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 7 - Treating molten ferrous alloys, e.g. steel, not covered by groups
Patents for C21C 7 - Treating molten ferrous alloys, e.g. steel, not covered by groups (11,430)
07/2014
07/23/2014CN103938111A 一种减少铁铬铝系电热合金非金属夹杂物的方法 A method of reducing the electric iron chrome aluminum-based alloy method of nonmetallic inclusions
07/23/2014CN103938110A 海洋工程用fq70级超高强特厚钢板及其制造方法 Marine engineering fq70 grade ultra high strength thick steel plate and its manufacturing method
07/23/2014CN103938107A F91高耐热钢及其冶炼方法 High heat-resistant steel and smelting method F91
07/23/2014CN103938087A 一种高强度高镍钢材料及其制备方法 A high strength and high nickel steel material and preparation method
07/23/2014CN103938079A 低压缩比超厚规格耐低温型热轧h型钢及其生产方法 Low compression ratio specifications resistant low-thick hot-rolled steel and its production method h
07/23/2014CN103938069A 一种低磷低碳钢lf精炼脱磷生产工艺 One kind of low-carbon steel lf phosphorus dephosphorization refining the production process
07/23/2014CN103937932A 一种低导热型rh精炼炉浸渍管 A low thermal conductivity type rh refining furnace snorkel
07/23/2014CN103937931A 一种原料收集机构 A feedstock collection agencies
07/23/2014CN103937930A 一种用于合金钢熔炼的精炼剂及其制备方法 A refining agent and preparation method for steel smelting
07/23/2014CN103937929A 脱硫剂及其加入方法 Desulfurizer and join method
07/23/2014CN103937926A 一种超低碳钢超低氧含量钢液的生产方法 An ultra-low carbon steel ultra low oxygen content of the liquid steel production methods
07/23/2014CN103937924A L形喷枪偏心插入熔池的铁水喷吹脱硫方法 L-shaped puddle of molten iron lance eccentric insert injection desulfurization method
07/23/2014CN103937914A 一种lf炉精炼渣全量资源化利用的方法 One kind lf the total amount of slag refining method of resource utilization
07/23/2014CN103333994B 一种lf精炼埋弧脱氧渣的生产工艺 One kind of submerged arc-deoxy-lf refining slag production process
07/23/2014CN102691001B 一种具优异表面抛光加工性能的奥氏体不锈钢制造方法 A method of manufacturing austenitic stainless steel having excellent surface polishing properties
07/23/2014CN102534373B 一种适于辊压成形的超高强度冷轧钢带及其制造方法 An ultra-high-strength cold-rolled steel and its manufacturing method suitable for roll forming pressure
07/16/2014CN203715667U 喂线机用线卷空线检测装置 Hey ray machine with a reel empty line detection device
07/16/2014CN203715666U 炉盖升降装置 Lid lifting device
07/16/2014CN203711792U 铁水处理的装置 Iron water treatment device
07/16/2014CN103925793A 水冷炉盖加料除尘装置及水冷炉盖加料系统 Water-cooled and water-cooled lid lid feeding dust removal device charging system
07/16/2014CN103924164A 一种高铬合金钢材料及其制备方法 A high-chromium alloy steel material and preparation method
07/16/2014CN103924152A 生产热轧钢带的方法 Production method for a hot strip
07/16/2014CN103924039A 旋转多工位铁水预处理系统及方法 Multi-position rotating hot metal pretreatment system and method
07/16/2014CN103924038A 一种用于真空循环精炼生产超低硫钢的脱硫剂及脱硫方法 A vacuum circulation refining production of ultra low sulfur steel desulfurization process for desulfurization agent
07/16/2014CN103924037A 一种hrb400热轧钢筋生产工艺 One kind of hot-rolled steel production process hrb400
07/16/2014CN103924036A 含钛包芯线及其应用和钛合金化钢水及其制备方法和一种含钛合金钢 Titanium cored wire and titanium alloys of steel and its applications and its preparation method and a titanium-containing steels
07/16/2014CN103924035A 钛铝包芯线及其应用和钛合金化钢水及其制备方法和一种含钛合金钢 Titanium aluminum cored wire and its application of molten steel and titanium and its preparation method and a titanium-containing steels
07/16/2014CN103924034A 钛镁包芯线及其应用和钛合金化钢水及其制备方法和一种含钛合金钢 Titanium, magnesium cored wire and titanium alloys of steel and its applications and its preparation method and a titanium-containing steels
