steel production method
06/26/2014WO2014096751A1 Zero gas emission continuous steelmaking process
06/26/2014WO2014096540A1 Method for sealing of gaps in a contact shoe ring and sealing arrangement
06/26/2014WO2014095692A1 Fastening system for tiltable metallurgical treatment vessels
06/26/2014WO2014095447A1 Method and device for predicting, controlling and/or regulating steelworks processes
06/26/2014WO2014032923A3 Gas purging element and associated gas feed line
06/26/2014DE102013224073A1 Befestigungssystem für kippbare metallurgische Behandlungsgefäße Fixing system for tilting metallurgical treatment vessels
06/26/2014DE102013224072A1 Befestigungssystem für kippbare metallurgische Behandlungsgefäße Fixing system for tilting metallurgical treatment vessels
06/26/2014DE102012224184A1 Verfahren zur Vorhersage, Steuerung und/oder Regelung von Stahlwerksprozessen A method for predicting, controlling and / or regulating steelworks processes
06/26/2014DE102012223921A1 Blowing converter comprises axially displaceable combined blowing- and burner tube with combined oxygen blowing-, preferably inert gas- and burner function
06/25/2014CN203668444U 电炉出钢或精炼钢包底注的挡渣体 Electric furnace steel or refining ladle slag antes of body
06/25/2014CN203668443U 激光连续定碳设备 Dingtan continuous laser equipment
06/25/2014CN203668442U 一种转炉底吹喷粉可更换导管装置 One kind of bottom blowing converter can replace the catheter device dusting
06/25/2014CN203668441U 一种氧气输送装置 One kind of oxygen delivery device
06/25/2014CN103890199A 粉体吹入喷枪和使用该粉体吹入喷枪的熔融铁的精炼方法 Powder spray gun and using the powder blown lance blown molten iron refining method
06/25/2014CN103882313A 一种超高强度精细切割钢丝用盘条及其生产方法 An ultra-high strength steel wire rod fine cut its production method
06/25/2014CN103882180A 一种不锈钢预溶液的制造方法 One kind of method for manufacturing the stainless steel pre-solution
06/25/2014CN103882179A 一种氧枪口氮封装置 An oxygen-nitrogen sealed unit muzzle
06/25/2014CN103882178A 一种回收利用转炉终渣的转炉炼钢工艺 One kind of final slag recycling converter converter steelmaking process
06/25/2014CN103882177A 提钒转炉护炉用改性剂及其制备方法以及护炉的方法 Vanadium converter furnace modifier care and preparation method and furnace protection methods
06/25/2014CN103882176A 一种基于数据驱动的转炉炼钢过程在线动态最优控制方法 BOF process online dynamic optimal control method based on data-driven
06/25/2014CN102851433B 一种半钢冶炼帘线钢或硬线钢控制钢中氮含量的方法 A method of semi-steel smelting steel cord steel or hard-line control of nitrogen content in steel
06/25/2014CN102776314B 一种超低磷钢冶炼方法 An ultra-low phosphorus steel smelting method
06/25/2014CN102628147B 高硫合金钢轧辊及生产方法 High-sulfur alloy steel rolls and production methods
06/25/2014CN101775557B 低碳含硼软钢及其制备方法 Boron-carbon mild steel and its preparation method
06/19/2014WO2014006081A3 Method and device for detecting the slag level in a metallurgical vessel
06/18/2014EP2742157A1 Method for operating an arc furnace
06/18/2014CN203653606U 电炉炉体结构 Electric furnace structure
06/18/2014CN203653605U 转炉防倾倒控制系统 Anti-dumping converter control system
06/18/2014CN203653604U 转炉底吹管道分配装置 Bottom blowing converter pipeline distribution system
06/18/2014CN203653603U 一种冶炼转炉氧枪口气封装置 A sealing device tone converter oxygen lance smelting
06/18/2014CN203653602U 用于挡渣车准确投放挡渣球的定位装置 Slag slag ball launch vehicle accurate positioning device for
06/18/2014CN203653601U 一种用于液态金属的副枪探头的夹持装置 A clamping device for the sub-lance liquid metal probe
06/18/2014CN203653167U 用于组装炉体和托圈的整装架 Furnace and care for the assembly stand ready to ring
06/18/2014CN103866195A Medium-carbon low-alloy boron-containing steel and heat treatment method thereof
06/18/2014CN103866083A Method and equipment for directly injecting slag, pushing off slag and tapping steel by use of converter high-pressure gas
06/18/2014CN103866082A Method and device for adjusting micro differential pressure at converter mouth
06/18/2014CN103866081A Protective apparatus for converter tap-hole cover plate
06/18/2014CN103866080A Secondary smoke trapping device for buffering type rotary furnace
06/18/2014CN103866079A Zero-lime smelting method for converter steelmaking
06/18/2014CN103866078A Pre-reduction and melting comprehensive utilization method of high-iron type bauxite shaft furnace
06/18/2014CN103866077A Semi-steel steelmaking double remaining slag steelmaking method
06/18/2014CN103866076A Compact production method of austenitic stainless steel
06/18/2014CN103866075A Test device for simulating smelting and tapping processes of rotary furnace
06/18/2014CN103866074A Deoxidation advanced operation method by employing carbon
06/18/2014CN102899443B Process for smelting low-phosphorous molten iron
06/18/2014CN102853678B Online baking device for alloy feeding trolley
06/18/2014CN102851432B Method for removing non-metal foreign substances from pipeline steel
06/18/2014CN102812136B Copper anode refining system and method
06/18/2014CN102778131B Device and method for water model experimental simulation of converting furnace
06/18/2014CN102308191B Temperature measuring device
06/18/2014CN101910768B Combined burner and lance apparatus for electric arc furnaces
06/17/2014US8753422 Apparatus for and method of production of iron, semi steel and reducing gases
06/17/2014US8753419 Method for treatment of chrome-containing molten iron and slag
06/12/2014WO2014044662A3 Method for operating an arc furnace
06/12/2014US20140159288 Tilting oxygen converter
06/11/2014CN203639494U 一种清理飞溅铁水结块的装置 A splash of hot metal agglomeration equipment cleanup
06/11/2014CN203639493U 一种转炉氧枪可调的氧枪口气体密封装置 Muzzle oxygen gas seal a converter lance adjustable
06/11/2014CN203639492U 一种捅风眼机活塞杆导向装置 One kind of eye poke machine piston rod guide
06/11/2014CN203639491U 转炉氧枪专用喷涂装置 Oxygen Lance special spraying device
06/11/2014CN203639490U 高温烟气余热回收装置 Temperature flue gas heat recovery unit
06/11/2014CN203639489U 一种用于炼钢转炉氧枪升降的自动控制装置 Automatic control device for lifting steel converter oxygen gun
06/11/2014CN103849810A Non-oriented silicon steel and manufacture method thereof
06/11/2014CN103849710A Method for producing high-carbon-chromium bearing steel employing molten iron smelting process of electric furnace
06/11/2014CN103849709A Installation method for tilting system of steelmaking converter
06/11/2014CN103849708A Converter slagging device and method for controlling converter slagging
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