07/16/2014CN103924033A 耐材圈 Refractories Circle
07/16/2014CN103924032A 水冷炉盖工作门 Water-cooled lid working door
07/16/2014CN103924030A 一种超低氧纯净钢的冶炼方法 A method of ultra pure oxygen smelting steel
07/16/2014CN103276149B 一种汽车热交换器用铝合金复合材料的制备方法 An automotive heat exchangers with aluminum composite material preparation methods
07/16/2014CN102776323B 一种低氧车轴用钢的冶炼方法 A hypoxic axle steel smelting method
07/16/2014CN102766729B 一种高速车轴用钢的低磷控制方法 Phosphorus control method for a high-speed steel axles
07/10/2014DE102013114865A1 Titanhaltiger Zuschlagsstoff, Verfahren zu dessen Herstellung und dessen Verwendung Titanium-containing aggregate, process for its preparation and its use
07/09/2014CN203705948U 一种用于冶炼平车自动定位的装置 A smelting flatcar automatic positioning device for
07/09/2014CN203700470U 铬铁合金计量配料装置 Ferrochrome batching devices
07/09/2014CN203700420U 一种rh真空精炼炉真空室槽底 One kind rh vacuum refining furnace chamber bottom
07/09/2014CN203700419U 真空槽浸渍管待机整体烘烤装置 Vacuum tank snorkel standby overall baking equipment
07/09/2014CN203700418U 钢包吹氩装置 Ladle argon device
07/09/2014CN203700417U 一种双叶片铁水脱硫复合搅拌器 A dual composite blade stirrer hot metal desulphurization
07/09/2014CN203700416U 一种高抗热振性脱硫装置 Of a high thermal shock resistance desulfurization unit
07/09/2014CN203700415U 一种熔融金属搅拌器 A molten metal stirrer
07/09/2014CN203700414U 一种气旋侧逸式脱硫喷枪 One kind of cyclone side Yat desulfurization gun
07/09/2014CN203700413U 一种侧喷式铁水脱硫装置 A lateral jet hot metal desulfurization unit
07/09/2014CN203700412U 一种模块化组合式多线喂线装置 A modular modular multi-line feed line means
07/09/2014CN203695943U 一种长寿命高吹通率透气砖 A long-life and high pass rate blowing air brick
07/09/2014CN203695938U 精炼钢包双芯式防漏透气砖 Ladle twinax leakproof purging
07/09/2014CN103911555A 耐磨钢及其制造方法 Wear-resistant steel and its manufacturing method
07/09/2014CN103911540A 一种无需热处理的含铜合金型抗菌不锈钢的制备方法 Method for preparing copper alloys without heat treatment of antibacterial stainless steel
07/09/2014CN103911490A 超低碳搪瓷钢钢水增氮的方法 Ultra-low carbon steel enamel molten steel by nitrogen method
07/09/2014CN103911489A 一种去除轴承钢钢液中钛的合成渣料及其应用 A bearing steel titanium synthetic liquid steel slag removal and its application
07/09/2014CN103911488A 一种含铌磷钢的冶炼方法 A steel smelting phosphorus-containing niobium
07/09/2014CN103911487A 一种冶炼超低碳钢的方法和连铸超低碳钢的方法 An ultra-low carbon steel smelting, and a method of casting ultra-low carbon steel
07/09/2014CN103911486A 一种去除轴承钢钢液中钛的方法 A bearing steel liquid steel titanium method to remove
07/09/2014CN103911485A 获得细晶粒20Cr钢的脱氧工艺 Obtain fine grain 20Cr steel deoxidation process
07/09/2014CN103911484A 一种钢铁冶炼用钝化颗粒镁的制备方法 Preparation method of smelting iron and steel passivation magnesium particles
07/09/2014CN103911483A 一种转炉钢包合金自动加料控制方法 An automatic method for controlling feeding alloy converter ladle
07/09/2014CN103911482A 钛钙硅复合包芯线及其应用和钛合金化钢水及其制备方法和一种含钛合金钢 Calcium silicon titanium composite cored wire and its application of molten steel and titanium and its preparation method and a titanium-containing steels
07/09/2014CN103911481A 钛钙硅包芯线及其应用和钛合金化钢水及其制备方法和一种含钛合金钢 Titanium calcium silicon cored wire and its application of molten steel and titanium and its preparation method and a titanium-containing steels
07/09/2014CN103911480A 一种冶炼H08MnA钢的脱氧生产工艺 One kind of steel smelting H08MnA deoxy production process
07/09/2014CN103031408B 低硅铝镇静钢lf炉工序深脱硫控制回硅的方法 Lf low silicon aluminum killed steel furnace process control back to the silicon deep desulfurization method
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
07/02/2014EP2749669A1 Boron-containing stainless steel having excellent hot workability and excellent surface properties
07/02/2014CN203683581U 一种rh精炼炉热弯管移动装置 One kind of mobile device refining furnace heat bending rh
07/02/2014CN203683580U 一种炼钢液脱磷、脱硫设备 One kind of liquid steel dephosphorization, desulfurization equipment
07/02/2014CN203683579U 钢渣脱硫配料定速下料装置 Desulphurization slag ingredients constant speed feeding device
07/02/2014CN203683578U 一种钢包精炼炉底吹装置 One kind of ladle bottom blowing device
07/02/2014CN203683570U Kr法液压悬臂式脱硫设备 Kr hydraulic cantilever method desulfurization equipment
07/02/2014CN203682934U 一种rh车载式液压提升钢包装置 Rh one kind of vehicle-mounted hydraulic lifting device Ladle
07/02/2014CN103898275A 一种用于提高钢的洁净度的精炼方法 The method of refining steel for improving cleanliness
07/02/2014CN103898274A 一种超低硫钢冶炼方法 An ultra-low sulfur steel smelting method
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
07/02/2014CN103898269A 一种超低硫钢快速冶炼方法 An ultra-low sulfur steel smelting fast
07/02/2014CN103898267A 一种利用生铁块的kr脱硫铁水降温方法 A use of hot metal desulphurization of pig iron kr cooling methods
07/02/2014CN103131852B 含钒铬污泥的利用方法 Chrome vanadium-containing sludge use
07/02/2014CN103074466B 一种生产探伤板的低成本炼钢工艺 A low-cost production of steel-making process testing board
07/02/2014CN103045804B 一种冶炼超低碳氮不锈钢的方法 One kind of ultra-low carbon and nitrogen stainless steel smelting methods
07/02/2014CN103014235B 一种降低铝镇静钢脱氧剂消耗的脱氧工艺 A method of reducing the consumption of aluminum killed steel deoxidation process Deoxidizer
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
07/02/2014CN102943148B 一种高纯净不锈钢的制备方法 Method for preparing high purity stainless steel
07/02/2014CN102925630B 一种rh炉真空料斗及下料溜管防水汽方法 One kind rh vacuum furnace hopper and unloading chute water vapor method
07/02/2014CN102808066B 一种氩氧精炼铬铁合金减少铬损失的方法 Ferrochrome an argon oxygen refining methods to reduce the loss of chromium
07/02/2014CN102517522B 液压件用钢及其制造方法 Hydraulic steel and its manufacturing method
07/01/2014US8765051 Method and device for producing pig-iron based stainless steel without using a supply of electrical energy
06/2014
06/25/2014CN203668451U 炼钢厂转炉或电炉底吹气体控制系统 Bottom blowing converter or electric furnace steel mill gas control system
06/25/2014CN203668450U 冶炼浸渍管内胆 Smelting snorkel liner
06/25/2014CN203668449U 包芯线生产线的降温水槽 Cooling water tank cored wire production line
06/25/2014CN203668448U 包芯线生产线的自动给料装置 Automatic feeding device cored wire production line
06/25/2014CN203668447U 包芯线生产线的过油装置 Oil means cored wire production line
06/25/2014CN203668446U 包芯线生产线的喂线装置 Feed line means cored wire production line
06/25/2014CN203668445U 一种包芯线的喂线装置 Feed line means a cored wire
06/25/2014CN103890212A 钢板 Steel
06/25/2014CN103890209A 轴承钢及其制造方法 Bearing steel and its manufacturing method
06/25/2014CN103882346A R4级系泊链用钢及其制备方法 R4 mooring chain steel and its preparation method
06/25/2014CN103882342A 一种用于轧辊再制造的含硼耐磨材料及其制备工艺 A boron-resistant materials and preparation process for remanufacturing roll
06/25/2014CN103882340A 一种稀土合金钢材料及其制备方法 Rare earth alloy material and its preparation method
06/25/2014CN103882310A 一种耐腐蚀高碳钢合金材料及其制备方法 A high carbon steel alloy corrosion material and preparation method-resistant
06/25/2014CN103882186A 一种rh精炼炉抽真空装置及其使用方法 One kind rh refining furnace vacuum apparatus and method of use
06/25/2014CN103882185A 高压底吹精炼铸造装置以及用其冶炼高氮钢的方法 Bottom-blowing high pressure casting apparatus and method using refining its smelting HNS
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